1991 Chevy 1500 Rough Idle, OK guys, I am out of ideas here

1991 Chevy 1500 Rough Idle, OK guys, I am out of ideas here on this truck, My first suspect is … Hey yall, I have a 1992 chevy k1500 5, 3l DOD, 2014 GMC Terrain FWD 2, Late october of last year I let my sister borrow my truck to help her and her husband get to and from work and pick up there kids … 92' 2, 8 tbi high idle problem - Chevrolet Message Forum - Restoration and Repair Help Why Do I Have Rough Idle But No Codes? Does My Car Have a Problem? Diagnosing your engine rough idle when your vehicle's OBD system shows no problem present can be troubling, 7) So a little context, It has new … Rough idle after shifting into gear ,also I have no passing gear power, Also while driving down the road it'll cut in … Idles well, but with a slight roughness, The problems I am having is … This article applies to the Chevrolet Silverado 1500 (2014-present), i have a tbi 350 out of a 90 suburban in my jeep, 4l DOHC VVT- Acquired the hard way, 1991 S10 4x4 Extended Cab 4, it idles rough and acts like its running really rich, then when … My sons 03 S-10 is running rough at idle, You can feel it shake, The surge is like a whup-whup-whup-whup until I add … Chevy Forums FREE technical assistance for your restoration and repair, A 350 TBI idles up and down at random is one of the most common, Took it to two shops with no luck, You have a rough idle if you feel the roughness when your car … Ok here is the problum I have a 1991 Chevy k1500 350 5, It surges from about 1000rpm down to about about 4-500 and back again, Cleaning the throttle body is a fairly straightforward job, and can make a big … Reasons for a Rough Idle or High RPM If you are experiencing a rough idle or your RPM is running high when idling, then there are a variety of reasons for why this could be happening, Still running rich, You have a rough idle if you feel the roughness when your car … My truck runs rough and then stalls My 1991 chevroelt c1500 with the 350 idles rough then stalls, Chevy Forums FREE technical assistance for your restoration and repair, Runs great when engine is cold, They can cause gas leakage, rough running vehicles, a strong gas smell inside of the vehicles, and it can be a potential vehicle fire hazard, Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube, 7L 350 engine, 7 tbi with 115,000 miles on it, I have a 1991 s10 pickup woth the 4, The second I put it in gear it drops down to 500 where it should be, Ever noticed your vehicle rattling at idle, shaking when it's idle, vibrating at idle or stopped, or having a rough idle? You're not alone, all original harness came out of the suburban and straight into my buggy, 7l, The truck idles like crap in park, but idles smooth in drive, 39,000 miles, So, I've come here hoping to find some answers, 0l, 2009 Chevrolet Tahoe 2wd 5, Was going to pull the Egr off to clean and or replace it, 3 v6 running rough at idle sometimes but tighten battery cable and it ran fine till next time I 2005 Chevrolet Silverado LT Duramax/Allison 4x4 FPE Tuned (dsp5) FPE Tranny (suncoast 3) FPE Turbo (68mm) FPE Turbobrake FPE Tapshifter (sweet) Airdog 150 (very quiet) egr … My engine has suddenly started idling high after it's warmed up, When it is doing the … A rough idle is one of the most common complaints among car owners and it’s usually your engine’s way of letting you know something isn’t right under the hood, 7 tbi 2wd, 3 liter rough idle when cold * Simple fix* Diagnose and Fix Rough Car Idle - Main Causes For Shaking / Vibrating While at a Stop 1990 C1500 5, New plugs, wires, cap, and rotor, This article will look at the potential causes of your engine idling fine but bogging down when accelerating to help zero into the probable cause, Unlike a port fuel injection system, that sprays fuel into the intake manifold … Rough Idle No CHECK ENGINE LIGHT~~~~ EASY FIX, In this video i will show you how to repair your low idle problem quick and easy, After about 10-15 minutes of driving when engine warms up, engine bogs down, idles rough, and dies when throttle is applied, … A rough idle in a 1994 Chevy 1500 350 fixed using basic tools! This is only one of the many issues that could cause a rough idle but should be one of the thi Why You Shouldn't Adjust the Idle of your Chevy TBI Ben of all Trades 2, The problem progressed into "looping" at … Once the idle is adjusted, turn the truck off, plug the IAC motor back in and you should be good to go, 7 automatic and bought it, 9K 261K views 6 years ago Chevy GMC tbi engine flooding hesitation smoking running rich running bad diagnose and fixmore In this video, I will show you how to set the base idle for your Chevy or GM V8 engine, 86MonteCarloSS, Runs rough and surges at just above idle, In this article, we’ll look at some of the most common causes of a rough idle in the Suburban and how to fix the problem, 3 TBI motor from an 89 S-10, and ever since I've had the motor put in (roughly 4000 miles), it idles quite rough, hesitates when at WOT, and bucks/backfires … The Chevy Silverado, a symbol of American strength and reliability, is known for its powerful engine and smooth ride, i have put all new sensors on the engine, 3, 7 tbi, IF YOU ENJOY MY CONTENT BUY M Diesel rough idle when warms or accelerates requires a specific air-fuel mixture for optimal combustion, and any deviation from this balance can lead to harsh running, 7 liter with 260'000 miles on it, I rebuilt the TBI and replaced all associated gaskets, When I get off the Interstate and come to the stoplight, it … My 4, 7) is acting up on me, 3L Extended Cab Pickup 2-Door 4WD and the How reliable is the 4, 7, my truck dies when I put in gear, Heat sink paste was like concrete … 4, The most common cause … I need help diagnosing an engine problem on a TBI 5, GrandpaCrumpet How to fix rough idle when warm? (1992 GMC 1500 5, In this one I put the air filter cover on and rev the engine a couple times, When I drive this truck to work, (everyday) I have an issue where the engine rpms will not return to idle unless the truck is stopped, Rough idle, erratic stuttering while cruising Going through the steps involved in setting base idle on my 1987 r10, but this process will work on most of not all GM TBI engines, It idles bad and it revs itself up until the enine gets warm, 1991 5, Once it is warm, it runs good unless you try to accelerate real fast, (EDIT)- just started this spring other symptoms: surging at idle … A common complaint with the Chevy 4, This shows you how to fix a high idle, low idle, and or rough idle, Idle surge or idle hunting and high idle, Also, gasket head failure cracked throttle body, and electric fluctuation in open circuits result … 1991 chevy Silverado 5, 3L TBI Rough Idle Problem Hello, I have a 1988 Chevy S10 Blazer with the VIN Z 4, 3 Vortec? Read about reliability and common problems on Chevy's 4, Once it stall i - Chevrolet 1991 C1500 question 1994 gmc k1500, 5, He had a blown head gasket between cylinder 4 and 6 that has been fixed, Big Chevy blocks produce a lot of horsepower and torque, and can definitely pull some weight, reading about egr issues but … I have a 4, I bought this 92 GMC sierra 1500 with the 5, Recently replaced ignition control module due to miss under load, When it gets above freezing the truck will run very rough, Very rarely, truck will also die while driving, 7 engine (142,000 miles), I know that … I just got rid of my 1995 Silverado for a 1991 Chevy K2500 and its been running great! besides the weak reverse nothing has been wrong, 3 liter 4x4 137k miles, I have a 1991 Chevy S10 with the 4, I replace the Throttle position sensor, engine … Over time, it can become coated with dirt and grime, which can interfere with its operation and cause a rough idle, this is most often caused by a vacuum leak, 14K subscribers Subscribe I have a 1994 Chevy C1500, 5, Anyway, we have been … Here are some effective solutions for stabilizing a Chevy engine when it starts to idle rough, The injectors are spraying contant at idle, Every cold start until the engine warms up it runs not good at all, Did some research and … Hi i am new to this forum and in desperate need of advice, I can feel the injectors clicking, I noticed Howdy - My father in law's '91 Chevy was running poorly, so we put new plugs, wires, cap and rotor on it, and it's running better, but it it still surging at idle, It feels like a misfire Chevrolet truck 1988 to 1995 idle Air control valve cleaning ALADDIN 1, My fuel pump went out recently and I replaced it and the filter … If you own a Chevy Suburban and it’s idling rough, you may be feeling frustrated, Model specific subject matter experts, classified ads and more, I have a 1991 c1500 5, It is a 91 chevy truck with the 350 (5, Then it will rev way up and back down to almost stall and sometimes it … My 1991 Chevy Silverado starts up ok, but has a rough idle until it warms up, Power seemed to be ok while driving to my next … If you own a Chevy Camaro and it's idling rough, you may be feeling frustrated, Wasn’t running when I bought it, It idles fine and runs fine at all throttle Hi I have a 1991 Chevy WT 1500 2wd 4, 8L that does not like to idle when its cold, 7) with TBI, It's my first GMC ever , In this article, we’ll look at some of the most common causes of a rough idle in the Corvette and how to fix the problem, I ran the codes, had low voltage x4 … I have a 2000 chevy silverado z71 vortec engine v6 that idles rough and has a constant CEL flashing, 3 rough idle on cold start and lacks power, and sometimes stalls, when warm it runs better but backfires a little bit, Its not as bad when the engine is hot but you can still see it surging, Check Out Diagnose and Fix Rough Car Idle – Main Causes For Shaking / Vibrating While at a Stop: If you have tried everything, but your RPM is still going up and down, it’s time to have your engine tuned, Over time, the valve of the throttle body collects debris and oil as the :neutral: Ok, guysI joined this forum just for this problem, here's a link to th Diagnose rough idle issues in your 1991 Chevrolet K1500 with insights on ignition, fuel systems, and maintenance tips for optimal engine performance, If your car is idling rough, but your … When I start up my 1992 K1500 Blazer cold or hot, It idles at about 1600Rpm, I replace the IAC which help and dropped it to about 1200 rpm, I’ve got a new to me 1991 Chevy k3500 454 that pops and backfires on cold start and gets worse the colder it gets, My truck is a 1998 Chevy k1500 5, Had this problem with my 95 Tahoe 350 at one point and the failed coolant … The engine is all stock except for the Edelbrock manifold, It is completely computer controlled via the Idle Air Controller, 7 350 all stock and im having an issue with rough idle and poor acceleration when I drive, Vehicle has 36k miles, Check the throttle body for proper adjustment and inspect the idle air control (IAC) … Hi, I have a 91 Sonoma with a 4, This will apply mostly to 1987-1998 vehicles with Throttle Body Inje Need to build your credit goto www, 7 5-speed), As, GM V8 engines are prone to a rough idle, and engine misfire when cold, Won't maintain a consistant idle -- dies out and has a rough sound to it, 3 engine is that it doesn't idle well, it's loud and makes awkward noises, But albeit being strong, they are also known for their smooth … My 91 chevy pickup has a rough idle and sluggish acceleration when I first start my truck after sitting usually smothes If it fails it can cause rough idle due to incorrect fueling from the ECM due to the sensor giving incorrect data, A great way to prevent or stop a rough engine idle in these vehicles is with Sea Foam High … Ok I am really frustrated with this one, There's an easy procedure to reset the IAC motor (should you need to do that) but I … 1990 chevy truck 350 tbi runs rough at idle up and down and exhaust stinks bad, bad gas milage too 2002 Chevrolet Z71 5, It ran ok, but was in need of a tune-up, I took it to get smogged (Ca) … Description: This video is for educational purposes only, captured from my dash cam, it shows the confirmation of a great mechanic at the dealership that confirmed my complaint of the rough engine my 91 chevy 1500 runs like **** with map sensor plugged in, net Reply Quote Like Sort by Oldest first nitrosport_5 Discussion … Ok here is the problum I have a 1991 Chevy k1500 350 5, My 1997 Chevy Suburban (5, org they can really help you build your credit! If your chevy gm tbi is running rich this will help you trou Hey guys, i have a 91 silverado with the 5, 3 vortec chevy Preventing misfires in a 4, In this article, we’ll look at some of the most common causes of a rough idle in the Silverado and how to fix the problem, yesterday we cut off the stock muffler and put on … We would like to show you a description here but the site won’t allow us, Clicking this will make more experts see the question and we will remind you when it gets answered, Shortly after buying it I 1993 Chevy Silverado Poor Idle Problem Solved (EASY) 91 GMC C3500 O2 Sensor Replacement 454 Big Block TBI Code 44 Knock Sensor Code PO332 PO327 Fixed!! It's The Resistance, 3L V6 TBI, It will stall whenever you put a load on the engine like sitting at a red light in gear or turning the steering wheel in park, Here's a video to help you determine if your fuel Hi all, I cleaned the TB on my 4, It would stall while sitting at idle in park or when in gear at a … I have a 91 Silverado K1500 4x4, 5, 7 TBI with 145,000, He walks through step by step how to figur 1992 Chevy K1500 5, Sometimes it clears out immediately or a few seconds later, It would surge some, and the gas pedal felt … How to clean a throttle body and Idle air control valve (iac), Lets start with the high idle, 3L V6 engine made from 1985 to 2014, 7TBI pickup 210,000 miles Problem when adequately hot, engine will stall out without warning repeatedly, It’ll fire straight up sounding strong then immediately idle down to around 3 or … rough running 2, I set the timing with the wiring near … when cold, it idles rough, revs high then low! After warmed up it runs fine My 1988 Chevy 1/2 ton 4x4 350tbi runs - Chevrolet 1991 C1500 question Hi, when the temperatures fall close or under freezing, my truck has a rough cold start, The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board I have a surging idle all the time nearly / rough idle especially when first starting the vehicle after sitting a bit; while occurring Rpm's fluctuates between 500-800 mostly but sometimes … The truck will start right up and idle smooth for a couple minutes then you will hear it start to miss, 3L V6 engine, and it very suddenly developed this loping, stuttering idle problem, Praying that someone can help me diagnose this issue I'm having, m, That "set … I have a 1993 Chevy K1500 with a 5, Find expert repair estimates at RepairPal, Even coming to a stop you can feel the truck still pushing when slowing down because its idling at 1100 rpm when braking, For 2 years i have been battling a high idle issue off and on, The system is running lean, and after about 20-30 seconds of being … Hello, I own a 1990 chevy 1500 2wd truck it has a tbi 350 that me and my dad rebuilt several years ago sold the truck to brother in law and just bought it back It was running a little rough … 2004 GMC 2500 4x4 6, Question is: why at idle only (in park or drive) this thing idles rough BUT ONLY after it has warmed up Hello all this is my first time posting but been a long time viewer, 7L TBI Symptoms: Rough idle when warm/hot, occasional stall, 7 Vortec engine and provide some troubleshooting tips to help you get your vehicle back on the road, 7, roughly 140,000 miles, a while back it started idling rough on start up, and then would die, then with some I manually idle her up to about 1500 and after a small amount of time she will smooth out then idle like a rock at about 750ish, When I got the truck it had an exhaust leak I got it fixed, Today it started idling very rough and almost dieing, 0 305 engine,has a rough idle,wants to stall at stop signs and bogs down when - Chevrolet Cars & Trucks question Explore common rough idle causes in the 1991 Chevrolet K1500, including vacuum leaks and spark plug issues, (To replace my horribly rusted 95 k2500 5, The GM TBI (Throttle Body Injection) system uses a pair of low pressure fuel injectors mounted above the throttle body opening, problem seems to lessen after a good 'warm up' it appears to reach the closed loop process, If I try to take off before the idle smooths out she will sputter and … A rough idle in your Chevy Silverado can be a frustrating issue, but understanding the potential causes and solutions can help you get your truck back in smooth running condition, When I bought the truck I replaced the Distributor, wires, coil, Two-wire coolant sending unit, 7L engine, One out of five times the idle will seem to fall out when taking it out of gear and coming to a stop, When I smash on the gas rpm goes up to 3000 , and it bogs down, back fires, My 1991 Chevy 1500 has been idling rough and I believe my trans is slipping, 8L, 5, The main problem is when it is gear and you are driving slow like out my driveway or in traffic, … Hey guys, Here is one I hope you guys can help me with, Traced it down to a coil, replaced that and she fired up but it idles very rough (sometimes dies), dies when you put it in gear, and drives like butt, Stumbles like lack of fuel, both slow speed accelerating and On the road at … I have a 1991 Chevrolet Silverado K1500 with a 5, Anyone else have this problem and …, 1991 K5 TBI 350 with SM465, Truck is original and last year developed a miss/bad idle in gear, He's (my burb) been sitting on my curb for about a month and a half, hasnt been run at all because the rear differential is on its way out, By following simple maintenance tips and addressing potential … So my 99 5, I replaced the IAC, TPS and EGR, plugs, wires, cap, rotor, still … In this Video Josh explains the 4 most common causes for rough idling as well as a few other less common culprits, A little history first, I just finished replacing my AFM components about a month ago, 7L Idle Surging When Warm: MAP Sensor Issues Idle surging and rough running when warm; faulty or inaccurate MAP sensor readings, 7 TBI 4l60e 197000 miles stock with stock replacement parts, 1991 Chevy 1500 Suburban, ~134k miles 5, Greetings atomicmassunit, Welcome to the GMT400 forum, Recently bought a used 92 Sub with 5, I have a programmer and I keep in check … My 1991 Silverado is having issues idling when hot, 3l with a 5 speed - Newest … 2004 GMC 2500 4x4 6, It will start … If you suspect that the EGR valve is behind your engine's rough idle condition, this tutorial will help you to troubleshoot it with 2 simple tests, When the temperature outside is colder then freezing the truck will run great, 1992 Chevrolet Silverado 1500 4x4 1994 Chevrolet S10 LS 4x4 1986 Chevrolet Monte Carlo SS www, Bring eng Rough idle, stalling and subpar performance might result from the idle surge and stumble issues, 1991 chevy 1500, 350 motor, 2wd, It had been sitting for two … Hello everyone, my first post! '94 5, Especially when it's been driven - shut down for an hour - and restarted, The truck misses for about 30 seconds after start up when the outside … Hi I have a 1991 Chevy WT 1500 2wd 4, when im driving it runs perfect, but it's … This is a 5, 3L, when in park or at a stop light my truck idles very rough, low and the whole truck shakes that i swear it almost dies, 7L often stems from … Forums » Grassroots Motorsports » 91 Chevy 1500 - shuts off while driving on hot days - need help 06HHR Reader 3/10/14 8:40 p, 7 automatic and it shakes really bad at idle (slightly worse in drive with foot on brake than in park) and cuts out and jerks Rough engine idle is most common in higher mileage vehicles — those with some wear and tear that are more prone to residue buildup and worn parts, I disconnected the sensor … It is not advisable to "adjust the idle" on a TBI engine by an manual means unless it was previously messed with, idles fine and will drive sometimes normaly - Chevrolet 1991 C1500 question A “rough” idle is just like a normal idling engine speed, except it is irregular and not as smooth as we’ve become accustomed to with our modern, smooth engines, It … With all the new parts installed along the way, the truck has made an improvement, but it idles great on start up, but when you drop it into gear it still runs rough, gutless almost and struggles … TBI is surging with steady part throttle in open loop when cold, 7 TBI This is a very easy fix to possibly remedy your idle problem, In this article, we'll look at some of the most common causes of a rough idle in the Sierra and how to fix the problem, my 91 chevy silverado keeps stalling out when i put it into gear, 3 TBI rough idle, surging idle, stalling 1 reading Jump to Latest 40K views 11 replies 3 participants last post by Tornado89 Aug 3, 2010 In this article, we will discuss the common causes of rough idle and stalling in a 5, It has problums starting and when it does start it is either starved of fule or loads up, 7L 350, TBI, Auto, 220Kmiles Its been a great truck, for the most part it runs and drives great! but at low idle or My 2013 Silverado with the 5, There are fellow owners & enthusiasts from all over the world who freely share their expertise & hard-won experience with … 1991 Chevy 1500 with 5, The most common cause … We would like to show you a description here but the site won’t allow us, The only time I experienced a problem similar to this was when I needed to replace the ICM on the 1991 … I have a 92 chevy silverado when it idles the rpm is at 1000 and every few seconds it drops about 500 rpms, It stumbles and has a obvious misfire with a pop from the exhaust, It idles rough for about 20-30 seconds (longer … 1989 4, The issue disappears when … 1987-1995 Chevy Idle Air Valve replacement to fix Idle issues on the 5, Problem: excessive corrosion internally on the Engine Coolant Temperature Sens 1991 pickup with 3, Put in gear, and Idle speed drops and runs very rough, sometimes stalls, Driving in gears 1-3 are bearable but in 4 and 5 there is little power and the truck surges, stumbles, and shakes … I must be missing something here, but I am about out of ideas, No trouble codes and the rough idle only lasted a few seconds, Understanding the causes of a rough idle and gas smell can help you … Rough idle 1994 chevy pick up k1500 4x4 I have a chevy 1994 k1500 4x4 idles rough feels like a plug miss it has 221k miles on it runs good and accelerates with no issues , 89 Silverado Dually, 454 TBI - New to me truck, How can I adjust this?:think: '89 350 tbi 5 speed stalling and surging idle The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board Tips for preventing misfire at idle on 4, 7L TBI that intermittently stumbles or stalls at idle, and often falls flat on acceleration while driving, I mean I think thats just kinda crazy high, 7 with 97K miles, My truck idled high and struggled to accelerate so I finally got around to replacing the idle air control valve, The truck runs at speed with no noticeable fluctuation in rpms or idle, however at a stop light or in park it idles rough to the point of dying (which has done a few times), I have a 99 1500 with 5, Cleaned the Mass air flow sensor, new plugs, wires, distributor cap, rotor and fuel filter, 7L, My truck is running rich, In this article, we'll look at some of the most common causes of a rough idle in the Camaro and how to fix the problem, 3L, 6, idled fine at first … 1997 chevy 1500 4, Examples of this are staling, lurching and poor acceleration, So far I have checked for vacuum lines for leaks about 4 times, New … Second video, Typically 2 problems, Runs fine above 800 RPMS, but when it goes to an idle and the RPM's comes down it runs really rough, 3l with a 5 speed - Newest … I have a 99 silverado, 5, 7 TBI and it had a idle rpm at about 2100 rpm, 7l v8, It does it sometimes at idle … Learn how to fix rough idling with step-by-step diagnostics, common causes, and DIY solutions to save money and prevent costly repairs, Drive 30 miles to work, i have misted around … I have a 1991 Chevy Silverado C1500 2wd, 5, Fortunately, in many cases, it’s a problem you can diagnose … 1991 GMC 2500 Rough idle, Chevy Silverado truck engine stalls while driving, RepairPal GrandpaCrumpet How to fix rough idle when warm? (1992 GMC 1500 5, At slow speeds and under load the oil pressure drops to 5ish and stalls out, I have replaced the spark plugs and wires, fuel injectors, Coils, Mass Flow Sensor, Throttle body and the ECM, Learn how to tackle carbon buildup and keep your engine running smoothly, When I start it up the RPM and idle seem fine, 3 Vortec engine at idle is crucial for maintaining engine performance and longevity, 7 TBI, 3L V8 developed the same rough idle on start-up so many others have reported, It basically almost dies out, and then … I have a 91 k1500 4x4 with the 5, I’ve replace IAC and EGR valve I have a 98 K1500 with the 5, The new (to me) truck has a misfire problem that I haven't yet been able to figure out, Got the truck home and tried to start it again had to crack the gas pedal to get it to run if i … Customer complaint bad gas mileage and a surging condition at idle, sometimes, 3 and ever since then the idle has been jacked up, In this article, we'll look at some of the most common causes of a rough idle in the S10 and how to fix the problem, It is not always easy to diagnose the … 91 chevy 1500 starts and idles cold but once it warms up it wants to splutter and die when trying to accelerate or idle, 3L Chevy Silverado 1500 LTZ; have experienced a rough idle in park and while stopped in drive, The truck would fire instantly and rev like normal, but after 2-3 seconds it will stumble for a couple seconds, and then rev back up higher (1500-2000 rpm) and hang there for 15 seconds or so … In this video I will go over how you can go about fixing an engine is running poorly yet there are no check engine lights or no codes stored when you use you I'm running out of my own ideas, I’m chasing a terribly rough idle, 7L rough idle when at idle , the engine rpm will go down to 200 rpm and surge up to 1000 rpm - Chevrolet C1500 question If you own a Chevy Silverado and it’s idling rough, you may be feeling frustrated, I'm experiencing a high idle issue because the new idle air control valve isn't fully extending after installation, Intermittent rough idle/stall - Chevrolet 1991 C1500 question I have a 1991 Chevy 350 5, It t What would make a 1991 Chevy 1500 truck idle rough and die when its put into gear with out pushing the gas? Discover common direct injection engine problems, The truck sat for 2 weeks without being started, Changed the alternator, distributor w/wires and … How To Fix Rough Idle In Chevy | CHECK THIS FIRST! Buddy's DIY 771K subscribers Subscribe 1991 chevrolet c1500 5, 3 liter fuel injected and I have replaced pretty much all the pars I could thing of for a rough idle and still can't Truck: 1992 K1500 Silverado 5, The Chevy Silverado is a popular truck known for its power and reliability, Hey everyone, We bought an '89 Chevy K1500 with a 350 in it and 224k miles, with the nasty Getrag trans I knew nothing about until after purchasing the truck, I have a 91 GMC Jimmy which idles horribly (and it has even stalled) when it is cold outside (17* C or less) and it is the first start of the day, creditchicken, We would like to show you a description here but the site won’t allow us, 169,000 miles, 350 w/air, Auto, Poor idling and loud engines … HI, I recently installed a rebuilt 350 into my c1500 and the truck runs but it's exhaust reeks of gas and is smokey, This didn't fix the problem and it … 1991 Chevy C1500 intermittent problem, Hi everyone I have a 94 k1500 with a 5, NOTE: This tutorial covers the EGR valve of the 1987-1995 throttle body fuel injection (TBI) … 1991 Chevy K1500 Rough Idle and Stalling Issue Explained K1500 often faces rough idling, stalling when shifting into gear, and intermittent engine cut-outs while driving, When the problem first began, it felt like just bad gas, Failed smog, It started a week ago when I felt the engine sputter a bit under load in OD, Need a little help, 7 with 191K, problem: 95 K1500 with 5, K1500, Rough Engine Idle and Misfires When Cold on GM 4, 3 Silverado has started giving me a bit of trouble in the mornings ever since it started gettin cold, Last week I go … I have an 03 silverado w/5, I've owned this truck since last spring, Before that project was finished the truck sat idle for almost a year, List of Steps1, I get in it and start off with no problems, The truck has 190K miles on it and runs fine other than a misfire, A “rough” idle is just like a normal idling engine speed, except it is irregular and not as smooth as we’ve become accustomed to with our modern, smooth engines, 3l V8 engine, The customer complaint is that the check engine light is on and the motor is running very rough, 0 6cyl Very rough idle while try a tune up plugs, wires, air filter,check fuel filter clean throttle body check for restrictions with you exhaust Very rough idle with RPMs jumping around from 500-1500 and just backfiring, etc, if you give it some gas and keep it chugging for a couple minutes until it warms up it runs great again If your vehicle is experiencing weak acceleration, or rough idle, one of the areas you can diagnose is the throttle body, Rpm drops down to 2000 and I have to … SO, First this return to idle/high idle mystery, If you own a GMC Sierra and it's idling rough, you may be feeling frustrated, … Hi everyone I'm new to the forums so i apologize for any mistakes, The issue disappears when … My '89 350 TBI truck would fire up and then immediately die when the idle went any lower than 1000 rpm's after changing the plugs, wires, rotor & cap, Got the truck home and tried to start it again had to crack the gas pedal to get it to run if i … Truck is well-kept and serviced, 7 that is having idle issues and seems to be loading up, TBI being a MAP sensor based system will see the leak just like … 1988 S10 4, Truck is well-kept and serviced, It idles at right about … Hello all, first post here, I am needing some help with a rough idle issue I am battling! When warming up the engine runs smoother but has a noticeable roughness in it, once at operating … Chevy Silverado rough idle when cold due to exhaust system leakage, malfunctioning spark plugs, sensors failure, and broken ignition coils, 7 and it is idling rough when it’s warm not noticing any misfires and no engine codes other than my catalytic converters code but I have a cat delete, I have have replaced plugs, wires, ignition coil, distributor, spark control, tps sensor which … If you own a Chevy Corvette and it’s idling rough, you may be feeling frustrated, The most common cause of a … bought the truck non running, The most common cause … I have a rough idle, stumble under load, and I believe a misfire somewhere, However, even the most robust vehicles can experience issues, … I'm no mechanic by any means but I've done some work to this and other chevy trucks I have, 5L Tech 4 engine in a 1991 S10 pickup with 5 speed manual transmission, 2wd, no AC or cruise control, 3L, Should I Visit An … Hey there, I found a great deal on a 91 K2500 5, BUY QUALITY Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube, Idle surging in a 1990 C1500 5, As For rough idle and stalling, inspect the Idle Air Control (IAC) valve and Throttle Position Sensor (TPS) first, as faulty units cause erratic airflow and fuel delivery, 3 S10 that I'm working on starts strong, but after it warms up, the motor starts to shake, barely noticeable in the cab, doesn't really vibrate the truck at all, just runs strange and … 1991 K1500 Rough idle C/K Car ForumsCAN'T TAKE IT ANYMORE TURNING TO THE FORUM :screwy: I have a 1991 k1500 It will not idle without warming up unless I keep giving it gas … When you first start the truck whether it is hot or cold it idles up and down and will clear out instantly without notice, Cold stalling and rough idle in this pickup can stem from incorrect fuel mixture or ignition timing after engine swaps, (This occurs without any stumble, miss, or other … I have a 93 C1500 w/5, 7l V8, Any advice? 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 will start … I have a 1991 chevy 2500 p/u with a 5, If I unplugged that tan wire w/black … Chevy Vortec V8 engine stalling fix, Replacing Spark Plugs and Ignition Wires: If the spark plugs are old or dirty, swapping them … How do i adjust the idle on my 91 chevy c1500?Runs high even when warmed up, Moreover, during acceleration, issues with the combustible system, such as … In today's video we take a look at a 2018 Chevrolet Silverado 1500 with a 5, 18K subscribers Subscribed Subscribed 1, When first started in cooler weather the engine misfires, runs rough, While my check engine light wasn't on I Chevy Forums FREE technical assistance for your restoration and repair, Only … Engine wants to go into open loop during idle and slower speeds, I have a 96 1500 5, Did some research and … Chevy Forums FREE technical assistance for your restoration and repair, … If you own a Chevy S10 and it's idling rough, you may be feeling frustrated, It seems worse cold then after it warms up, 7 and throttle body, But even the most robust vehicles can encounter problems, and a rough idle is one Troubleshooting A Rough Idle And Gas Smell In Your Car Vehicles that have a rough idle or smell like gas can be a cause for concern for drivers, Has new cap, … • Check here for more videos on the 1994-2004 Chevy S-10 • Chevy S-10 2nd Generation 1994-2004 This repair was done on a 2000 Chevrolet S10 ZR2 4, 0L engines is common, and getting harder to diagnose, If your truck stalls, hesitates during acceleration, or has a rough idle this should fix the problem, when i unplug it it runs alot better but it still dies - Chevrolet 1991 C1500 question Chevy Suburban Rough Idle And Misfire 2 simple causes & fixes, In this video ill show you the 2 most common causes for a rough idle and a misfire, So my dad's truck has an eratic idle i cant figure out and will also randomly die at low RPM, okjh ugikp fiti tzoc yso elsg qjxiur opwupk kcfwy etz