93 Chevy 1500 High Idle

Irregular idle speed. I changed the idle air sensor at the throttle body, now it seems worse. 20psi is pretty normal for that engine. I have a 93 Silverado 1500 5. I have changed numerous items such as: EGR valve, EGR solenoid, engine temperature sensor, fuel filter, throttle position sensor, map sensor, idle air control valve and other items. 7L, TBI, 260K on the motor at idle, it's extremely high, around 1600-1800 RPM's when put it drive, drops down to about 1000-1200 (still way too high) I've put a new IAC (idle air control) valve in, checked my timing. I have to lift off the accelerator in order to get it to shift; if I don't, it starts to get into red-line territory. Repair a Chevy 2. Pay attention to low idle or stalling. Although generic, the specific repair steps may vary depending on make/model. WinALDL - Supported ECM types I have tried to make a list of vehicles supported by WinALDL, and what selection to use in the configuration dialog. 1998 chevy k1500 vortec 305, high idle, surges a lil bit, new plugs cap and rotor, coolant temp sensor, any suggestions, bad tps cause this, or intake leak confused help,love the truck,runs rich i can smell it. While driving if you. My son's truck's history is that the truck( '01 4. Usually run my idle on 350 at 700 RPM and up. Sometimes when you drive it, it runs real rough, missing and real boggy. why can't I just get my vehicles to run right for one week? I think the oil pump crapped out in the xj, so now I'm driving the 93 chevy, heres whats going on: 1993 chevy k1500 - 5. Find 27 used 1991 Chevrolet C/K 1500 Series as low as $3,450 on Carsforsale. i have a 1995 silverado 5. Chevy Truck Forum | Silverado Sierra GMC Truck Forums Idle seems consistent to your numbers but upper end seems high. Whether you have a Chevrolet Suburban, Blazer, Camaro, etc. Since then it has grown to be a leader among full size Chevrolet K5 Blazer and GMC Jimmy web sites across the Internet. it runs fine when i first start it, but soon idles low/rough, but only in gear. The used truck market is alive and well. all carefully selected from Ebay. Luckily, there aren't too many things that can cause what's commonly referred to as a fast idle problem. From cities and jobsites to dusty ranches and winding highways, your Chevy Silverado owns the road. net - 1982-1996 GM A-Body Forum. Read the tech article on Choosing the Best Cam, brought to you by the experts at Chevy High Performance Magazine. 4 It runs great with good power, but idles about 1500 cold and 1000 hot. It runs bad sometimes. GM considers anything 1 ton or under to be a "Light Duty" vehicle. The idle air control valve for Chevy C1500 controls the air going into the engine. It is still idling high and setting a code for the IAC, even with the replacement. Yes, you can still have your vehicle repaired if the status field states “INCOMPLETE. This collection of electronic documents relating to Chevy Silverado's and GMC Sierra's will be provided as they become available. There is an IAC (Idle Air Control) solenoid that moves a plunger that controls the idle speed. it runs fine when i first start it, but soon idles low/rough, but only in gear. When the PCM senses this high voltage input, it will translate this voltage input to a coolant temperature of -46° F (-50° C). I was told my a mechanic that checked it with the code reader that it was a low idle sensor, something I could change myself. Agreed! On my Trailblazer the oil pressure gauge would stay at 40 at idle (hot or cold) and go up to about 60 at high rpms. i have a 93 chevy 1500 4. Search our online idle control valve catalog and find the lowest priced discount auto parts on the web. The leading community for owners of Cummins, Duramax, Powerstroke, and all diesel engines. 92 Chevy Lumina Z-34, Learning to Idle 92 Chevy Silverado, Starter Problem? 93 Chevy Blazer 4. 7L) engines. Replaced fuel pump, fuel filter, and (IAC). Your Chevrolet Silverado 1500 will be happy to know that the search for the right Alternator products you’ve been looking for is over! Advance Auto Parts has 61 different Alternator for your vehicle, ready for shipping or in-store pick up. Find CHEVROLET 7. It makes your car or truck feel like things just aren't right, and it can draw unwanted attention at stop lights and in grocery store parking lots. An idle stop screw is set at the factory and then covered to discourage tampering. he checked codes and 9 came up. 6 liter turbo diesel engine. Shop says it's the ECM. View Full Version I own a '93 Chevy Gladiator G-20 conversion van 1999 Chevrolet Truck Express. What would cause this? Had it rebuilt about 30,000 miles ago. Shop millions of cars from over 21,000 dealers and find the perfect car. Find many great new & used options and get the best deals for IAC Idle Air Control Valve For Buick Chevy GMC Van Pickup Pontiac Cadillac Olds at the best online prices at eBay!. 7L TBI intermittently stumbles/stalls at idle, and frequently falls flat on acceleration down the road. Sort By: Page of 1 : Chevy 350 Vortec Engine 96-2001 2 bolt main chevy 4. com Engine Performance problem 1993 Chevy Truck V8 Four Wheel Drive Automatic 206000 miles 93 K1500, rough Idle and spark knock, have done the following, Timing chain. The truck has full power while driving. Is this a common problem in older engines and what might be causing the problem? I have a 15gpm hydraulic pump attached on a clutch pump, but the over revving is a fairly recent problem. 2004 Chevy Blazer S10 GMC Jimmy Sonoma Service Shop Repair Manual Set NEW 1996 S 10 S-10 GMC S/T JIMMY S 15 S-15 TRUCK SERVICE SHOP. NOTE: Vacuum readings will vary according to the altitude in different localities. I had a slightly high idle problem and a rough idle at times. Sure, other pickups. 7L engines with throttle body fuel injection system: a stuck open EGR valve. When the PCM senses this high voltage input, it will translate this voltage input to a coolant temperature of -46° F (-50° C). When I snap the throttle it is to set the high idle. Chevrolet truck 1988 to 1995 idle control valve cleaning '93 Chevy Silverado EGR Solenoid Replacement. I've been having this problem with my truck for a while, and just cant seem to solve it. Timing Is Everything How To Set Ignition Timing. my truck has a new rebuilt engine,runs like a brand new truck,but when u stop the engine shuts off. Post truck shows, events and gatherings here. The engine running with a high idle is a classic description of a vacuum leak. Pace Performance Products in Ohio put together a decent upgrade. Backprobe with a high impedance voltmeter at MAP sensor terminals A and C. A throttle body cleaning is likely to cure the high idle speed as well. 2014 Chevrolet Silverado 1500 LT I have a 2014 Chevrolet Silverado LT double cab which has a leather interior and is black I absolutely love the truck the performance of it has a little bit more to be desired it feels a little sluggish on the freeway for passing because it only has the 5. Cam Specs will come with the engine. The leading Chevrolet community for owners and enthusiasts. The used truck market is alive and well. CK5 has since expanded to include the C/K series GM Truck and Suburban as well as past and present GM models. ALL MODELS; 4. USUAL CAUSE The usual cause of abnormally high idle speeds are vacuum leaks or an inoperative idle speed control motor. What features are available per engine, platform, and model year? The following chart shows which powertrains are capable of supporting PTO and/or Fast Idle. I have a Chevy Cavalier 2. 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. One of the most common symptoms commonly associated with a problematic idle air control valve is irregular idle speed. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. I have a 94' Chevy S10 with the 4. But every few seconds it will drop down to 450-500, sorta like it wants to stall, then go to normal and so on. The various Silverados, Tahoes, and Suburbans that are used provide numerous platforms for different kinds of vehicles. Umm, I'm thinking maybe you do have a problem. Find many great new & used options and get the best deals for IAC Idle Air Control Valve For Buick Chevy GMC Van Pickup Pontiac Cadillac Olds at the best online prices at eBay!. Idle AIR Control Valve for Chevrolet Silverado 1500 Tahoe GMC Sierra1500 5. I guess I had a vac leak somewhere in the throttle body or in the gasket underneath the throttle body. If you're installing your Corvette IAC valve at home, ask an AutoZone expert about our handy Loan-a-Tool program. Thanks for all the help guys! I owe yall one. The ECM sends voltage pulses to the IEC motor windings causing the IAC motor shaft to move in or out a given distance a given step for each pulse often referred to as counts. Setting Idle on Chevy 350 TBI hisbutlerdidit. Order your Idle Air Control Valve - 1AISC00030 today at 1AAuto. Tap the to learn more about the most common 1996 Chevrolet C1500 problems. 1955-1986 Small Block Chevy 262-400ci with 1987-1995 Cast Iron Heads ; 4-bbl Spread Bore Carb Flange (non-EGR) Idle-5500 RPM Range ; Satin Finish. Images, videos, instagram posts, instagram stories from Cesar Farias on instagram. With the newest exclusive innovative External Bridge Rectifier option the best and innovative High Amp Alternator technology is available, Our AD244 has proven high performance and reliability in the most demanding applications. 1A Auto has many aftermarket IAC Valves for your Chevy and ground shipping is always free!. The shop said I have good fuel. But it idles a bit funny at start up. I have an 01 with approx 75k and at idle it drops to almost 20 but comes back up to 40 when i take off. Buy DB Electrical HO-7955-7-200 New Alternator For High Output 200 Amp 7. Agreed! On my Trailblazer the oil pressure gauge would stay at 40 at idle (hot or cold) and go up to about 60 at high rpms. Idle seemed a bit to high all the time. The truck has 190K miles on it and runs fine other than a misfire. 3 Vortec motor in it. P0118: Engine Coolant Temperature (ECT) Circuit High Input. Easy to use parts catalog. I started the truck up and it was a super high idle. The high idle was a vacuum leak - the gasket between the TBI and the intake manifold was bad. put all new gaskets and fliters and springs in the tbi and installed it back onto the truck. Choose top quality brands AC Delco, API, Delphi, Forecast, Replacement, Standard Motor Products, Walker. Sometimes when you drive it, it runs real rough, missing and real boggy. Automotive Your Garage Deals & Rebates Best Sellers Parts Accessories Tools & Equipment Car Care Motorcycle & Powersports Truck RV Tires & Wheels Vehicles 1993 Chevrolet C1500 Parts and Accessories Explore Vehicles › Chevrolet › C1500. it only has 63,000 miles on original motor so it would be worth tuning up. 4 4cyl DOHC) had the check engine light, so I get the code reader and it throws two codes, P0113 IAT Sensor 1 Circuit High Input, and P0118 Engine Coolant Temp Circuit high Input. If when you remove the fuse the surging up and down goes away when applying the brake but the truck still idles high then the problem is probably the idle air controll valve. engine cold, coasting downhill (in gear or in neutral) the idle will increase with speed (up to 2,500-3,000 RPM in neutral at 15-20mph) and decrease as the speed is reduced). sometimes it runs good. Cranks up fine and hits the high idle point, but instead of falling on it's face for a second, it drops down to 650 RPMS, the same RPM it would be sitting at when warm. Easy to use parts catalog. Whether you have a Chevrolet Suburban, Blazer, Camaro, etc. Hi I have a 1994 k1500 350 tbi and have been chasing a problem with intermittent rough idle and low idle in gear runs fine when reved and going down the road and I can also hear a quiet muffled backfire through the exhaust at idle that is also intermittent. 4 big block. The egr seems fine. Usually set when the tps signal (blue wire) is above 2. Originally a trim package for Chevy’s popular C/K pickups, the Silverado debuted as its own stand-alone model in 1998. 2004 Chevy Silverado. chevy forum at Car Dealer Forums; I have an '86 GMC 1/2 ton pick-up that now has a 5. Some causes are harmless, while others can indicate the need for a repair. Things that might help with a p. Welcome to The Truck Stop! 93 Chevy 6. Engine Stalling Due to Failed Crankshaft and/or Camshaft Sensor The engine may stall when the engine is warmed up. MITCHELL PEREZ MEMBER; 1993 CHEVROLET SILVERADO I Have A 91 Chevy K1500 4x4 P/u With A Idle Issue. (a few months ago) Now, just recently, my truck idles high (1300 RPM) while in park or neutral, when the truck is fully warm. 7 tbI I have replaced every sensor on motor had igniton timing redone. i have put all new sensors on the engine. This is not a complete list, and the ECM part numbers may not match all the vehicles listed for that ECM. I had a slightly high idle problem and a rough idle at times. I figured this might be a vacuum leak but im not sure sure how to check if it is and where to look(how to find the leak). GM Throttle Body Injection 1987-93 LO3 (5. idk to me that seems low. Chevy Truck Forum | GMC Truck Forum - GmFullsize. I was told my a mechanic that checked it with the code reader that it was a low idle sensor, something I could change myself. Diagnosing and repairing leaks in the vacuum line system can seem difficult at first glance, but with a simple trick it. The flickering is a result of voltage surges. The perfect Performance Programmers & Monitors for your 2017 Chevy Silverado 1500 is waiting for you at RealTruck. Find CHEVROLET 7. The mechanic thinks it doesnt make sense to clear the valve again because it will probably just clog again. I took it off and cleaned it. 6F Front and rear on high cycled continually at 36. it drives ok in low rpm's will pushing the accelerator but once you let off it misses bad and once you give it more gas in the. Search our online idle control valve catalog and find the lowest priced discount auto parts on the web. and on reverse it non stop shakes and vibrates. It idles at about 550-600 rpms. Item Number: Mechanics Choice: OEM performance at a money-saving price. Unfollow 93 chevy 1500 4x4 to stop getting updates on your eBay Feed. I have a 1993 Chevy Silverado with a 4. There is an IAC (Idle Air Control) solenoid that moves a plunger that controls the idle speed. it idles up to 3k on my tach or down to maybe 450. My mechanic friend had just recently had another Chevy truck with a similar issue to what I was experiencing and when he checked the distributor, it had cracks in the pick up magnets as well. WinALDL - Supported ECM types I have tried to make a list of vehicles supported by WinALDL, and what selection to use in the configuration dialog. SYMPTOM SUMMARY The engine idles too high. all carefully selected from Ebay. Although my opinion (supported by others too) is that the idle speed needs to be re-learned, the system should still be capable of maintaining an idle speed. by Kyle McFadden. O2 Sensor 93 Chevy Truck » this is images about o2 sensor 93 chevy truck posted by Benson Fannie in O2 category. Ever since I bought it its had an idle issue. Truck Starts And Runs Fine At. And when the EGR valve gets stuck open, it'll cause a rough idle condition that may hard to diagnose. I dont get it, is all she needs is a new Reset temp dash gauge 2005 Chevrolet Silverado P0118. Chevy Silverado 1500 2009, High Alloy Steel Camshaft Sprocket by Melling®. Find great deals for Chevy Truck Ac Compressor Clutch on eBay. I figured out that the male plug had broke and it was able to plug in backwards. Loading Unsubscribe from hisbutlerdidit? New parts truck! Will it run?? 94 z71 350 4l80e - Duration: 12:50. If you like this video, please click subscribe. Classic Industries offers a wide selection of 1957 Chevrolet Truck parts, including 1957 Chevrolet Truck interior parts and soft trim, 1957 Chevrolet Truck exterior sheet metal, 1957 Chevrolet Truck moldings, 1957 Chevrolet Truck emblems, 1957 Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. The best High amp alternators can be found from Nations Alternators. Do not make any adjustments until the fluid level is correct, and burned fluid has been replaced. Sort By: Page of 2 : Chevy 350 Vortec Engine 96-2001 2 bolt main chevy 4. 7L and every time I drive it, my oil pressure is all over the place. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. If one or more of these are out of adjustment or if the TPS is noisy, shifting will be erratic. Your Chevrolet Silverado 1500 will be happy to know that the search for the right Alternator products you’ve been looking for is over! Advance Auto Parts has 61 different Alternator for your vehicle, ready for shipping or in-store pick up. I need to find the problem. From AutoWeek: “General Motors plans to idle the plant where it assembles the Chevrolet Volt plug-in hybrid for four weeks starting next month to retool for production of the all-new 2014 Impala and a small number of 2013 Malibus. Shop says it's the ECM. Home » ; Catalog » ; Truck Beds » ; Chevrolet & GMC Truck Beds » ; 07-13 Chevy Silverado & GMC Sierra Truck Beds; Dick's Auto Parts - 07-13 Chevy Silverado & GMC Sierra Truck Beds. 8 Gas engine refuses to idle below 1500rpm. Replace a fluctuating Chevy Corvette idle air control valve with a new one from AutoZone to restore your 'Vette's optimal RPMs while stopped at a light or waiting in the drive-thru. Truck only had 74,000 miles on it), after finding the distributor issue and setting the timing, the truck ran like a brand new vehicle. This tutorial addresses a very common problem I've seen on the 1987-1995 GM 4. It was just doing it while in gear at stoplights, but now does it while idling in park. i cleaned the ports,and the iac. 3 l v6 standard ,with high idle even after being warmed up. 1991 idle/running problem; 88 chevy 2500 runs poorly (help) '91 K1500, 700R4 won't shift into 3rd or OD; 92 k1500 hesitation/power loss problem; Truck box replacement lock - make your own? '89 C2500 rear brakes lock up; Seats; 93" chevy. While the LS1 in the F-bodies steadily climbed to 325 hp. I have changed numerous items such as: EGR valve, EGR solenoid, engine temperature sensor, fuel filter, throttle position sensor, map sensor, idle air control valve and other items. Learn more about the 1994 Chevrolet 1500 Regular Cab. My 1989 chevy c1500, 5. Chevy/GMC 1500 Pickup 5. Edmunds also has Chevrolet Silverado 1500 pricing, MPG, specs, pictures, safety features, consumer reviews and more. Ever since I bought it its had an idle issue. after replacing the motor it will not idle,and stalls out when stopping, also noticed that the motor surges, when applying the throttle it will rev up,but it will try to die off unless you let off accelerator a little and reapply. This probably explains the random code 32 along with the code 35 I was getting when it idled too high. Here is the problem: At idle the engine runs very roughly. high idle issues 6 Answers. The mechanic thinks it doesnt make sense to clear the valve again because it will probably just clog again. 7 Recently the lower radiator hose fell came off the radiator, dumping the liquids all over the street. Umm, I'm thinking maybe you do have a problem. BowtieGuy601 9,922 views. Chevy Express 1500 Engines. 01 Chevy Tahoe has k&n intake and flowmaster exhaust with 146k miles. (Note: The engine idle speed is controlled by the computer and is NOT adjustable. Maybe that is what is killing (killed) it? When it does finally shift, it is smooth. 1 V-6 2006 Chevrolet Silverado 1500. My Bay Car Parts's items for sale in Idle Air Control Valve (AC). 7L and every time I drive it, my oil pressure is all over the place. Check out this recent Chevy Silverado Corsa Performance Exhaust customer review: Travis N from Victoria, TX says "gotta love the sound of corsa! quiet at idle but has a real deep mean growl almost like you have a cam in you truck. 0 engine in the trucks came in two flavors, the LQ4 rated at 325 hp, while the Cadillac Escalade got the high performance version rated at 345 hp. 2002 Chevrolet Malibu Has A Very High Idle 2002 Chevy Malibu w/3. My son's truck's history is that the truck( '01 4. i fixed that. Easy to use parts catalog. Blue Streak Electronics recommends to warm the engine after the idle relearn procedure, without use of the air conditioner. looked at the tps. 93 Chevy Lumina 3. 93 Chevy truck will not idle lucky that might solve the problem i clean my idle air control valve it help little maybe i didn't clean it up good my idle go up and down pretty high and then. Engine is a TBI 454 7. The 2014 Chevrolet Silverado 1500 has 110 NHTSA complaints for the engine at 38,929 miles average. As the truck warms up, the misfiring goes away completely, but the idle is far from smooth. I own a 2000 silverado 4. 7s idle at becuase I think mine idles to high for some reason. I tihnk the kit cost me $35 or something and the truck ran alot better afterward. From AutoWeek: “General Motors plans to idle the plant where it assembles the Chevrolet Volt plug-in hybrid for four weeks starting next month to retool for production of the all-new 2014 Impala and a small number of 2013 Malibus. will the ECU/IAC "learn" over many weeks, or will in never re-adjust, until you do what you are saying to do The problem I have, after the car warms up, you can hear, and see on the tach, it doing a periodic "bounce" down from 900 rpm, or whatever it's supossed to be idling at all the time when warm. The shop said I have good fuel. Every once in a while when I fire it up, I get a high idle, plus the "service engine soon" light, and an extremely hard shift. Easy to install; Faster engine warm-ups. 0l engine has a very high idle speed. If required, set the idle adjustment on the carbuetor so that the engine idles smoothly. About CarComplaints. Usually set when the tps signal (blue wire) is above 2. Aside from high idle issues, low idle and even sporadic stalling can both be attributed to a bad idle control valve. A throttle body cleaning is likely to cure the high idle speed as well. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. We are a leading Ac 99 Fits 99 discounter. I hooked up a digital timing light and the RPM was 2200 and the timing mark was 25 degrees. This is not a complete list, and the ECM part numbers may not match all the vehicles listed for that ECM. driving down the road it does fine, never sputters or struggles, but once i stop at a light it starts the rough idle. It idles at about 550-600 rpms. Easy to use parts catalog. 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. Read the tech article on Choosing the Best Cam, brought to you by the experts at Chevy High Performance Magazine. With the key ON and engine off, the voltmeter reading should be approximately 5. so i took it to a shop and they cannot find one code. P0131 Oxygen Sensor Circuit Low Voltage (B1S1) Technical Description. I would think that all mechanically sound 5. Stop in the shop, call us o. Let us know what you think! Please use our Contact Us page for issues that require a more immediate response. Loading Unsubscribe from hisbutlerdidit? New parts truck! Will it run?? 94 z71 350 4l80e - Duration: 12:50. It idles alot better and adjusts faster than its ever has but it still has issues. 7 tbI I have replaced every sensor on motor had igniton timing redone. Discuss 1990 TBI 5. We offer high quality new, OEM, aftermarket and remanufactured Chevrolet C1500 Idle Control Valve parts. The list of problems with the truck. Below you will find the most complete list of Chevy trouble codes available. My 1994 Ford F-250 with a 5. by Kyle McFadden. Shop millions of cars from over 21,000 dealers and find the perfect car. it runs fine when i first start it, but soon idles low/rough, but only in gear. let of gas sounds like a gargling sound like quiet pops from exhaust. Chevrolet Silverado 1500 Idle Control Valve Replacement costs between $125 and $286 on average. 4 454 Chevy Gmc P Van Truck 91 92 93 94 95 96 1991 1992 1993 1994 1995 1996 10463201. she starts at about 2500 rpm and finally comes down to 1200 rpm after awhile. Chevy/GMC 1500 Pickup 5. Camshaft, 440 Lift, Chevrolet: 262-400, 260/260 degrees duration, hydraulic, High Energy camshaft and more at White’s Pit Stop. While driving if you. Since then it has grown to be a leader among full size Chevrolet K5 Blazer and GMC Jimmy web sites across the Internet. will the ECU/IAC "learn" over many weeks, or will in never re-adjust, until you do what you are saying to do The problem I have, after the car warms up, you can hear, and see on the tach, it doing a periodic "bounce" down from 900 rpm, or whatever it's supossed to be idling at all the time when warm. it idles cold ,but when warme. I had a slightly high idle problem and a rough idle at times. Is this a common problem in older engines and what might be causing the problem? I have a 15gpm hydraulic pump attached on a clutch pump, but the over revving is a fairly recent problem. Classic Industries offers a wide selection of 1957 Chevrolet Truck parts, including 1957 Chevrolet Truck interior parts and soft trim, 1957 Chevrolet Truck exterior sheet metal, 1957 Chevrolet Truck moldings, 1957 Chevrolet Truck emblems, 1957 Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. Search our online idle control valve catalog and find the lowest priced discount auto parts on the web. Learn about this problem, why it occurs, and how to fix it. Replaced fuel pump, fuel filter, and (IAC). If one or more of these are out of adjustment or if the TPS is noisy, shifting will be erratic. it idles up to 3k on my tach or down to maybe 450. I have a 1993 Chevy Silverado with a 4. 72 Led Work Light Bar Emergency Beacon Warn Top Truck Plow Wrecker Strobe Rb For Sale Online. A high idle in your car can cause you to worry. This can be due to many possible factors, including a bad voltage regulator, an alternator that's not in good condition (possible bad diode, bad rotor/stator, poor internal connections), poor/high resistant charging system connections, poor/high resistant grounds, and also the idle surging is enough to cycle the alternator in/out of the charging. This is not a complete list, and the ECM part numbers may not match all the vehicles listed for that ECM. i have change the throttle body, the iac control valve, and the position sensor. The smog-check guy said it has no EGR Valve, How is it supposed to reduce that NOx then?. While driving if you. On a cold start the oil pressure is on the high side, say reads at 75 at idle, then at operating temperature it can just read between 25 to 50 at idle speed, depending on which viscosity rating of. Find the best selection of high performance parts and custom auto accessories including Camshaft, 454 Lift, Chevrolet: 262-400, 268/268 degrees duration, hydraulic, High Energy. idk to me that seems low. it stays idled high and when im just sitting the trucks temp h. Choose top quality brands AC Delco, API, Delphi, Forecast, Replacement, Standard Motor Products, Walker. This chevy corsica repair manual will contain an. Buy DB Electrical HO-7802-3-220 New Alternator for High Output 7. So if you plan on restoring a car or truck, get your hands on a factory service manual, you will not be disappointed!. not to hijack this thread but iam having the same problem,, Mine is a 91 gmc k1500 305 spd, I pulled the tbi and found that the pcv port was completely clogged , so i cleaned all the ports after taking apart the tbi. Truck will never stall, but it can get very close!. Your Chevrolet Silverado 1500 will be happy to know that the search for the right Alternator products you’ve been looking for is over! Advance Auto Parts has 61 different Alternator for your vehicle, ready for shipping or in-store pick up. Post truck shows, events and gatherings here. 7L/350 Camshaft Kits and get Free Shipping on Orders Over $99 at Summit Racing!. It is a single wire sealed connector that has a tan with black stripe lead. When its started cold it reads 60, when its warmed up at cruising speeds of about 55-60mph it reads 40, but as soon as the RPMs drop when I coast, idle, or drive under about 10-15mph (warmed up) the pressure reads 20. Chevy Silverado and GMC Sierra Stalling Problem. Chevy Engine Light Questions And Answers. Since then it has grown to be a leader among full size Chevrolet K5 Blazer and GMC Jimmy web sites across the Internet. My truck starts up just fine, but as soon as it goes in reverse it dies. What else could it be and why would it get worse after changing the IAC? Thanks. Hi, I have a 2004 Silverado crew cab 4×4 had bad put some bad gas in it truck ended up running real bad put new gas from pumps about 3 tanks threw it and injector cleaner in now it starts better but still only has half the power and very little gas pedal or it just back fires and slows down. it runs fine when i first start it, but soon idles low/rough, but only in gear. 0 engine in the trucks came in two flavors, the LQ4 rated at 325 hp, while the Cadillac Escalade got the high performance version rated at 345 hp. Boost the interior of your 2015 Chevy Silverado 1500 with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Find 2 used 1993 Chevrolet Silverado 1500 as low as $9,995 on Carsforsale. Too high a duration or too low of a lobe seperation will cause the MAP sensor to go nuts. Took it back to Autozone to check the codes one more time and they said it was an IAC valve (idle air control) code so I replaced that. Chevrolet Silverado 1500 Idle Control Valve Replacement costs between $125 and $286 on average. My 1993 2500 Chevy truck just failed CO only on. driving down the road it does fine, never sputters or struggles, but once i stop at a light it starts the rough idle. Camshaft, 440 Lift, Chevrolet: 262-400, 260/260 degrees duration, hydraulic, High Energy camshaft and more at White’s Pit Stop. Parts Needed: Computer Pin Terminals [OEM #12089649]. See the 1993 Chevrolet Blazer price range, expert review, consumer reviews, safety ratings, and listings near you. Timing gears and sprockets from Melling are provided as a part of a complete timing kit program including chain and sprocket kits, as well as for the individual. 8 Gas engine refuses to idle below 1500rpm. 00 Get it here and choose either the Jeep or Truck Catalog. Choose top quality brands AC Delco, API, Delphi, Forecast, Replacement, Standard Motor Products, Walker. The LSSV is a GM-built Chevrolet Silverado 1500, Chevrolet Silverado 2500 HD, Chevrolet Tahoe, or Chevrolet Suburban that is powered by a Duramax 6. We sell wholesale to the public. 72 Led Work Light Bar Emergency Beacon Warn Top Truck Plow Wrecker Strobe Rb For Sale Online. Replaced fuel pump, fuel filter, and (IAC). Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. I got lazy and took it in to firestone where they hooked up diagnostic to it. 1998 Chevy S10 4.