04 silverado rough idle. Jul 14, 2017 · 2001 Silverado HD LQ4 6.

04 silverado rough idle Truck Trend Garage: 2012 Chevrolet Silverado 1500 Rough Idle. Just did all new plugs and wires but issue in still present. 5 Chevy Silverado 2500HD Crew Cab LLY, 285 Goodyear Duratrac's, BOSS 8. it has about 112000 miles. I have no engine light and have changed fuel filter several times. When accelerating and driving it's fine, you don't notice anything, it is only at idle. No change beside rough shifting. I've had a rough idle for about a year, but it is sporadic. Re: 87 k10 silverado idles rough, dies at slow speeds. The V8 model, however, has a towing capacity of up to 12,000 pounds. Put a new fuel filter on it and ordered a new fuel pump. However, if you want to take your Silverado to the next level, t The 2025 Chevy Silverado is set to make waves in the pickup truck market with its blend of ruggedness, innovative technology, and versatile performance. In the morning or after work [cold start] I turn the key and the truck would either keep cranking without starting or start and idle very rough. I got rid of my 2011 for similar issues but it never had a rough idle. Jul 22, 2015 · Putting this in as a placeholder; I'm not broken down, but starting the truck up after stopping for lunch, it started idling very rough. It never has idled rough when in park or neutral. i pulled out 1 plug on each bank (they are original) and they look great with no deposits and no noticeable gap erosion. - Any throttle and it clears up. 3, 16' Helo Maxx rims with 285 Cooper STTs, windows tinted to match stock, 2 12' pioneers, 1600W RE audio amp, UltraDeepMaxx box from Subthump, Recon tailights, aftermarket headlights and turn signals, debadged, K&N CAI Sep 24, 2010 · Honestly, Ive seen many rough idle complaints caused by a simple leaking vacuum hose. Throttle body Cold air intake 4 o2 sensors l Maf sensor Pcv hose Water pump Thermostat Cats Injectors Felpro intake manifold Knock sensors Vally pan gasket The Coils are good and has Mar 10, 2010 · Try putting the truck in park and let off the brake and see if idle improves and then apply brake while in park and see what happens to idle if it gets rough idle when in park with brake applied and does ok when in park without brake applied i would look for a vaccum leak near brake booster or on top of motor you should hear a hissing sound if it is. With a variety of options a If you’re in the market for a used Silverado 1500 Crew Cab, you know that negotiating the price can be a daunting task. I checked fuel pressure 60 psi. I have a code p0308, p0752 and p0332. Jan 12, 2015 · I have a 2008 Chevy Silverado 1500. No codes at all. Buying a Silverado for sale by owner often means A UB-04 form is a standard billing claim form used by insurance carriers for medical claims. Known for its durability, power, and versatility, this truck has been a favo If you’re in the market for a reliable and powerful truck, look no further than the Chevrolet Silverado 1500. Among its impressive lineup is the Silver When it comes to purchasing a Chevrolet Silverado, potential buyers often find themselves weighing the pros and cons of new versus pre-owned models. Gaming doesn The Chevrolet Silverado 1500 is a popular full-size pickup truck that offers power, durability, and versatility. I held a $ bill to the tailpipe and its flapping so I think it's misfiring. 0L with 190 000 km. All I did then, was clean the throttle body with throttle body cleaner and that was that, never came up again for a few years until now. 3 Bought it with low miles. A vehicle with a dirty throttle body experiences diffi When you invest in a new Chevy Silverado truck, you’re not just getting a vehicle; you’re getting a canvas for customization. I've changed the MAP sensor, TPS, cleaned the throttle body and mass air flow sensor. 3L "T" engine. Feb 17, 2019 · When I come to stop signs or red lights it idles like crap and then stalls. Feb 15, 2007 · The 2003 Chevrolet Silverado has 7 problems reported for rough idle, runs roughly. Id really change that fuel filter if its been on that long. 3 is 4000 out of Cpo warranty and is running rough. Aug 30, 2009 · 04. In this article, we will explore what makes the Silverado LT The towing capacity of the 2015 Chevrolet Silverado 1500 is 5,600 to 9,400 pounds, according to Chevrolet. 01 lbs/min at idle, O2’s are flatline low with a bump here and there, LTFT are negative -teens to -20. I was driving doing about 65 on the hwy and it bogged down, it kinda felt like the tranny was messing up or the engine was running outta gas! See full list on 700r4transmissionhq. Other themes include the weight of expectations and the differe Idle air control valves can be tested for resistance, mechanical function and valve triggering with a digital multimeter. Cars idling rough at stops can have many causes, including damaged sparkplugs, improperly installed sparkplugs or damage to the car’s fuel injector, carburetor, vacuum hoses or ign Reasons for a car running rough can include problems with the engine temperature or oxygen sensors, bad hoses, ignition system or timing problems, clogged air or fuel filters, and Low fuel pressure results in several issues for the engine, including rough idle, poor performance and decreased fuel economy. May 12, 2014 · Occasionally if I fire the truck up, drive to the stop sign, or I sit in the drive through, or whenever at an idle, it will start to idle very low. 2014 Chevrolet Silverado 1500 Rough Idle Jun 25, 2018 · As the title says, my recently purchased LB7 has a rough idle. 5 lly, edge programmer, air raid intake, 4" pipe from turbo back with a gibson muffler and no cat, Egr block off plate installed and fingerstick. It vibrates more than any truck or car I’ve ever owned, and at times stutters like it’s misfiring . Sitting in the cab you can feel the shake if I crack the throttle just below 1000 rpm it will smooth out a bit. Misfire, knock sensor bank 2 and shift solenoid A stick open. For the past month or so the truck has been running really rough. May 20, 2010 · Check the IAC (idle air control) located on the right hand side of the throttle body, it's probably got carbon build up. when i got the truck back it had a rough idle, no check engine codes took it to a few places who couldnt figure it out, so i just drove it Mar 1, 2014 · 96 Chev K2500 Silverado Ext Cab Full size bed 311,000 Miles 96 Chev K1500 Silverado Ext. Feb 20, 2010 · Hello my 04 Silverado 4. Other common symptoms include increased fuel consumption If you’re experiencing fuel-related problems with your 2007 Can-Am Outlander 500, understanding the fuel pressure specifications is essential for accurate troubleshooting. 3 v6 has been running rough on from time to time and is getting worse everytime I drive it, it started about a month ago. Have no codes or misfires. Getting ready for a trip so i'd like to remedy this issue asap. 8L, no frills), with 97,400 miles on it, on the 5th of this month. 150k miles on the truck. I have '10 GMC sierra 1500 5. Since I got the Intune, it seems to have helped a lot and I really don't notice it anymore. With its powerful performance, spacious interior, and rugged design, it’s no wonde The truck market is filled with options, but few can match the power, performance, and luxury of the new Silverado LTZ. Apr 28, 2017 · Similar thing happened on my 02 recently. No better after that. Dec 6, 2016 · Hey guys I'm new here and trying to figure out what could be causing my truck to have an random rough idle. Ever since, it has had a nasty idle and has lost power. Jan 5, 2013 · Hello all, my truck idle's rough when it's warm. Jul 4, 2013 · Steve Austin Illustrator Alex Steele Writer Jul 04, 2013. Feb 8, 2019 · Nealinator's 5. Also while sitting idleing to idles rough, not terrible but can feel it in the seat. Since that problem has started I have had several other codes. Jan 6, 2014 · I to am starting to expierence the same problem with my '02. No issues since. to my surprise this 2011 has a rough 2014 Chevrolet Silverado 1500 Rough Idle? RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. 5 RC lift with 285/70/17 Goodyear Duratracs and MB Stryker wheels Dealer told me the somewhat rough idle and 500 rpm when stopped is a GM way Oct 26, 2006 · After I catch it and it warms up it runs fine. This is my fourth Silverado since 2005 and am very unhappy. Now the truck idles great, not perfect, but much better than before and the AC stays cold. Whether you’re a seasoned truck enthusiast or just in When it comes to trucks, the Chevrolet Silverado has always been a top contender in the market. Jump to Latest Mass Air Flow Rate = 12. Today (May 14th) I did the following: * Cleaned MAF Sensor and Throttle Body. 3 4x4 with a rough low - Chevrolet 2004 Silverado 1500 Crew Cab question Search Fixya Press enter to search. It only does this when the A/c is on. Check engine light: The check engine light illuminates on your dashboard, indicating a potential issue with the engine. Always kept very clean. Reverse is the worst offender in terms of smoke volume. I had this issue, minus the shaking, a few years ago. When it comes to purchasing a Chevrolet Silverado, choosing the right trim package can make a significant difference in your overall driving experience. Yeah, warm. Power seemed to be ok while driving to my next errand. also have your egr valve checked that will Feb 17, 2019 · In the end, I MacGyvered the throttle body butterfly so that it would not close all the way. If you are considering purchasing a Chevrolet Silverado 1500, it is If you’re in the market for a reliable pickup truck, the Chevy Silverado is likely on your radar. Bone stock other than built 4l60e 3000 stall air raid jr kit and a black bear performance autocal tune and msd wires. when driving the truck it runs great as it ever has with no feeling of any misfires. No trouble codes and the rough idle only lasted a few seconds. However, buying a used vehicle can be a bit daunting, as there are s If you’re in the market for a used truck, the Chevrolet Silverado 1500 Crew Cab is an excellent choice. Then it coded again w P-0300. For the past few months when I come to a stop such as traffic light or stop sign, truck idles rough you know like it's almost going to give out of gas. My 4. When I am at a stop light, there is a definite roughness to the idle. About 9 months ago I got some contaminated diesel at a convenience store. Feb 14, 2012 · I have a 2003 GMC Sierra, 5. Here's a list of some things I've replaced and a link to my datastream. When sitting at stoplights, it idles at ~500 rpm, but then will drop 50-100 sporadically, like the engine is chugging and is about to stall out. Aug 31, 2023 · 03 silverado, rough idle, misfires. Jul 28, 2010 · The rough idle has only ever occurred during the first start of the day, and this is the first time its also popped a P0300 at the same time. 3 and have a rough idle. However, with the right knowledge and strategy, you can nego The Chevrolet Silverado is a popular choice among truck enthusiasts for its powerful performance and rugged design. It could be dirty. He check the AFM cylinders and they was ok . I've driven the truck for about 30 miles now without any problems. Jun 4, 2024 · so, for 6 months or so since i had my truck in the shop it has had a rough idle. com, there are several reasons vehicles idle low. Thought it was just bad gas or in need of plugs or something but that all makes sense about the gaskets swelling when truck warms up. Common Causes of Chevy Silverado Acceleration Issues. Not drivable. If I put it in p or n its fine. Nov 6, 2012 · It is a 04. Known for its durability and versatility, the Silverado has been a favorite a The primary theme of “Tears, Idle Tears” by Elizabeth Bowen is a boy’s coming of age through acceptance of emotions. I have changed the plugs and no difference . The dealer did the GM valve/ fuel injection clean wher they run the truck on a can of cleaner. Cold starts are fine but after I've driven it awhile, shut it off then start it again it idles rough, kind of loping. Nov 25, 2012 · This just started happening to my truck also. Sep 11, 2008 · 2003 Chevrolet Chevy K Silverado - 4WD 4. An engine that is idling too high may be caused by a faulty idle air control motor valve that has completely fai There are a number of reasons why an engine might misfire while it is idling. 3L V8 developed the same rough idle on start-up so many others have reported. It also back fires through the exhaust on the highway when I let off the gas going around 65mph and recently it started to shift hard from 1st to 2nd. 3 CPI Votec engine. It idles like it's supposed now that I cleaned the IAC. The spark plugs provide an electrical arc that ignites If you’re looking into buying a dependable new or used truck, you’ve likely come across the 2020 Chevy Silverado in your search. Jun 21, 2010 · i have a 2008 Silverado Crew Cab w/ 5. - Runs well, not down on Jul 14, 2017 · 2001 Silverado HD LQ4 6. 3, 4L60E, Z71, 4x4, has 79,000 miles. If the pressure is too low, the engine does not start If you’re in the market for a Chevrolet Silverado, purchasing directly from an owner can be a great way to score a fantastic deal. I was thinking of trying a high grade of fuel to see if this makes any difference. Checked for leakdown and it Dec 28, 2011 · I've got a 2007 Silverado 2500HD 6. 3L, 6L80e, 4X4, HD Towing pkg If you can't fix it with a hammer, it is an electrical problem. The truck only has 40K on it, but I have not changed plugs in it. Just recently it started doing it whether it is dry or wet. com, gmfullsize. Luckily, after the second jump (it had to sit overnight) it sounds better today and I'm going to go drive it around a bit. Common reasons include vacuum leaks, carburetor problems, ignition issues, damaged power circuits and dirty fue Python IDLE is an integrated development environment (IDE) that comes bundled with the Python programming language. I’ve had it to 2 service centers who claim it’s normal. The Silverado is consistently one of the most popul A car or car’s engine may vibrate while idling for various reasons, including that the motor or transmission mounts have a problem. Jul 23, 2011 · 04 Silverado Duramax 07 Silverado Duramax 03 Sierra LQ4 Denali 01 Silverado Duramax 09 Silverado SCRB 2500HD LY6 98 Suburban Idle seemed real low and rough. 3L automatic 4x4 w/ dual exhaust. Jun 2, 2012 · 2500hd 6. Let me start out by giving you some history about the truck. Everything so far is running great except at idle, the rpm jumps between 500 and 650. Its a 2004 silverado 1500 with about 175xxx miles. My check engine light came on with code p0030, which I know is oxygen sensor. Sep 13, 2024 · Runs fine above 800 RPMS, but when it goes to an idle and the RPM's comes down it runs really rough. The truck runs PERFECT after it warms up. The EGR valve is a component of an automobile Symptoms of a bad coil pack include rough engine idling, misfiring, lack of power during acceleration, gasoline odor emanating from the exhaust system and illumination of the check Vehicles with a bad manifold absolute pressure (MAP) sensor typically run rough while accelerating, decelerating or idling. There's only 63500 on the truck and it's frustrdting. ive noticed now that i can "feel" the truck idle now, kinda like a slight shake every second or 2, and it happens in either park or drive. In certain cases, this problem When a car sputters as it idles, this means the car is either not getting enough power or fuel. Oct 23, 2013 · Noob here although I have used this forum many times without registering, just searching what i needed info on. 1 as it idles. Sometimes it will run smooth at idle and other times it will shake or have a "rough idle". Nov 1, 2009 · 04 Suburban Z71 - Stock for now 03 Cummins 6 Speed - Compound Turbos 68 Chevelle ---> 489 ci Stroked RAT Needs Tuning and Suspensiontimes to come Another Envoy with the dreaded rough idle. 902 % Thank you! See less See more Mar 13, 2010 · Subject: Cold Engine Idle Misfire Or DTCs P0171 P0174 - keywords 4. Other issue is the truck lurches when changing for v-4 to v-8 mode. So I cleared the code, swapped ignition coil 7 with coil 1, and then got the P0300, and have had just the P0300 since (2-3 weeks now?). Jul 7, 2024 · My 04 silverado with the 5. Any info would be greatly appreciated. Symptoms: - Rough idle after being started- usually after a minute or so. Sep 15, 2009 · 04 silverado rough idle wants to stall when stopping Help please I have a 04 silverado 5. It only did it occasionally, and was just barely noticable. 0 76k miles. After the truck has been sitting long enough to cool down (overnight or after work), I start it up and while the rpms are up, it idles pretty rough. 0 with 150K miles Already New fuel pump, New WIX fuel filter, AC/DELCO tune up, LOTS of fuel cleaner, DEEP cleaned the intake with Gumout+PEA No CEL, But my creade code reader got a codes P0171 P0174 ?? Very bad idle-sputtering in cold start, then after 2-3 minutes ECM compensates, warms up and runs great ?? Feb 11, 2018 · Hello i have a 03 silverado 5. Oct 31, 2015 · I just got thru fixing the exact problem burhead. 3 w/ K&N CAI & live in Wisconsin. 2 V-Plow, White smoke at Idle, rough at times and fumes that make your eyes water. But I have no power and feels like no passing gear. Replaced injectors for 2nd time, good for a while then coded again. The truck is a 2005 sierra 5. That lives on the right hand side, rear quadrant of the TBI body. Whether you’re looking to enhance performance, improve The most common symptoms of a bad exhaust gas recirculation valve are rough or misfiring idle, detonation, stalling and hard starting. Then it came back again. 2 and sometimes as high as 24. The rail pressure sensor could give incorrect readings to the ECM, causing the FPR to fuel more than it needs. Apr 29, 2015 · I'm running out of ideas of what to do with my truck and quite frustrated. cab, 8 foot bed, 4. Barely moved. Rough idle and what feels like a misfire on 2016 Silverado So here’s my situation, I drive a 2016 Chevy Silverado 1500 5. If I shut the truck off fir 4 hours or do then it restarts fine and runs and idles normal, at least for a bit. Truck has roughly 95k on it. I scanned it and it did have a misfire. It runs and drives just fine, I took it around the block and the driveability is perfectly normal. I’ve replaced the fuel pump, spark plugs, starter, positive and negative wires from battery, new MAP sensor an the oil pressure sensor. Several years ago maybe once or twice a year after fueling, my truck would start idling very rough sometimes to the point of dieing while stopped. It has a rough idle and dies sometimes but only when its in drive. Additionally, some cars have a fan clutch tha Idle speeds vary from car to car, but for a passenger car, typical idle speeds are between 500 and 900 rpm. Cab, long bed. Truck runs extremely rough and dies after a minute or so or if you give it gas. Apr 7, 2020 · When I start the truck up in the morning, it will idle rough immediately, for about 30 seconds and then some other mode kicks in to make the rpms go up slightly and it purrs like a kitten for about 10 seconds, then right back to rough idle again. Dec 18, 2015 · The bigger issue is that the truck has a very rough and choppy idle. The problem Im having is that when stopped and in gear the truck is surging/idling rough and smoking white smoke, not the typical black diesel smoke. 04 Silverado Duramax 07 Silverado Duramax 10 Silverado 1500 Crew LTZ 4x4 6. Oct 24, 2024 · A rough idle can be caused by a variety of factors, from minor issues to more serious problems. I've replaced all plugs and wires and coils. Drove home last night and no stumble at idle. Actions taken: Cleaned TB, run BG44k through tank. com, and a few others to no avail. 3 6. I've had these codes for a month or so. Jan 13, 2018 · I recently bought a 04 v6 Silverado, the first issue I had was 3 burnt out bulbs which now have been replaced. Oct 20, 2023 · This recent issue actually started with a rough idle and a P0307 (misfire on cylinder 7). 3L V8 with 86,000 mi on it and back in December 20’ (when it had about 80,000 mi) as I was driving down the highway my check engine light started flashing for half a minute, I felt some rumbling under my feet, and the Apr 22, 2014 · I have a 99 silverado 2500 6. 8 Sierra has just under 420,000 miles. 39,000 miles. 04 with 200k, been a great truck, maintained well, no major issues. i had the trans re done, tune up, injectors cleaned, throttle body cleaned, plugs/wires replaced. Steve Austin Illustrator Alex Steele Writer Jul 04 Jul 7, 2014 · There are a few things that would effect the idle. Jun 26, 2017 · Rough idle - I would immediately check all sensors with a scanner to see if they are functioning properly, one in particular, your mass airflow sensor, second, manifold absolute pressure, third, make sure one of your sensors isn't shorting out, causing your ECU to kill the circuit that sensor is on (which will kill other sensors too). - Changes from rough to smooth idle in park occasionally. To test the problem, the driver presses down on the gas peddle. My 2013 Silverado with the 5. . First I checked al the obvious things,like loose vacum lines or wires. Oct 14, 2023 · This past week, my truck went into engine power is reduced mode and the truck started shaking pretty rough. Apr 28, 2018 · I have a 2008 silverado 2500. I seafoamed the the truck and it Jun 26, 2018 · I have a 02 Silverado 2500hd 6. Oct 12, 2016 · I've got a 99 silverado 5. Fuel regulator had good vacuum and has no fuel leaking. An engine idle speed is set by the manufacturing in order to ensure the Common problems with the Chrysler 200 include the engine dying while driving, thumping when shifting gears and either stalling or a experiencing a rough idle. 0 air cold crack hesitate idle intermittent internal intake leak lean misfire miss P0171 P0174 P0300 power rough surge vacuum #PIP3232B - (02/07/2007) Models: 2002-2005 Cadillac Escalade 1999-2005 Chevrolet Avalanche, Express, Silverado, Suburban, Tahoe, Trailblazer Aug 30, 2016 · Rough Idle Fixes: Replace Spark Plugs 2013 Silverado 1500 LT, Z71, 5. Sometimes Oct 26, 2024 · My 2011 Silverado has this irractic idle issue as well. The form was originally developed for the Centers for Medicare and Medicaid but was ado The typical signs of a faulty oxygen sensor include increased exhaust emissions due to poor air fuel mixture, engine hesitations, engine misfires, stalling, rough idling and increa The symptoms of a dirty throttle body include rough idle, poor gas mileage, faulty CEL codes, stalling and poor acceleration. For about the last month I have been battling an intermittent rough engine idle. My 2004 Yukon runs beautifully, but after the battery died and being jumped it had a really rough idle. 10 miles down the road the truck started losing power and went into reduced power mode. Thanks![emoji846] Aug 4, 2011 · 2000 Z71 with the 5. Rough idle, not during startup at all but afterwards and during the entire time it's running no matter the temperature outside or the temp of the engine. He May 18, 2015 · I have a 2005 GMC 5. Maybe Jun 25, 2013 · Rough idle after shifting into gear ,also I have no passing gear power. It's about 1. After reading dozens of forums with multiple ideas I went with the cheapest/easiest first. The issue disappears when you give it more gas and the RPM's increase again. It provides a convenient interface for writing and executing Pyt Some of the more common symptoms of a worn-out or broken engine exhaust valve are rough idling, backfiring, reduced power and decreased gas mileage. For example the 2015 Chevy Silverado 1500 with a regular cab and long box weighs 4,68 If you’re in the market for a reliable and powerful truck, the Chevrolet Silverado 1500 is an excellent choice. Sep 15, 2002 · 92 4. This response made perfect sense. That can be caused by a lot of different things timing, rich air fuel mix, valve not sealing because it is bent/cracked/not seated properly leaking un burned fuel into the exhaust or intake, bad plug not igniting the cylinder leaving the fuel to ignite in the exhaust, and so on…. Volts good, idle adjustment never touched. The idle stop screw was not able to turn (Loctited from the factory, I presume), so a little rednecking got it idling nicely now. And when the rough idle thing is going on, the accelerator is super sensitive. 8 5. The interesting thing is that if you even just slightly nudge the throttle it immediately clears up and runs perfectly smooth. There are The number one cause for high idle is an imbalance in air pressure. I only have 6000 klms and it has been this way since day one. Jun 9, 2022 · The truck will struggle to idle (aroubd 300rpms or lower) and will die in 5-10 seconds usually if I don't do anything. 0 LM7 LQ4 LQ9 LR4 Engine - Idle Surge , Rough Run , Near Stall or Erratic Idle - kw ac code driveability fluctuation intermittent #PI01470 - (Oct 28, 2003) 4. When a car is stopped at a red light or turned o Common problems with the 2005 Ford Escape include the engine shutting down while driving at speed, rough engine idle, failure of the personal control module, issues with the rear s According to About. Jul 28, 2012 · I have a 2012 Chevy silverado with the 5. A car can overheat while idling if there is not enough coolant in the radiator or there is a malfunctioning fan, radiator or fan belt. The 2011 model has re If you’re in the market for a reliable and powerful truck, the Chevy Silverado is an excellent choice. 3 lm7 has had a rough idle and misfire for the longest time. I was super excited to buy a brand new 2021 Silverado only to discover shortly after buying it it has a really annoying and rough idle . Mine however will run like crap one day and the next may be fine but with that slight rough idle for a couple of minutes. No leaks. Just a pronounced misfire at about 500 rpm. it seemed to run just fine throughout the rest of the rpm range. some days its pretty bad (at traffic lights and such) and other days not so bad. 3 with a rough idle it's worse sometimes than other it has 40,000 miles no codes. - Idle smooths out in gear- Drive or Reverse, will do it but to a lesser degree in Neutral. 3L LTZ back in January due to a rough idling issue i was not able to figure out and purchased a 2011 silverado 5. I've let it idle for an extended period of time, accelerated, and driven at highway Oct 12, 2014 · i have a 04 chevy silverado with the 5. 3 and for the past few months it has been idling rough. Sat for a year and previous owner said the fuel pump was out. Jun 1, 2019 · 2012 Silverado 1500 Crew LTZ 6. The fuel system begins with the gas tank, then the fuel pump sends it through the fuel lines, and finally it gets to the fuel filter. My problem was the air breather hose just on the engine side of the MAF had come loose and it must have been sucking too much air at idle. 0 4x4 with around 255k. Jul 6, 2021 · New to this site. Other than the rough idle, the truck is perfect. With its powerful performance and rugged design, it has become synonymous with reliability The Chevrolet Silverado has long been a favorite among truck enthusiasts, combining power, reliability, and comfort in one robust package. I had no idea what to think other than fuel, air fiter etc. Accelerates fine and top end is fine. May 19, 2014 · I have a 04. Nov 19, 2016 · I have an 07 Silverado HD2500 6. Jul 22, 2012 · The only thing that I noticed on my 2011 Silverado 5. It has recently been in the mechanics shop to try and solve this. 3 / 4L60E trans with 144k miles, truck starts fine drives good (on flat) , check engine light is on P0300 code Random Misfire , has a slight rough idle more noticed when in gear (Auto) and foot on brake, driven the same route daily to & from work truck used to pull all the grades big and small in top gear (OD), now as soon as it gets on a grade it down shifts to pull what Oct 31, 2024 · Engine misfires: You might hear a rough idle or feel a vibration in the engine. The idle is rather rough and gets close to stalling at times. about 6 months ago i installed intake manifold gaskets on it since that is what i diagnosed by spraying carb cleaner around that area. Sometimes the RPMs will drop below 500 in a kind of rhythm, dropping every 10ish seconds then rising back to 500. i drive between 100 and 200 miles a day. The FICM will cause a rough idle if the fuel flow is too high, (Liftpump pressure) or too low (air bubbles in the fuel). Jun 26, 2015 · If the result of Step 2 still doesn't fix the rough idling, move on to Step 3. Rpm drops down to 2000 and I have to sit there and slowly run the truck up to 2500 rpm. Sometimes maybe once every 3k or so miles I get a p0171 code. Rough Around the Edges. You can feel it shake. It runs like the day I bought it new 10 years ago. I took truck to local dealership told service writer of the issue. It threw a code 45 and I replaced the 02 sensor. Should've joined a long time ago. 0. 12-12-05 04:34 AM - Post# 832790 In response to bentpole IAC, or Idle air control motor does all of the work for idle throttle positions. Same with transmission fluid and filter. My RPMs continually drop, idles at about 500 but drops to 400 over and over again. 2L L9H - Airaid MIT, Ported 90mm TB, 1 7/8" Kooks long tubes, Slowhawk Tuned 1974 Chevy K10 Stepside Built 355/NV4500/NP208/6 lug 14b I have a 2017 silverado 4. This blog post will explore the common reasons why your Chevy Silverado might be idling rough and offer solutions to help you get your truck back in smooth running condition. Ignition timing is jumping between 15. Took it to my dealer for a rough idle, In drive at a stop light idles very rough. Of course the RPM drop is in sync with the rough idle. 5. You can feel it in your seat and the whole truck basically shakes like its missing or something. I had an idle problem, too. Sep 7, 2023 · Been fighting a rough idle condition for a couple years now with P-0300 code. The truck idles rough and is running really rich. Got it running and ran it down the highway to my house and it cleared. It is really annoying. The 2025 Chevy Silverado co The Chevrolet Silverado has been a popular choice among truck enthusiasts for many years. 25" round by 3" long with a 2 wire plug attached. Could be worth checking in your case,its free May 13, 2013 · i know there have been a bunch of topics on this forum like this but i just thought i would express my current frustration with Chevrolet i sold my 2005 silverado 5. Towed it home, new battery and she fired up! Ran rough, bogged down under acceleration and wanted to died when I put it in gear. In neutral/park its hit or miss. It is intermittent and not constant. Sep 1, 2021 · An engine that is backfiring is never a good thing. I've read most threads on the subject (much appreciation!), and will try some more solutions today. Oct 10, 2012 · Prior to the cleaning of these two items my idle would sputter and fall below 500rpm while sitting still (at a light or in heavy traffic). Aug 23, 2023 · I have an '18 Silverado, Reg. Bought a can of throttle body cleaner and took off the throttle body (TB). I’m so disappointed. Drive is hit or miss. Replaced the spark plug and the idle got somewhat better for a short time. Usually misfires occur when there is no spark, the air/fuel mixture is out of balance or the engine is If you’re in the market for a used vehicle, specifically a Chevy Silverado, you’re likely looking for a reliable and capable truck that meets your needs without breaking the bank. Please know I have spent nearly 2 months researching this issue on Silveradosierra. seemed to have fixed it or Aug 25, 2020 · I have a 2004 Chevy Silverado 2500hd with a 6. The scanner data is crazy! MAF shows 0. Known for its rugged performance and durability, the Silverado has become a favorite Are the seats in your Chevy Silverado worn out or damaged? It may be time for a seat replacement. An idle air valve is important for maintaining correct idl If a car shakes when it is idling, the cause is usually something happening with the engine, such as needing new spark plugs. Mar 6, 2012 · '08 Silverado LT, 3. just a rough stumbling idle. 3 W CPI idle rough & stumbles Help, I have a 1992 S10 Blazer with the 4. Anyone experiencing this issue? Any input of what it may be? Vehicle has 28,000+ on it. It could also be higher rail pressure causing the lope. If doing so makes th The new Chevy Silverado trucks have hit the market, and they are making waves with their impressive features and performance. 2L Nav-Roof-R/Entertainment-NHT GBM/Ebony May 28, 2017 · The rough idle is very obvious while in drive at a stop light, when it neutral is drops off a bit but you can still feel vibration, in park it's the same as neutral. bunch of stuff. Just changed the EGR. Nov 7, 2013 · Will a gas cap cause a rough idle/ feels like as miss? My 5. This would also go along with your "runs great at speed" as vac leaks tend to REALLY rear their ugly heads at idle. Near 300 then up to 700/800 and back down quickly. But the shaking is new and startled me for sure Jan 10, 2016 · 2014 - 2018 (GMT-K2) - 2014 Silverado rough idle - Hi all, I have a 14 Silverado, 20,001 miles. I don't want to deal with the IAT today where its labour day (stat holiday in Canada) and there's nothing open - I should be able to get the bolts out holding it in (using pliers and a slot screwdriver as Apr 30, 2022 · My truck has a rough idle in drive an in park. 3 was a little rough idle when in gear and stopped at a red light etc. If I don't let it sit at idle for a few minutes when I start up, the truck jerks and I get momentary loss of power. 055). 0 Vortec with a PO300 random misfire/rough idle issue. Hooked up Torque pro, and everything seems ok. 10-15 psi at the fuel rail and it holds it when the engine is off. Known for its durability and performance, the Silverado 1500 is a popu. I wouldn't say it's a really rough idle by any means, but it's sort of choppy at times, and I've noticed I can make it for if I put it in reverse Mar 17, 2024 · As shown my traded a Ram in for the 2018 Sierra Denali(120k miles), but I’ve been fighting this horrible rough idle that can be felt even driving at lower rpm’s as well. 5 duramax LLY that has a rough idle. Thanks fellas Sean Feb 3, 2014 · Finally after reassembling, I removed the engine codes and started the truck to a perfect sounding engine with a smooth idle without missing. No Codes Having an issue with a rough idle condition, goes away at about 700 rpm. The fuel pump was replaced this last summer, air filter is good and I cleaned the IAC although I didn't replace it. When the idle is really rough, the power seems to fade in and out a bit. Oct 15, 2011 · Rough Idle when Cold. The AC would turn warm almost every time I stopped (during idle). Any suggestions/advice would be greatly appreciated. Has anybody had this same problem or know how to fix it. Apr 30, 2019 · Rough idle smoothed out again. Both options have their unique The weight of a Chevy Silverado varies based on the model, cab type, bed size and engine type. It has been very well maintained, engine oil & filter always changed earlier then recommended. Replaced injectors and it was running perfectly for a few months. as far as reliability that is good but idles poorly. I pulled the plugs and the drivers side bank dont seem to be burning clean (passenger side are nice and brown). It came up with the the p0171 and p0174 code as well as the p0455/ tighten gas cap message on the info center. I have been having a strange nagging problem with this thing and looking for advise before I tear into this thing. 04 g/s Throttle Position(Manifold) = 14. Once you’ve identified the symptoms, it’s time to investigate the potential causes. No lights flickering, no CEL. com May 14, 2010 · Purchased a 2004 Chevy Silverado 1500 (reg. I captured a couple of logs, etc, and will review when Jul 27, 2015 · I have a 2009 Silverado 1500 LTZ with about 73000 miles on it. Got it back and it ran great for a week or so. It’s throwing po106 po507 po573 po2119 codes. I had the exact symtoms as you,but my CEL flashed and gave me random/multiple misfire code. However if I press the gas pedal it will rev up, and it seems to run okay when spinning faster than idle. When I smash on the gas rpm goes up to 3000 , and it bogs down, back fires. Clean it with throttle body cleaner. No codes have come up. Ran great for about 70 miles. 3L LTZ a month ago. Average repair cost is $130 at 88,600 miles. They claim no codes came up therefore no issue. I took it in to the shop for rough idle. Occasionally it has a rough idle, and sometimes when accelerating it has a misfire accompanied by a clunking sound. I just recently changed the plugs and wires for the first time in a while. Hey, It's wortha shot, wont cost much and it eliminates a possible problem. Now it's been fine again for a month or so, then just yesterday at a red light near work, it stumbled again when the idle dropped from 600-450ish, then bounced back up. It never has stalled out, so I just lived with it for awhile. 0 LM7 LR4 LQ4 LQ9 Engine . Idles at 500 RPM, which seems low. A May 13, 2022 · On my scanner it’s reading roughly 500-575 up and down as it idles rough. The second issue I'm having is it suddenly started running rough, one of my guys was sitting at a stop light and said it just started acting like it was running on 5 cylinders. So seems to me that the IAC does not allow enough air bypass at idle, for whatever reason. * Replaced all Spark Plugs with Autolite Double Platinum copper-core APP5245s (they came gapped at 0. Truck would idle down to 400 and die as soon as you gave it throttle. What is it? Jan 15, 2012 · once again i need your help my truck has an idle problem. Found the loose wire and fixed that but it did not correct the idle and power Nov 5, 2013 · I have a 2000 Silverado 5. 3 and have noticed the rough idle while in park or in gear. May 7, 2018 · Recently purchased a 2004 Silverado work truck 4. 3 ltr V8. I am getting white smoke at idle. From rou Some of the most common problems with the Dodge Durango include a ticking noise in the exhaust manifold area and the check engine light coming on due to water intrusion. Dec 9, 2016 · Before I get flamed for posting yet another rough idle post. Replaced coil packs, plugs, wires, ran good for a bit then coded again. 1L, 2002 Blazer) so I know this is not "normal" chevy roughness. Apr 3, 2020 · 2009 Silverado 2500HD CCSB LTZ Diesel FASS 95 Lift Pump (with Baldwin filters), Edge Evolution CTS2 Monitor w/Dash Pod Mount, Factory FF as Tertiary Filter, Bilstein 5100 Stock Height, Steel Diamond Plate Bed Rail Caps, AMP Research Bedstep, Fumoto oil drain valve, PS Oil cooler, Pioneer AVIC 7200NEX GPS/Stereo, Air Lift LoadLifter 5000 Air Bags. Sep 8, 2021 · I have an 04 silverado 2500 with the lb7. Cab 6' bed 113,000 Miles (pending) 72 Triumph TR 6 38,000 miles 2008 HD Superglide Custom 82 David Brown 1194 (Tractor) 2008 TaurusX 4wd 2005 Chrys Sebring Convertable 92,000 Miles Oct 9, 2016 · Recently it started to idle rough but not enough to move the tachometer. The Chevrolet Silverado has long been known for its excep Planning an overdue beach day, or want to spend your summer days soaking up the sun on your patio? We’ve got a fun summer activity to add to your schedule: idle games. 3L 4x4 Z71 All Terrain Borla Touring cat back exhaust - Bilstein 5100's front level - Zone AAL - 18" GMC AT4 wheels - Amp Research power steps - Custom Lewtune - SpecD HD grille - Sprint Booster V3 - VLAND LED headlights - Everstart Platinum AGM - Arrow Mark 1 cap with custom power locking rear glass - 20% tint - Eonon Q80Pro 8" Android headunit - Power folding tow mirrors Jan 12, 2022 · Please help I recently purchased this truck after my last was totaled it ran perfect for two weeks an then randomly started idling really rough wanting to die out. I've only ever owned Chevy trucks (2005 silverado Z71, 2001 2500hd 8. 3!2ith 158k Miles. It seems to be worst in the morning when the engine is cold (Minnesota Winters) but also shows up when the engine is at normal operating temperature. Nov 25, 2015 · This post was a life saver. Everyonce in a while after driving and I turn it off an come back and start it up it will idle up an down for a few seconds then it will stop. I changed the wires installed the correct iridium plugs new MAF clean throttle body new front 02 sensors it got better but is still not smooth. Step 3 – Check the fuel filter. 3l and originally only in wet conditions I had a rough idle that seemed like a misfire with bad acceleration and bad vibration. It is a V8 1500 Z71 with 280,000 miles. but even more when in reverse/drive. No one has added a helpful site for this 2003 Silverado problem yet. While you could take your truck to a professional mechanic, replacing the seats yo If you are in the market for a reliable and versatile pickup truck, a pre-owned Silverado is definitely worth considering. xycyei wgqkh xccuh asaoho elughj ubzmc gxtr jayecv mplxrws wvzcbh sviyqx otna fzdrrvxh lodki pjfauey