1993 Chevy S10 Rough Idle

We offer high quality new, OEM, aftermarket and remanufactured Chevrolet S10 Blazer Idle Control Valve parts. I have a 94' Chevy S10 with the 4. Repair Information for P0300 Chevrolet code. It has 257,000 miles on it. We will see how this compares to what the "target idle speed" is set at in the chip. 1998 Chevy S10 4. I walked the same road as far as rough idle, engine sometimes dying at idle and various fixes (air filter, plugs, injector cleaner, gas filter etc. The 1993 Chevrolet Silverado has 1 problems reported for engine runs rough. We sell wholesale to the public. i am trying to fix a 1991 chevy s10 pickup for a friend of mine its got the 2. i cleaned the ports,and the iac. 92 s10-high idle and low idle Sign In i have a 1992 chevy s10 \2. 7l engine with tbi. It is a throttle body, with multiport injector. Engine Idle Is Too Low Or Stalls Dirty Throttle Body. 2L I-6 Engine and Drivetrain > Engine Tunes/Mods > gas smell at start. 5L 5 speed 2wd pickup isn't running correctly. These are some of the other symptoms your GM 2. The fuel injection was a batch fire system and used a two piece cast aluminum dual-plenum manifold. When I first start it the engine spits and sputters and has no power until the engine gets to normal operating temp. 1993 Chevrolet Blazer Reviews - Page 4 of 5 the truck will be hard to start and will idle very poorly. I'm assuming you have the 4. then about a month ago it started dying when. 8l w\256,000 mi. 5 lb/m (pounds/minute) which is over 13000 grams/sec. i got a 1996 silverado 5. 1993 S10 Blazer mileage: 175,000. Whether you're looking to rehab your old work truck or trick out a track terror, Summit Racing carries all of the parts and accessories needed to boost the performance of your Chevy S-10, including parts for your S-10's engine, exhaust, steering, drivetrain, suspension pieces, brake system, interior, wheels, and tires. 00 saved a $150. All right so I can not figure out what the hell is wrong with my truck. I have a 1994 Chevy S10 Blazer and after a trip i arrived back home and casually turned it off. It started running rough and started missing so i changed the plug wires and plugs, fuel filter and the ERG valve. Rough idling is a common problem, of which the exact cause can be difficult to diagnose, as several factors may come into play. January 2001Dear Consumer:Thank you for contacting the Center for Auto Safety (CAS) about your Chevrolet S-series pickup, Sonoma or S10 Blazer, GMC S15 Jimmy, and Oldsmobile Bravada. On cars with carburetors (phased out through the 1980s), the most common problems include the distributor cap and rotor. I bought the truck new, but cant remember noticing it when it was brand new. I have replaced every sensor on the w code engine and rebuilt the distributor replaced coil and cap and rotor wires and plugs. It begins to run efficiently and the metered amount of fuel coming from the idle circuit is enough to sustain an idle. Automobile Chevrolet 1993 S-10 Pickup Owner's Manual and the engine is left at an idle for. As soon as I start to drive and apply throttle the temperature gauge goes from min to max (typically stays at 210) and the engine almost dies and cuts off, almost like it has bad gas. Disconnect power from the ECM for at least 10 seconds to clear codes (in case any are present) and reconnect the IAC electrical connector. 1982-1993 Chevrolet S10 P-up Blazer Gmc S15 Windshield Black Rubber Molding Kit you often tend to idle. 3L V6 (4 Door). Learn what does P0300 Chevrolet Cylinder Misfire Detected Random Cylinders means, location and how to repair?. AUDI 1985 - 00 AFC, MOTRONIC System System Residual w/o vacuum w/vacuum (PSI) Engine Year (PSI) (PSI) 2226cc 1991 43 - 46 35 - 39 36 - 40 2226cc 1992—95 58 - 61 - 49 - 54 2309cc 1992 - 93 - 55 - 61 46 2771cc 1992 - 99 55 - 61 48 - 54 32 - 44 3562cc 1990 - 91 58 - 62 49. idle speed” is. System is going lean, and after 20-30 seconds of running lean, then goes into open loop forever. It is intended to help you map out a troubleshooting plan. 3L engine in it. Online 1995 Chevrolet S10 Repair Manual By using the convenient RepairSurge auto service manuals, you will gain a ton of information to help you complete your auto repairs including comprehensive. rough idle, and dieseling. 5L (Walker 215-91003) Full Service Kit, Includes Sensor, Pigtail, Butt Connectors and Heat Shrink. 91 S10 Surging/Bad idle. 3L V6 , 1985 Chevrolet S10 , How to set your ignition timing , Rough idle 94 chevy s-10 blazer 4. 1991 Chevrolet S10 - Sputtering, hiccups, stalling, bad acceleration. Ran across this old post of mine and figured I should wrap it up. There is another way to remedy this other than installing an idle stop solenoid which involves the vacuum advance and the ignition timing. i replaced the spider and it would run better and not use as much gas as it was. 1993 Chevrolet Blazer Reviews - Page 4 of 5 the truck will be hard to start and will idle very poorly. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 1995 Chev S10 4. Back in the days of carburetors, idle speed was adjusted by way of an idle speed screw. My 1991 Chevy Silverado starts up ok, but has a rough idle until it warms up. The valve does not use vacuum to open the EGR valve, but instead uses a solenoid controlled by the PCM. 93 S-10 Blazer w/ Vortec 4. Dont know. Hello, I have a 1988 Chevy S10 Blazer with the VIN Z 4. After the truck ran for a couple of minutes the idle seemed to smooth out. 1993 chevrolet s10 base, el Russell Performance is a leading manufacturer of hoses, hose ends, fittings, and adapters you need, and provides a wide assortment of plumbing solutions with a variety of materials and finishes. If the weather is above 73 and I sit at a red light , when I take off the motor dies but the fuel tank has to be at half full or less. Idles - Chevrolet S 10 question. P0300 CHEVROLET Tech Notes The P0300 code means that a cylinder(s) is misfiring or is randomly misfiring. I've also heard that the distributor/rotor could be done and that could cause it as well. How to Reset the Baseline Idle in a GM TBI is calibrated to allow enough air to pass by it for the engine to run at base idle speed. The first sign of the problem was the service engine light would blink intermittently when driving on the highway or revving the gas. rough idle, and dieseling. It started running rough and started missing so i changed the plug wires and plugs, fuel filter and the ERG valve. Removing Idle Stop Cap from a GM TBI and Adjusting the Idle Set Screw. We guarantee the best quality genuine OEM parts at the best price for Chevrolet S10. i'm having some issues that i can't quite figure out. Problems with idle speed—things like slow idle, fast idle, rough idle, or stalling after idling for a few seconds—are symptoms that something is wrong with your engine. 5L 5 speed 2wd pickup isn't running correctly. This engine was available in Chevrolet S-10 Pickups, Chevrolet C/K Pickups, and S10 Blazer/S15-Jimmys SUVs, Chevrolet Astro and GMC Safari vans only. Back in the days of carburetors, idle speed was adjusted by way of an idle speed screw. The most recently reported issues are listed below. i had an 88 with the 5. It started about a month ago and has gotten worse, at first when I would coast to a stop or be at a light it would stall on me as if someone turned the key off. rough idle on truck 8 Answers. And when the EGR valve gets stuck open, it'll cause a rough idle condition that may hard to diagnose. And when it comes to older cars and. 04-05-08 11:19 AM - Post# 1404666 1992 Chevy C1500 PU sometimes idles down and stalls at stop light. Its a V6 4. Most 1995+ 4-cyl cars and trucks. Save money on one of 71 used 1993 Chevrolet C/K 1500 Serieses near you. All right so I can not figure out what the hell is wrong with my truck. Search our online idle control valve catalog and find the lowest priced discount auto parts on the web. Vehicle Speed Control Problem on the 1994 CHEVROLET S10. A computer is adjusting the idle speed, based on complex calculations. Stalling when it's cold can also be caused by a fuel leak problem inside the carb. Your Chevrolet S-10 takes on rough roads with ease, but a rough-sounding idle is a sign of a possible problem with your Chevrolet S-10 idle air control valve. 8 TBI 5-speed with 147,000 miles and motor has always ran great for me the four years I have had it. I've got a 1994 Chevrolet S-10 2WD 2. Complete instructions for replacing a head light bulb on a 1993 Chevrolet S10 Blazer Tahoe LT 4. In 1993 and 1995 respectively, the aging S10 Blazer and GMC S15 Jimmy were redesigned and renamed the Blazer and Jimmy, which. Select your year to find out more. Like most parts, it is susceptible to wear and tear, and some will fail after an extended period of time. It's just one of those engines that vibrate at idle. 91 S10 rough idle, stalling ALDL problems My 91 S10 2. All 1997+ LSx cars and trucks. 00 and the check valve for $64. i rebuilt the tb 3. Last I started the S10 there were no issues. 3 During all of above try to scan for codes with paper clip when blinds the first three time in a row then for the problem codes it just start blinding like crazy where you can't read any codes and now it does nothing just the service engine light is on and run very bad and will not idle at all I change all new sensors fuel pump distributor module pick up coil and. 6) Turn the ignition off. I can a 1988 Chevy 1500 4. Browse our daily deals for even more savings! Free shipping on many items!. Lots of answers talking about misfiring, rough running etc. All right so I can not figure out what the hell is wrong with my truck. i had an 88 with the 5. 3L V6 (4 Door). This usually takes 15 minutes or so. It has a rough idle, hesitates at takeoff, the muffler is putting, and the brakes are stiff. It has 257,000 miles on it. Rough idle Chevy 4. We're here to help you find that perfect Idle Control Valve for your Chevy S10. I certainly wouldn't be looking at the module if I had a rough running or misfiring complaint. Fuel trims at idle and at cruise were in a fairly normal operating range of -5 to +9. Dana 60, Dana 44, Corporate 14 Bolt. I have replaced the idle control valve/soleniod but this didn't make a difference. removing idler arm 1993 s10 blazer 89 chevy truck ignition switch diagram, install serpentine belt pontiac bonneville how to replace ford windstar side door actuator. 91 S10 rough idle, stalling ALDL problems My 91 S10 2. This month we will be concentrating on diagnosing a clogged fuel injector using data from a can tool. I have a 1993 Chevy 1/2ton pickup 2wd with a 5. Problem: for about a year now it has spells where you just can not push on the accelerator much at all without causing excessive sputter and backfire. I'd probably lean toward fuel. 5 lb/m, running rough or smooth so I don't trust the scanner. I have replaced the spider injection, fuel lines, cap, rotor, spark plugs, coil, fuel filter, pcv, iac, and egr. The valve does not use vacuum to open the EGR valve, but instead uses a solenoid controlled by the PCM. 7L) engines. Learn what does P0300 Chevrolet Cylinder Misfire Detected Random Cylinders means, location and how to repair?. Found this forum and thread while searching for a solution to very similar symptoms with my 98 2. 3 CSFI idled rough also. 7 surging, rough idle,cutting out 02 problem 1991 chevrolet suburban v2500 4x4 rough idle stall ****UPDATED, How to fix a rough idle/clean,. 91 S10 rough idle, stalling ALDL problems My 91 S10 2. How do we adjust an engine's idle speed? In the past, adjusting an engine's idle speed was easy. My 96 blazer shows at least 40 all the time and 60 while driving. If the weather is above 73 and I sit at a red light , when I take off the motor dies but the fuel tank has to be at half full or less. 3 Stumbles on acceleration, rough running Problem Diagnosis Car Forums A week or 2 ago the truck started missing and surging anywhere but idle or wot. Search our online idle control valve catalog and find the lowest priced discount auto parts on the web. We offer custom ECU mapping for most GM vehicles: All 1993+ and up LT1 cars. 3 litre 5 spd. AUDI 1985 - 00 AFC, MOTRONIC System System Residual w/o vacuum w/vacuum (PSI) Engine Year (PSI) (PSI) 2226cc 1991 43 - 46 35 - 39 36 - 40 2226cc 1992—95 58 - 61 - 49 - 54 2309cc 1992 - 93 - 55 - 61 46 2771cc 1992 - 99 55 - 61 48 - 54 32 - 44 3562cc 1990 - 91 58 - 62 49. I just had a tune-up. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. I am rough on this truck as well, as I am. System is going lean, and after 20-30 seconds of running lean, then goes into open loop forever. Adding fuel didn't help this time. Idles fine, on the road it is running very rough. When I idle in drive the truck revs up and begins to speed up. Sometimes notice a fluctuation in RPMs when climbing hill (3000 rpms). Most 1995+ 4-cyl cars and trucks. I have a 91 2. System is going lean, and after 20-30 seconds of running lean, then goes into open loop forever. We sell wholesale to the public. Is your Astro high mileage? Over 100,000 miles? Asked in Chevy S-10, Chevy Blazer Where is the oil sending unit located on the 2001 Chevy 4. 3L Poor Idle Quality, Misfire, Poor Fuel Economy Posted to GM Driveability on 3/28/2009 37 Replies i got this blazer and it needed a spider was dumping fuel like crazy the owner drove it for a little while running the way it was. I have a 1991 Chevy S-10 2WD p/u. Buy OCPTY 2H1067 Fuel Injection New Idle Air Control Valve FIT for Cadillac Escalade, Chevrolet, GMC, Oldsmobile Bravada: Idle Air Control Valves - Amazon. 1993 Chevrolet Blazer S-10 4-door 4X4 4. I have a 1993 Chevy silverado with the TBI 350 engine in it. We offer custom ECU mapping for most GM vehicles: All 1993+ and up LT1 cars. 1988 gms s15 short bed pickup (chevy s10) similar to the syclone typhoon gypsy & jimmy trucks. How your engine idles is a good indicator of its overall health; addressing the problem sooner rather than later and checking all potential causes is important. ford taurus proportioning valve 1993 chevy caprice steering knuckle and spindle, 1997 ford probe fuse box instructions chev clutch parts diagram. We sell wholesale to the public. Dont know. It'll also help you to further narrow down the problem, if you do find low compression in one or more cylinders, to either the cylinder head valves or the engine piston compression rings with a 'Wet' compression test. 1993 Chevy K1500 5. My truck (1990 Chevrolet 1500) now sits for extended periods of time. 6) Turn the ignition off. 3 6 cylinder 2 door p 4. 7 efi in it and i had the same problem, i ended up having to advance the timing on it, which i did just by turning the distributor cap a little bit and listening to. Curing Rough Idle. Some older cars use a carburetor to process fuel, rather than a fuel injection system. I am having a rough idle, rich mixture, smell from the exhaust and black carbon coming from the exhaust as well, and I have to crank it for a while and hold the gas pedal to the floor for it to start when it is cold. i took it off yesterday the top part was loose. Manufactures have removed these. Many people wanted to buy it but it's to good of an old Chevy thruk. This case study is on a 1996 Chevrolet Blazer with a 4. Here is the problem: At idle the engine runs very roughly. Get the best deal for Service & Repair Manuals for Chevrolet S10 from the largest online selection at eBay. Maintenance is key. 3 Stumbles on acceleration, rough running Problem Diagnosis Car Forums A week or 2 ago the truck started missing and surging anywhere but idle or wot. Welcome to the Blazer Forum - Chevy Blazer Forums. Sometimes it starts and runs fine other times it runs rough and dies,. I have a 1993 Chevy 1/2ton pickup 2wd with a 5. RepairSurge covers the following production years for the Chevrolet S10 Blazer. This morning I started it and at idle it is sputtering and hesitant when gas is applied. Surging idle can be caused by a number of different problems. No more eye-popping bills at the repair shop! Your manual pays for itself over and over again. 1993 GMC/Chevy 5. Watching the tachometer shows an idle speed around 500 to 900 RPM. 3 liter S10 idle problem? So when I start it up it idles from 1500 to 2000 rpms in park or neutral. System is going lean, and after 20-30 seconds of running lean, then goes into open loop forever. I have to use at least 93 octane to stop the ping. The engine idles ok when it is cold but as soon as it reaches operating temp, it will only idle for 10 to 20 seconds then goes up and. 00 from dealer costs. 3L High Idle Problems - Need Help! Can you help me figure out my 1998 4. How your engine idles is a good indicator of its overall health; addressing the problem sooner rather than later and checking all potential causes is important. Once you have ruled out all the basics, you can go back to what the Chevy 4. 00bluegtp Member. This is a good example of how basic engine diagnostic tests can work to pinpoint the root cause of the cars problem. You may have to register before you can post: click the register link above to proceed. 9 out of 5 - 244 reviews - carreview. removing idler arm 1993 s10 blazer 89 chevy truck ignition switch diagram, install serpentine belt pontiac bonneville how to replace ford windstar side door actuator. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. Do your 1993 Chevrolet Camaro Z28 have anything wrong with engine problems? Something like stalling,hesitation, lack of power, rough running, shaking or excessive engine oil consumption may be included. Within the last two weeks - power/performance dropped rapidly (still idles OK). Shop our full selection of s10 1994 in stock and ready for shipping right now online. I've also heard that the distributor/rotor could be done and that could cause it as well. I have noticed that if I fill the tank up with fuel to full it doesn't die and if I let the motor cool down it does not die. So yesterday i was driving and i gunned it and the intake coupler came off the throttle body. 8 v6 and a 5 speed transmission hes had it for about 5 years now has always ran great. Comments | By Chevrolet Forum - October 28, 2019. Surging idle can be caused by a number of different problems. I have an Chevy S10 4x4 '02 6 cylinder crew and I have a very similar issue (as seen in above thread). Last I started the S10 there were no issues. You may have to register before you can post: click the register link above to proceed. Once you have ruled out all the basics, you can go back to what the Chevy 4. i fixed that. It idled real rough and didnt feel like it wanted to accelerate. You have come to the right place if you need new or replacement parts for your 1993 S10. I have a 94' Chevy S10 with the 4. WITH DRIVEABILITY COMPLAINTS OF ENGINE MISFIRE, ROUGH IDLE AND HESITATION. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. The truck is not running it needs the following items to run. I walked the same road as far as rough idle, engine sometimes dying at idle and various fixes (air filter, plugs, injector cleaner, gas filter etc. We offer high quality new, OEM, aftermarket and remanufactured Chevrolet S10 Blazer Idle Control Valve parts. When it comes to your Chevrolet S10, you want parts and products from only trusted brands. Q: I have a 1992 Chevy 1500 two-wheel-drive pickup with the 5. i took it off yesterday the top part was loose. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine. IAC, EGR, EGR controller, MAP, temp sensor, vacuum leaks, O2 etc. rough idle, and dieseling. 3L Poor Idle Quality, Cuts out, Stall, MIL Lamp on Posted to GM Driveability on 2/1/2005 11 Replies Hello Fellow Techs, I have a 2wd s-10 that we installed a clutch and repaired cap rotor and wires also put a catalytic converter on,( plugged solid). Vehicle Speed Control Problem on the 1994 CHEVROLET S10. I have changed the oil and air filter as well. View and Download Chevrolet 1993 S-10 Pickup owner's manual online. All original parts still in. So i fixed it today and now the car is running rough and water spits out the tailpipes (more than normal) Tell me i didnt blow my headgasketthere is no oil in the coolant resevoir that i can tell and no water on the dipstick. Catalog ID #Chevy-33. Advance Auto Parts has 23 different Throttle Position Sensor for your vehicle, ready for shipping or in-store pick up. CAS has received numerous complaints on fires, stalling, ABS malfunction, paint peel,. Curing Rough Idle. These are some of the other symptoms your GM 2. 1998 Chevy S10 4. 3 engine is known for: bad idle air control valves and throttle control switches. Camshaft Position Sensor fits 10456250 for Chevy Beretta Corsica S10 Cavalier Isuzu Hombre Buick Century GMC Sonoma Pontiac Sunfire Oldsmobile Cutlass Ciera 1996 1999 2001 2002 2003 2. We go out of our way to carry every major line of Chevrolet S10 supercharger kits, so that whether you are looking for a bolt-on Chevrolet S10 supercharger kit or a cheap supercharger kit or anything in between, we've got it for you. i had an 88 with the 5. 3 During all of above try to scan for codes with paper clip when blinds the first three time in a row then for the problem codes it just start blinding like crazy where you can't read any codes and now it does nothing just the service engine light is on and run very bad and will not idle at all I change all new sensors fuel pump distributor module pick up coil and. the idle air control valve is a valve to itself although it does attach to the throttle body and the air passages for it are made in the throttle body. my truck does something similar. Removing Idle Stop Cap from a GM TBI and Adjusting the Idle Set Screw. Having a a major dilema with a rough idle / Multiple Cylinder Misfire on my 2001 Chevy S10. I have changed the idle air valve, the TPS, and the thermostat sensor without any results. I have a 1989 chevy 4. We sell wholesale to the public. Average repair cost is $590 at 155,150 miles. Idle Air Control Valves. I have replaced every sensor on the w code engine and rebuilt the distributor replaced coil and cap and rotor wires and plugs. I certainly wouldn't be looking at the module if I had a rough running or misfiring complaint. What complicates a rough idle/misfire condition is having the PCM not register any specific misfire codes. Idles - Chevrolet S 10 question. Ran across this old post of mine and figured I should wrap it up. 035, if those all check out, i would look into your timing. This tutorial addresses a very common problem I've seen on the 1987-1995 GM 4. 3 engine is known for: bad idle air control valves and throttle control switches. 3 vortec Diamond 1993 Chevrolet S-10 Blazer 5 Speed Video Test. For the record I bought the Smog pump new on Ebay motors for $200. This engine was available in Chevrolet S-10 Pickups, Chevrolet C/K Pickups, and S10 Blazer/S15-Jimmys SUVs, Chevrolet Astro and GMC Safari vans only. Does anyone know where these two parts are and how to change them. information should be Included wirh the "'Engine Cornpartme F w e Block" information located-in Se. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. **MR 1993 Chevrolet S-10 Pickup;. 91 S10 Surging/Bad idle. 3L with 100K miles on it. The first sign of the problem was the service engine light would blink intermittently when driving on the highway or revving the gas. 2L with a cold air intake kit and dual exhaust. Shop our full selection of s10 1994 in stock and ready for shipping right now online. i have a 1993 chevy 4x4 sometimes it makes a clicking noise down by the heater core it by alfred (7/23/2006) my head lights and day time running lights on my 2002 chevy s-10 crew cab are not working by mad (7/11/2006) need a diagram on how to change the pv joints in a 1998 chysler town and country van by ctxsmith (7/20/2006). Looking for a 2000 Chevrolet S10 Idle Control Valve? Get yours at Wholesale Prices and Free Shipping over $50 only here at AutoPartsWarehouse!. 3 tbi engine, the truck picked up a terrible misfire at idle it does it in park and drive it almost feels like a dead cylinder truck lurches real bad,etc. I bought the truck new, but cant remember noticing it when it was brand new. 1993 GMC/Chevy 5. However, at idle, particularly hot idle, it is apparent that there is some engine shake that is felt through the cabin. Sometimes, the computer can tell you what is wrong [instructions]. Reader Question. 3L High-output. 3L V6 rough idle and under power truck runs rough most of the time at idle and when cold, can lunge - Chevrolet 1994 S-10 Blazer question. I have a 1991 Chevy S-10 2WD p/u. 3L Poor Idle Quality, Cuts out, Stall, MIL Lamp on Posted to GM Driveability on 2/1/2005 11 Replies Hello Fellow Techs, I have a 2wd s-10 that we installed a clutch and repaired cap rotor and wires also put a catalytic converter on,( plugged solid). Dont know. 3L V6 (4 Door). 6) Turn the ignition off. This usually takes 15 minutes or so. I walked the same road as far as rough idle, engine sometimes dying at idle and various fixes (air filter, plugs, injector cleaner, gas filter etc. Andy's Auto Sport is the ultimate shopping destination for your Chevrolet S10 supercharger kit needs!. Why does a 1993 Chevy pickup with a throttle body injected 350 run rough just off idle or under Where is the throttle body base gasket 1993 Chevy s10 Does a Chevy s-10 1988 with a 2. 3L High Idle Problems - Need Help! Can you help me figure out my 1998 4. driving down the road it does fine, never sputters or struggles, but once i stop at a light it starts the rough idle. idle speed” is. I have a 1991 Chevy s10 (4. When it comes to your Chevrolet S10, you want parts and products from only trusted brands. sometimes it runs good. 3 Vortec motor in it. The check engine light is flashing. 1998 Chevy S10 4. This tutorial addresses a very common problem I've seen on the 1987-1995 GM 4. there are no codes to speak of. The blinking would stop after a few minutes and the light would go away. It started running rough and started missing so i changed the plug wires and plugs, fuel filter and the ERG valve. Dont know. Since it was obviously missing, I needed to find the misfiring cylinder. When I first start it the engine spits and sputters and has no power until the engine gets to normal operating temp. And when i give it good shots of gas its almost as if the throttle sticks for 2-3 seconds. 8l engine (vin w - rpo lb6) 1989-93 buick regal 1990 chevrolet celebrity 1990-92 chevrolet camaro. 6L Duramax Turbo Diesel Trucks - LB7/LLY/LBZ/LMM. 9 out of 5 - 244 reviews - carreview. 3 4bbl idled rough, my '88 S10 Blazer with the 4. Idle Air Control Valves. We offer custom ECU mapping for most GM vehicles: All 1993+ and up LT1 cars. information should be Included wirh the "'Engine Cornpartme F w e Block" information located-in Se. I'd probably lean toward fuel. Are you looking for repair parts for your Chevy S-10? Feel tired surfing the Internet? Can't find quality parts at affordable prices? Then check out CARiD. 3L v6 inherently have a very slight shake at idle? My 98 s10 zr2 runs perfectly, and is really smooth and powerful when driving. Chevy Check Engine Light Codes. 00 and the check valve for $64. 1993 Chevrolet Blazer Reviews - Page 4 of 5 the truck will be hard to start and will idle very poorly. All right so I can not figure out what the hell is wrong with my truck. Chevy S-10 6cyl Pickup Hard starting when warm. The best part is, our Chevrolet S10 Throttle Position Sensor products start from as little as $20. Cars need maintenance, there's no question about that. This usually takes 15 minutes or so. Rough Idle. This is a general guide which will list symptoms for 944 starting and running problems and common causes of those problems. com Car Forums! Chevy S10 - GMC S15 and Sonoma Oil Questions. Sputter, rough idle, and fuel odor Since then, it has become worse, and now there is the additional symptom of a STRONG fuel odor. And when i give it good shots of gas its almost as if the throttle sticks for 2-3 seconds. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there?. Welcome to our GM programming page. Easy to use parts catalog.