1991 Chevy S10 Rough Idle

com Car Forums! Chevy S10 - GMC S15 and Sonoma Starting problems. 1991 S10 Chevy 2. We have worked hard to design a site that caters to everyones Chevy S10 Idle Control Valve needs. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening. A problem here may cause spark knock (detonation) if the EGR valve fails to open or becomes clogged with carbon, or misfiring or rough idle if the EGR valve fails to close. rough running 2. I have a 2001 chevy S10 that on initial startup after sitting overnight it runs rough and the engine vibrates! after driving a few miles the symptoms disappear and it runs fine. If the weak cylinder now contributes, the poppet valve for that cylinder should be suspect. In my neighbor's Blazer, the PCM wasn't even registering a P0300, but it was obviously running very rough (at idle that is). 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. com Car Forums! or pops throu the throttle body. 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. It may well be that these events are the hesitation & stumble problems described in this article. What is the ideal voltage for the TPS? I currently have an adjustable TPS on my 1991 s10 4. 8 TBI 5-speed with 147,000 miles and motor has always ran great for me the four years I have had it. I have a 91 2. RepairSurge online repair manual for the 1993 Chevrolet S10 Blazer. In 1995, the big Chevrolet Blazer became the Tahoe while the smaller S10 Blazer became the only Blazer. In 2000, GM dropped the ill-fated C/K model name in favor of the Chevrolet Silverado and GMC Sierra which had formerly been trim lines. Shop with confidence. Airaid Poweraid Tb Spacer 96-05 Chevy Gmc S-10 Blazer Sonoma Jimmy 4. 2l pickup; 00 S10 2. 3 V6 engine. Buy a 1991 Chevrolet S10 Idle Control Valve at discount prices. It idles pretty rough (somewhat low it seems), threatens to stall when I ease off the gas at slow speeds, and stalls when I go in reverse. I have a 1991 Chevy S-10 2WD p/u. Chevrolet recommends that you change the spark plugs in your truck at least every 30,000 miles. We guarantee the best quality genuine OEM parts at the best price for Chevrolet S10. It's the Iron Duke engine, a throttle body injection motor. More Block Off plates in my Store. After Replacing Regulater and Spider MP Injectors I have very rough idle - I did the whole job. Cars need maintenance, there's no question about that. RepairSurge online repair manual for the 1993 Chevrolet S10 Blazer. 3L TBI Rough Idle Problem. RepairSurge covers the following production years for the Chevrolet S10. Learn more about Chevrolet S-10 at the Edmunds. I have a 1995 Astro Van with a 4. When your S10 truck begins running rough or skipping during idle, replacing the spark plugs may eliminate the skip. 3 V6 rough idle when cold seems to get better as it warms up - Answered by a verified Chevy Mechanic. In 2000, GM dropped the ill-fated C/K model name in favor of the Chevrolet Silverado and GMC Sierra which had formerly been trim lines. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. 8tbi 5spd 2wd and after I start it it will idle fine but randomly go to a low rough idle after a while until I rev it high again. 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. I followed what you checked and did the same. 3 litre 5 spd. replaced the oxygen sensor, spark plugs, distributor cap, spark plug wires, EGR valve looks fine, cleaned out the fuel. 93 Technical Service Bulletins have been issued for the 1999 Chevrolet S-10 Pickup. Going to dealer this weekend for warranty request, from what I've seen online GM is dodging addressing any problem with the rough idle. Chevy/Chevrolet Check Engine Light Questions. Irregular idle speed. 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. 3L v6 Truck starts but won’t hold idle. 00bluegtp Member. Chevrolet recommends that you change the spark plugs in your truck at least every 30,000 miles. The 2001 Chevrolet S-10 Pickup has 2 problems reported for starting and idling issues. 3L TBI - Idle troubles. 150k miles on the truck. Airaid Poweraid Tb Spacer 96-05 Chevy Gmc S-10 Blazer Sonoma Jimmy 4. 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. Today we have a 1999 Chevy S-10 Blazer LS 4WD with the 4. My 1991 Chevy Silverado starts up ok, but has a rough idle until it warms up. Free Shipping, 1-Year Price Guarantee, 300,000+ Reviews. 2 starts and idles but when u give it gass it acks like its sucking air like a vacuum. Your Chevrolet S10 will be happy to know that the search for the right PCV Valve products you’ve been looking for is over! Advance Auto Parts has 10 different PCV Valve for your vehicle, ready for shipping or in-store pick up. 1968 Chevrolet C10 is a Modernized Show Truck Chevrolet C10 features a 525 horsepower crate engine, a track-ready suspension setup and a custom chassis. com Car Forums! Chevy S10 - GMC S15 and Sonoma Starting problems. When i tried to turn it back on, it turned but there was no response. Q: My 98 s10 2. What causes a 1991 Chevy Blazer S-10 to idle rough and stall except when the AC ac is on? An AC compressor uses a small amount of the engine torque to compress the refrigerant. Average failure mileage is 89,100 miles. 2L Chevy S10 (2. Electrical System Problem on the 1991 CHEVROLET S10. 3L TBI - Idle troubles within the Automotive Support forums, part of the Tech Support Forum category. Scribd is the world's largest social reading and publishing site. Select your year to find out more. While there are a variety of reasons your Chevrolet S10 Blazer has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. 8l v6 engine? the engine could idle rough or stall. You will notice a racey idle with the 280-grind while the 292 and 305-grinds will produce a rough or ''rumbly'' idle. txt) or view presentation slides online. While there are a variety of reasons your Chevrolet S10 has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Your online Chevrolet S10 repair manual lets you do the job yourself and save a ton of money. 3 6 cylinder 2 door p 4. The first night out, later in the run I started noticing it was more than the smell. The engine idles rough and it smells like it is running rich. The leading community for Chevy Blazer and S10 Blazer owners and enthusiasts. 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. In 1995, the big Chevrolet Blazer became the Tahoe while the smaller S10 Blazer became the only Blazer. I took it to a mechanic and they fixed but recently it happened again, it did at about 55 MPH but it does not have a rough idle any more but the light is. My 1991 Chevy Silverado starts up ok, but has a rough idle until it warms up. * VACUUM LEAK (High Idle) - If idle is too high, stop the engine. Read the tech article on Adjusting TV Cables, brought to you by the experts at Chevy High Performance Magazine. 2L Chevy S10 (2. 3 4bbl idled rough, my '88 S10 Blazer with the 4. Rough idling is a common problem, of which the exact cause can be difficult to diagnose, as several factors may come into play. The deposit build-up may cause injector poppets to stick closed. As far as power, the roller profile allows the design of more lift, and a greater area under the curve giving much better top end power without sacrificing bottom end. Steering Problem on the 1991 CHEVROLET S10. Order your Idle Air Control Valve - 1AISC00030 today at 1AAuto. After it warms up at idle, all is OK. My 96 blazer shows at least 40 all the time and 60 while driving. if you're having a rough idle and can get it going like. Second video. Also, I have taken the truck to the dealer for a diagnostic check. This idle speed also depends on the accessories that are currently running as a car's idle control system will automatically raise the idle in order to provide power for auxiliaries such as air conditioning and power steering. Rough Idle When Starting Cold, Then Goes Away When Engine Is At Operating Temperature More Details Below I have an older, low mileage vehicle with a V8 engine. Tough Guard is the ideal filter for drivers who have high mileage vehicles or push their vehicles in stop-and-go traffic, towing and extreme weather conditions. On cars with carburetors (phased out through the 1980s), the most common problems include the distributor cap and rotor. Get the best deals on Camshafts, Lifters & Parts for 1991 Chevrolet S10 Blazer when you shop the largest online selection at eBay. 3 6 cylinder 2 door p 4. Reader Question. Changed tps and idle control valve no change. i was able to avoid hitting the other vehicle but this incidnet reminded me there there is a serious design flaw in the horn location. Now, S-10 owners have a whole new reason to be excited about their trucks! Rough Country is proud to announce the first affordable, all-inclusive 6in lift kit for 94-04 Chevy S10's! This lift kit was designed to preserve factory ride quality, featuring several brackets and hardware designed to keep optimum angles of all components after lifting. Manual Chevrolet S-10 - Free ebook download as PDF File (. Whether your vehicle doesn't idle smoothly, needs a new O2 sensor, is physically vibrating, has an engine that backfires, is. Find CHEVROLET S10 2. idle speed" is. Hello, I have a 1993 chevy S10 blazer with 102,000 miles that idles very rough at a stand still, but under power runs okay. I have a 1991 Chevy S-10 2WD p/u. Idling and driveability problems can be caused by a variety of issues. Too many new and newer parts to list. (1969-1991) GMT415 (1992-1994) Tech. Bobby is an expert in this field. 2017 at 02:42 AM about the 1991 Chevrolet Blazer Silverado 2-Door 4WD rough idle on 95 s10. It's the Iron Duke engine, a throttle body injection motor. can any one give me some advise on these problems. You will notice a racey idle with the 280-grind while the 292 and 305-grinds will produce a rough or ''rumbly'' idle. Manufactures have removed these. 3 v/6 is the leader. It idles fine and runs fine at all throttle - Answered by a verified Chevy Mechanic. This can make the engine idle rough, misfire and/or stall. 6 - 1988-1994 Chevrolet S-10 Blazer, GMC S-15 Jimmy and 1991 Oldsmobile Bravada; 7 - 1988-1995 Chevrolet S-10 and GMC S-15 Sonoma; LU2. 3 L (262 cu in) V6 was an available option for the Chevrolet Astro and GMC Safari vans. The The Chevrolet Corvette is an American original that has stood the test of time. Starving for fuel. Taking off from a stop, the truck will sputter badly. More Block Off plates in my Store. WITH DRIVEABILITY COMPLAINTS OF ENGINE MISFIRE, ROUGH IDLE AND HESITATION. Within the past two weeks, it has started to act a bit silly and I don't know what's all wrong with it. Fuel Gage has never worked, always on full. Chevy Blazer Forums. Average failure mileage is 121,350 miles. 0L) and LO5 (5. stalls after engine heats to operating temp. I have a 1994 Chevy S10 Blazer and after a trip i arrived back home and casually turned it off. much into the barrels to give it that rough. Hello, I have a 1993 chevy S10 blazer with 102,000 miles that idles very rough at a stand still, but under power runs okay. The part helps your truck maintain a consistent idle even as the engine takes on extra work. The 2001 Chevrolet S-10 Pickup has 2 problems reported for starting and idling issues. 6 - 1988–1994 Chevrolet S-10 Blazer, GMC S-15 Jimmy and 1991 Oldsmobile Bravada; 7 - 1988–1995 Chevrolet S-10 and GMC S-15 Sonoma; LU2. What causes a 1991 Chevy Blazer S-10 to idle rough and stall except when the AC ac is on? An AC compressor uses a small amount of the engine torque to compress the refrigerant. i am working on a 1998 k 1500 5. Steering Problem on the 1991 CHEVROLET S10. In this topic, Solving Idle Problems, is a recap of the entire series of topics for What to Do When you have engine idle issues. Intermittent rough idle (1991 Chevrolet S10) I have the 91 s10 2. 94-95 1994-1995 Chevrolet Gmc S10 Sonoma Throttle Body Assembly 108k Miles Oem. Fuel pump quit on me recently. Comments | By Patrick Rall - October 7, 2019. 1991 Chevrolet S-10 p/u will start however but has a very rough idle. Fuel pump quit on me recently. Bold, burly and inherently capable, your Chevy K1500 delivers, whether performing on pavement or dirt. 3 V6 engine has Comp Cams camshaft and roller rocker arms, Edelbrock intake and valve covers, Holley throttle body and Hedman herders. 3 liter Vortec. I have a 1991 Chevy S-10 2WD p/u. 8L Chevy S10 (GMC S15) Pick Up (Blazer) will experience with a BAD MAP sensor:. and being rebuilt better than stock That may explain rough engine running. Since then it has grown to be a leader among full size Chevrolet K5 Blazer and GMC Jimmy web sites across the Internet. I just replaced the plugs about 3 months back and it ran fine after, people have told me things like it is the o2 sensors to the cat is plugged up to my fuel filter is bad. There are several reasons why this happens - some major and some minor. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening. Diagnosing a clogged injector is not always easy because the symptoms act similar to low. i am trying to fix a 1991 chevy s10 pickup for a. Car (or truck or mini-van) seems to run ok above 30 miles and hour but once you come to an idle, the engine barely stays running. 2004 Chevrolet Kodiak Engine and Engine Cooling Technical Service Bulletins (TSBs). but a rough one about $5,000. 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. The engine idles rough and it smells like it is running rich. rough running 2. Makes noise but doesnt affect driving or shifting, just makes 3rd gear noisy -Third door and tailgate both are missing handles. ? I checked for vacuum leaks and also checked the iac solonoid. 7 surging, rough idle,cutting out 02 problem - Duration: 6:00. my truck does something similar. When they become impaired, the result is a sinking brake pedal and a spongy feeling when you apply the brake. Find CHEVROLET S10 2. replaced the oxygen sensor, spark plugs, distributor cap, spark plug wires, EGR valve looks fine, cleaned out the fuel. A problem here may cause spark knock (detonation) if the EGR valve fails to open or becomes clogged with carbon, or misfiring or rough idle if the EGR valve fails to close. Mass Air Flow (MAF) Circuit Range/Performance. 3 v/6 is the leader. Replacing the TPS and the IAC on the 91 GMC C3500. 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. 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. 5 lb/m (pounds/minute) which is over 13000 grams/sec. I have a 1998 Chevrolet S10 rear wheel drive with drum brakes on the rear and disc in front. Fuel pump quit on me recently. 3 liter Vortec. We know car parts and we know auto parts. Your online Chevrolet S10 repair manual lets you do the job yourself and save a ton of money. I have a 90 Chevy 2500 , 5. 2L GMC Sonoma) is a piece of cake. 2L Chevy S10 (2. When i tried to turn it back on, it turned but there was no response. You might give that a try before taking it to a mechanic. Within the past two weeks, it has started to act a bit silly and I don't know what's all wrong with it. Chevy Forums FREE technical assistance for your restoration and repair. It basically almost dies out, and then surges back to life (probably a little higher than normal idle), then repeats continuously until you apply some throttle. Hey man, thats perfectly normal. These are some of the other symptoms your GM 2. Discussion in 'Chevy S10 Forum I have a 1991 Chevy S10 with the 4. 3 TBI idled rough, and my '97 S10 with the 4. 3 V6 Engine has comp cam camshaft and roller rocker arms, edelbrock intake and valve covers, Holley throttle body, and headman hedders. The Engine Runs Good When It Is Cold. My Dad's 85 Chevy Van with the 4. Intermittent rough idle (1991 Chevrolet S10) I have the 91 s10 2. Rough idle/ stalls. 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. This truck does start right up and has cold ac/heat, but then it starts to rough idle and die. how to install a flexplate on the toyota tercel transmission torsion bar 1999 chevy venture. 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. Chevrolet S10 cars for sale in New York. Advance Auto Parts has 5 different Idle Air Parts for your vehicle, ready for shipping or in-store pick up. It had been sitting for two years or so, and the second time I got it to operating temperature, it was running great, sounded good. Really BAD gas mileage. I have a 1991 Sonoma, 4 cyl, 2. It idles fine and runs fine at all throttle - Answered by a verified Chevy Mechanic. 1998 Chevrolet S-10 rough idle. Read 1991 Chevrolet S-10 reviews from real owners. Model specific subject matter experts, classified ads and more. I have a s-10 2. Having major issues with my S15. Question: I have a 1988 Chevy S-10 2WD pickup with a 2. Scribd is the world's largest social reading and publishing site. OK bare with me, this is my first time. We will see how this compares to what the "target idle speed" is set at in the chip. How To Tell If A Vehicle Is Idling Rough. Twenty-one Chevrolet S-10 four cylinder engine performance upgrades. Chevrolet S10 parts at GMPartsPrime. If the Check Engine Light is on. This tutorial addresses a very common problem I've seen on the 1987-1995 GM 4. 2002 s10 vacuum hose diagram also 2002 gmc sonoma 4x4 vacume lines on map of only 2001 s10 vacuum hose diagram 2002 s10 vacuum hose diagram 4cyl s10 vacuum line diagram 2003 chevy blazer vacuum diagram 2002 chevy s10 vacuum line diagram 99 deville vaccume line 2002 chevy s10 vacuum diagram 2002 s10 brake line diagram 2000 blazer vacuum diagram 4. Here is the problem: At idle the engine runs very roughly. 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. When I got it it had just over 245000 miles on it. Curing Rough Idle. 3 TBI idled rough, and my '97 S10 with the 4. 2 won't start; s-10 door latch; 99 chevy s-10 vacuum hose; 98 s-10 2. 2L/134 Standard Motor Idle Air Control (IAC) Valves and get Free Shipping on Orders Over $99 at Summit Racing! Standard Motor Products replacement idle air control valves help you get maximum fuel efficiency and powe. Find a quality Chevrolet S10/S15/Sonoma Transmission and other used Auto Transmission, M. 3 engine is known for: bad idle air control valves and throttle control switches. Works perfect!. You are also expected to have full access to the tools and technical resources of a properly equipped automotive repair facility, and to use those resources before asking the group for help. Runs rough and surges at just above idle. Electrical System Problem on the 1991 CHEVROLET S10. 1991 GMC S15 code a I have a 88 Chevy S10 with the 2. I have worked on various cars over the years and I am getting pretty good at diagnosing my 1991 Chevy S10. It idles fine and runs fine at all throttle - Answered by a verified Chevy Mechanic. Chevy Blazer Forums. I swear I have read this info here before, however with the new forum software I cant seem to find it with search. Disconnect power from the ECM for at least 10 seconds to clear codes (in case any are present) and reconnect the IAC electrical connector. 5 liter 4 banger. I've read most threads on the subject (much appreciation!), and will try some more solutions today. We have worked hard to design a site that caters to everyones Chevy S10 Idle Control Valve needs. 1999 Chevrolet Cavalier Gasoline Engine Cooling Technical Service Bulletins (TSBs). Irregular idle speed. 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. If your 1973 - 1987 body style has a VIN# located on the dashboard, with 17 digits, then it is between 1981 and 1987 model. 2l 4 cylinder and would like to add this turbo kit on eBay. Hello, I have a 1993 chevy S10 blazer with 102,000 miles that idles very rough at a stand still, but under power runs okay. This tutorial addresses a very common problem I've seen on the 1987-1995 GM 4. 1991 Chevrolet S10 Blazer E - THEORY/OPERATION' '1991 ENGINE PERFORMANCE General Motors Theory & Operation Under conditions in which abnormal amounts of blow-by gases are produced (such as worn cylinders or rings), system is designed to allow excess gases to flow back through crankcase vent hose into air inlet. I'm not a mechanic, please forgive me if I use the wrong terminology. Having major issues with my S15. I have a 91 2. Hey john my name's Matt and I have a 95 Chevy k1500 4x4 with the 5. 5L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy Posted to GM Driveability on 12/11/2012 35 Replies Thanks to all in advance. Engine trouble code is 33. I have a 1991 S10 that won't idle from cold start. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening. View and Download Chevrolet S10 Pickup 2003 owner's manual online. Car problem(s) with the 1991 CHEVROLET S10. 1990 chevrolet celebrity 1990-92 chevrolet camaro 1990-93 chevrolet beretta/corsica 1990-94 chevrolet cavalier and lumina 1989-93 oldsmobile cutlass supreme 1989-91 pontiac 6000 1989-93 pontiac grand prix 1990-92 pontiac firebird 1991-94 pontiac sunbird with 3. Cars need maintenance, there's no question about that. 2L/134 Standard Motor Idle Air Control (IAC) Valves and get Free Shipping on Orders Over $99 at Summit Racing! Standard Motor Products replacement idle air control valves help you get maximum fuel efficiency and powe. i am trying to fix a 1991 chevy s10 pickup for a. It has automatic trans, 4. S-10 & Blazer - S10 Pickup stalling at idle - My 92' Chevy S10 4x2 pickup 4. CK5 has since expanded to include the C/K series GM Truck and Suburban as well as past and present GM models. 3 6 cylinder 2 door p 4. This happens consistently with rpms ranging from 500-1000. 94-95 1994-1995 Chevrolet Gmc S10 Sonoma Throttle Body Assembly 108k Miles Oem. The engine's idle speed also changes, based on outside conditions. The 268H would be great for your BBC. 3L V6 engine and automatic transmission PWPL Cloth interior and alloy wheels. HOWEVERwhen starting cold, if it gets the least bit cold outside 20 degree F or less) the idle goes rough and if I give it gas it stalls. 3L V6 auto trans has 185,000 miles and has been giving me the following problem. 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. This information may be used by NHTSA during the investigation process. 1991 S10 Blazer 4. 2002 Chevrolet S-10 3 door 2002 chevy s10 3 dr 4x4 pickup lifed. Shortly after buying it I had to put a new fuel pump in the gas. i'm having some issues that i can't quite figure out. Pace Performance Products in Ohio put together a decent upgrade. Vacuum diagram for an s-10 blazer 2. 7L) engines. rough idle 8 Answers. 2L MANUAL TRANS-M. Hello, I have a 1988 Chevy S10 Blazer with the VIN Z 4. NOTE: Included bolts should fit your vehicles, however, please take caution that the thread pitch is correct. 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. The truck runs fine when it is warm, but when it is cold it runs rough, rich and stalls. It's the Iron Duke engine, a throttle body injection motor. in Cleveland. Serious inquires no PayPal no lowballs. Really rough Idle. Watching the tachometer shows an idle speed around 500 to 900 RPM. general braking or slow-to-an-idle braking for your trailer automatically. Order Throttle Position Sensor for your 1991 Chevrolet S10 Blazer and pick it up in store—make your purchase, find a store near you, and get directions. It idles fine and runs fine at all throttle - Answered by a verified Chevy Mechanic. 8 TBI 5-speed with 147,000 miles and motor has always ran great for me the four years I have had it. **MR 1991 Chevrolet S-10 Pickup;. Stock components are incompatible. Categories: American Classic Cars | Muscle & Pony Cars. i dont have the veci label on the fan shroud anymore. Advance Auto Parts has 11 different Idle Air Parts for your vehicle, ready for shipping or in-store pick up. stalls after engine heats to operating temp. In 1995, the big Chevrolet Blazer became the Tahoe while the smaller S10 Blazer became the only Blazer. Free Shipping, 1-Year Price Guarantee, 300,000+ Reviews. 5L I4 engine with around 185,000 miles on it. Chevrolet S10 truck no start. I have changed the idle air valve, the TPS, and the thermostat sensor without any results. Loading Unsubscribe from Ross Cates? 1993 GMC/Chevy 5. Browse your favorite brands affordable prices free shipping on many items. I just replaced the plugs about 3 months back and it ran fine after, people have told me things like it is the o2 sensors to the cat is plugged up to my fuel filter is bad. most of the idle air control valves you can take apart and clean the carbon out of them as after a long period of time the pintle valve in them will carbon up and start sticking. Shop with confidence. The S-10 is still in production in Brazil. This information may be used by NHTSA during the investigation process. My Dad's 85 Chevy Van with the 4. We love when auto parts experts come to our site and we love when car parts newbies come to our site. New and Used Automotive Parts and Accessories On Sale. Service Bulletin Summary: Service engine soon light, misfire, rough idle, or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s). To get right to the point, used values start at about $2,400 for a 1994 S10 to a high of $9,075 for a 2003 model with a long box, according to Canadian Red Book. The Chevrolet Cavalier is a compact automobile produced from 1982 to 2005 by General Motors. The scan values are slightly lower at idle than before and don't correlate to the truck manual. Learn more about Chevrolet S-10 at the Edmunds. 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. Average failure mileage is 121,350 miles. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. 3 liter S10 idle problem? So when I start it up it idles from 1500 to 2000 rpms in park or neutral. Second video. The part helps your truck maintain a consistent idle even as the engine takes on extra work. The GM TBI (Throttle Body Injection) system uses a pair of low pressure fuel injectors mounted above the throttle body opening.