Cold Engine Enrichment. Chevy Suburban/Tahoe Rough Idle and Stalling. 3 v8 gas has a very rough idle, and stalls at low manuver speeds like turning at low speed or backing up. The blinking would stop after a few minutes and the light would go away. There are no obvious fuel leaks, so I am going to try simple things first, such as a new gas cap and fuel filter. When its cold (as in first thing in the morning), it fires right up and high-idles for a few seconds and runs fine. When its in park it idles fine but when in gear like your about to take off or at a red light it idles real rough sounds like its about to die. 0L V8 Oem Fit IAC234: Idle Air Control Valves - Amazon. It seamed fine that day but this morning when I started it the was back to the same rough idle and then half way to work the lite came on again this time with P0171, P0174, and P0300. the contact stated that the rear upper shock mount and the fuel tank shocks were corroded, causing the fuel tank to become unstable. This is an ancient thread but I didn't want to start a new thread based on the same issue. when i put it in park or nuetral it idle up but it still lopes. Get it up to operating temp (215*) and the idle smooths out. Find replacement parts and upgrades for your 2000 Chevrolet Silverado 1500. 3 Auto - 130K miles on it. After beginning the trip the engine runs fine. After it warms up, as I am driving and approaching a stop, the car idles at 1100rpm. There will not be any DTCs with this condition. 8 v6 cause these issues along with stalling at light and when shifting into gear. view details; apr 28, 2003 - edgar, wi - gasoline, fuel injection system my truck just stopped running, it started right back up, but what happened??? now at times it turns over alot before it starts and it rough idles! what is the. I replaced my EGR valve (recommended by friend) and it helped some, but I was back to square one after 60 miles. The IAC (idle air control) and temp sensor, is what gives the fast idle speed when started cold. What are common reasons my Chevrolet Silverado 1500 has a rough idle? While there are a variety of reasons your Chevrolet Silverado 1500 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. its a 2000 chevy silverado 1500 LT with the 5. 7 K1500 and i live in Michigan, it gets cold in the winter here and when that happens my truck runs rough until i take off and then it runs fine. Engine won't idle when cold - 2001 Chevrolet Silverado asked by Kenny on November 19, 2016 replaced idle control sensor no vaccum leaks but truck will not idle when the engine is cold?. 1994 Ford Thunderbird. It starts like a new truck when cold but stumbles and finally fires up when warm, sometimes push down pedal and it goes. 3L Cold Air Intake Package 84533096 Genuine GM (Fits: Silverado 1500) OEM GM part number 84533096. ” Your Silverado is a boulder among pebbles, but even the High Sierras wear down, crack and erode over time. Typically, at night or when day-time temps are below 90, it runs fine and I have no idle issues, even after the truck is warmed up. com FREE DELIVERY possible on eligible purchases. 2000 chevrolet silverado my husband had an accident frontal side impact. I have a 2000 Chevrolet Silverado 1500 LS 5. As you can see, there are several things that can cause a rough idle (misfire condition). When starting on a cold morning my engine idles very rough (high to low surging) almost to the point of shutting down. I have a 2000 Chevy S10 4x4 4. Depending on your car, it could be a throttle position sensor, a MAPS sensor, an AC compressor control relay like the Real Dan suggests, or some other component in your engine management system. the contact stated that the rear upper shock mount and the fuel tank shocks were corroded, causing the fuel tank to become unstable. 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. Rough Idling. This is a known problem with the LB7 and GM extended the warranty on these injectors to 7 yrs/200,000 miles. Chevrolet Silverado 1500 Stalling or Low Engine Idle Speed Due to Dirty Throttle Body - 20 reports. You can check this by spraying carb. Read more Chevrolet reviews to learn about other models. runs great after 30 minutes. Cold Engine Enrichment. When the engine is started cold, regardless of the outside temperature, the idle is rough and there is a noticable power loss. Plus, our selection of 2000 Electronics & Navigation parts for your Silverado 1500 are some of the lowest in the market. As you can see, there are several things that can cause a rough idle (misfire condition). Average failure mileage is 163,400 miles. After coming to a complete stop, it stays there for two to three seconds, then goes to 600rpm. Lots of folks think this is a normal deal for a diesel. just had the topend off to replace broken manifold bolts no where on cylinders! It has been running rough for awhile now. 0L ( XJ ) limited trim. 2000 k3500 Silverado has had three failed fuel injector pumps, fuel transfer pump, automatic transmission at 70,000 miles and boost regulator failed. This is a known problem with the LB7 and GM extended the warranty on these injectors to 7 yrs/200,000 miles. 3 v8 gas has a very rough idle, and stalls at low manuver speeds like turning at low speed or backing up. Rough idle when cold Lately since I put my new 37's on, I had to change the tune to recalibrate the speedo and made some minor changes to the timing, boost, and fuel tables. You may have to register before you can post: click the register link above to proceed. The 2000 Chevrolet Silverado has 3 problems reported for idles high then low. hey my 03 silverado 5. Chevy Silverado 2000, Copper Spark Plug by Motorcraft®. So the past couple months I've noticed my truck has a really rough idle in the mornings when it is cold out, to the point where it has even died before. Once it warms up runs great and does not do this in warm weather. Within about 50 miles of home topped off (half tank) with 89 octane to see if it would help. 3 liter Silverado runs rough until warmed up Don't use sea foam on any engine that has O2 sensors. If not, you'll get stumbling, erratic acceleration, and constantly cold air, especially at the low end of your engine RPM until you get it fixed. What causes a rough idle? A rough idle can be caused by many different car faults. Its very low at 300-400 rpms and even on cold starts its at about 700. Re: Do all 1987 Grand Nationals idle rough when cold? Just wanted to say thanks for providing some good advice. In cold weather my 2000 sierra starts, reves up idles back down to rough idle and continues to do so for about a minute. But if the valve goes bad for any reason, the idling will go from smooth to rough. 8 liter with 89k miles. Affected vehicles may exhibit sporadic rough idle and/or a rattle-like noise while driving, with the check engine. But when cold outside (this morning it was 39 Deg. Typically, the temps have to be 40 degrees or below for. Hey I've had this truck since 2009, it's a 2000 silverado 2500 (nonHD) extended cab long bed 4X4 with the cast iron head LQ4 (6. The purpose of this article is to highlight some of these common problems and how to fix them, so your mighty "Five-Oh" runs just as good, if not better than it did during the Reagan/Bush Sr. They claim no codes came up therefore no issue. Plus, our selection of 2000 Electronics & Navigation parts for your Silverado 1500 are some of the lowest in the market. 3L with 100K miles on it. 2000 Chevrolet Silverado 1500 4. It's all stock, internally by the way. Because I don't venture out of General chit-chat, I have a DD question. Chevy Silverado 2000, Copper Spark Plug by Motorcraft®. Two problems which I think are related #1. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine temperature sensor. Jed Richey 11,314 views. 2005 silverado V8, starts fine, idles cold fine, after it gets up to operating temperature, it runs fine. In gear, with my foot on the brake, the idle would surge from 600-900, maybe a 2 second cycle. Some have reported that it may take a few minutes for the high idle to engage when used for the first time. Chevrolet Silverado 1500 Engine Problems. See what others are asking about their. 0L ( XJ ) limited trim. But in eco mode with no load it idles rough. The engine is perfectly smooth when it's cold started. I have heard loose rods before, this sounds different. IDLE TUNING The following is a collection of idle tuning notes, tips 'n tricks and How-2's for idle tuning a big cam (or any cam for that matter) that I used when dialing in my 248/254,. Getting ready for a trip so i'd like to remedy this issue asap. 2001 GMC 1500 5. 150k miles on the truck. After 5 seconds or so, it suddenly accelerates and then comes back to idle speed. Had code P0300 stored in computer but light was not on (customer states that it came on briefly). Diagnostic trouble codes (DTC) P0171 and P0174 indicate the fuel air mixture is too lean. Has a rough idle and "Service engine soon" light. try this procedure and let me know if it cures the problem. 0 Vortec with a PO300 random misfire/rough idle issue. I have a 2000 chevy silverado 5. If shut down and restarted when warm will fire right up. When the consumer removed the engine, to evaluate the damage, to see if it could be rebuilt, he discovered the second main bearing cap from the front of the engine was missing a bolt. As I start my car when cold, the engine is too rough, there are no revolutions and it produces some small. When the engine temp reaches around 82 degrees it settles down to about 750-800 RPM at idle. The TPS and Idle Air Control are both new within the last year. When a vehicle begins to idle rough or stall, the idle system requires service. 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. I've done plug. High idle at startup Honda; High idle, rough idle; Hyundai runs rough, misfire codes; P2111 P2112; Rough idle - Ford; Rough idle stalling when using power windows; Stalls but restarts; Surging idle on Honda vehicles; Top 10 rough idle causes; Toyota Camry won't start; Trailblazer Stalling; Vibration at idle - Jeep; What causes car. com FREE DELIVERY possible on eligible purchases. NOTICE: Holding your key in START for longer than 15 seconds at a time will cause your battery to be drained much sooner. The purpose of this article is to highlight some of these common problems and how to fix them, so your mighty "Five-Oh" runs just as good, if not better than it did during the Reagan/Bush Sr. and also high idle in cold ambient temperatures, as well as hesitation off idle and unstable idle when Chevy Silverado Hard To Start. 2017-2018 Silverado Sierra 5. Exterior; Daytime running lamps; Daytime running lamps; Dual composite halogen headlamps w/auto on/off; Removable tailgate w/badge name/decal; Heating, Ventilation & Air Condition. When it's below 60 degrees motor will idle so low that it shuts off until truck is warm. Chevrolet Silverado 2000 Silverado 311100 miles. 1 Clean Air Duct. In gear, with my foot on the brake, the idle would surge from 600-900, maybe a 2 second cycle. When idle speed changes significantly or stalling on throttle release occurs, a problem is indicated. 9l gas engine, it's pretty easy to change and was fairly inexpensive. Affected vehicles may exhibit sporadic rough idle and/or a rattle-like noise while driving, with the check engine light switching on in the instrument panel. What causes a 2000 sable to rough idle when cold but a smooth idle when engine is warm? Almost all GM products idle rough when its cold but, if it continues it may be the tps swich. After 5 seconds or so, it suddenly accelerates and then comes back to idle speed. com : Car complaints, car problems and defect information. 0) and 4L80E trans. rpms go from 300-1100 The colder the weather the worse it is. 8 rough idle We have a 2000 GMC 1500 with a 4. Something of interest is that when the you put the vehicle in Drive and press on the brake, the idle gets worse. I have a 2000 chevy silverado 5. a rough idle, often accompanied This can create a no-start or extended cranking times on a cold engine. what is the cold idle speed? If it's too low the idle will be rough. It's having a problem with a rough idle in hot weather. Indeed it did. 4:Poor Idle, Very shaky idle, or no idle at all If you want to check your EGR manually you sometimes can, however the EGR is only meant to be opened under normal operation temperature in excess of 2300-2500 RPMs , so unless you meet these conditions it is not a good way to manually check the plunger valve for movment. Use our customer reviews of Air, Fuel, Emission & Exhaust parts and others, along with user ratings on the many of the products we offer. when i put it in park or nuetral it idle up but it still lopes. As vehicles age, problems will crop up sooner rather than later. Typically, the temps have to be 40 degrees or below for. Re: Rough Idle May 28 2010, 1:42am i also have a problem with my truck on cold or rainy days my truck runs like crap but on hott days it runs great. a rough idle, often accompanied This can create a no-start or extended cranking times on a cold engine. 2000 K3500 Silverado has had three failed fuel injector pumps, fuel transfer pump, automatic transmission at 70,000 miles and boost regulator failed. These engines are experiencing a problem with carbon build-up on the top side of the intake valves. 1 Mass Air Flow Sensor (MAFS) Tube. as well as the fuel pressure regulator and 2 o2 sen. 8 v6 cause these issues along with stalling at light and when shifting into gear. its a 2000 chevy silverado 1500 LT with the 5. Running Problems. Even when hot, sitting in drive, it runs rough, although not bad enough to effect acceleration. ahhlicks Said: When I start the truck it does have a faster idle, then drops when put into gear, as it should. stumble on cold start with CIL rough idle It seems the last month or so my car has thrown a couiple of check engine lights after it stumbles when starting. 6 ltr Chevrolet Silverado pick-up 1/2 ton. It idles rough for about 20-30 seconds (longer when colder) then smooths out to a normal nice smooth idle. ahhlicks Said: When I start the truck it does have a faster idle, then drops when put into gear, as it should. 3L with 100K miles on it. 1999 chevrolet z71 4. Well, finally on the third trip to the dealer in 9 months for the surging/high idle problem, the dealer told me "Ford has a fix for it now. Chevrolet Silverado 2000 Chev 1500silverodeo extended cab 100000 miles Gear box Dashboard Radio Battery Brakes You have to tap brakes truck shuts off but radio and other dash lights [email protected] on so have to undo battery when ready to start you have to first turn key switch on pull gear levér to nutruel then reconnected battery and crank then as long. 02 Silverado no modifications with a 5. They claim no codes came up therefore no issue. Silverado Rough Idle and Hesitation. I am working on a 2000 Silverado with a 5. This is a very common problem on all GM V8's. V out when its running I tested the battery with the volt meter too and it was good but I'll test it again to see what it is now. oct 16, 2014 - salt rock, wv - gasoline tl* the contact owns a 2000 chevrolet silverado. Changed the plugs,cap,rotor, wires, air cleaner ,pcv valve, cleaned iac valve and still no change. view details; apr 28, 2003 - edgar, wi - gasoline, fuel injection system my truck just stopped running, it started right back up, but what happened??? now at times it turns over alot before it starts and it rough idles! what is the. On older engines with carburetors, cold stalling (and hard starting) is most often due to an automatic choke that is sticking, misadjusted or broken. when cold, then seal when warmed up. Once it warms up runs great and does not do this in warm weather. The rough idle occurs when I am sitting at a light and engine is either warm or cold. There will not be any DTCs with this condition. Ford Thunderbird Rough Idle. after warming up it runs fine but a few miles down the road it will throw a CIL. The only codes were P0171/P0174 I went the path of the MAF because after cleaning the original MAF seems to get better at higher idle but not on low idle, after reading website MAF was one of suggestive issue's. com, there are several reasons vehicles idle low. 99 suburban misfire solved. Hey guys, I'm sure most of you have had your fair share of e36 rough idling problems (or know someone who has), but I'm plain stumped. 3L V8 extended cab pick up truck. Drivers of direct-injected gasoline engines have been complaining about a rough idle and a check engine light that has been illuminating on the dash. Although I kinda doubt its the plugs, they did change the plugs designated for that engine and the gap. Average failure mileage is 163,400 miles. I took it in to the shop for rough idle. 02 Silverado no modifications with a 5. Because they have better film strength the engine turns easier during startup and there is less piston wear while the engine is starting to heat up. 0) and 4L80E trans. Some older cars use a carburetor to process fuel, rather than a fuel injection system. A few weeks ago (on 8/15 to be exact), I made a post about sputtering and rough idle. Got a 2000 silverado, idles rough only at idle, runs fine otherwise. A couple days later the light went off but the issues remain. After a few years, modern GM V8 engines are very prone to a rough idle and misfire when cold. Learn what does P0171 Chevrolet Fuel Trim System Lean Bank 1 means, location and how to repair?. Toggle navigation Close Menu. com FREE DELIVERY possible on eligible purchases. The idle speed will increase to ~1700 RPM for 2001 - 2003 trucks. under moderate load it stumbles and has a hesitation. I have a 2000 Chevy S10 4x4 4. After the first few seconds, its idles rough. I'm not sure what the normal idle is. 3 with 230k miles. Probably the most common problem that causes idle problems in multiport fuel injected engines is a carboned-up throttle body. a rough idle, often accompanied This can create a no-start or extended cranking times on a cold engine. When I picked it up they said it had a loud noise in the engine. Got the 2000 2500 4WD with 44k. 4 with 208,000 miles. 2L engine (RPOs L83, L86, LT1, LV3), there may be a condition of a rough idle or a vibration at idle in gear. 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. It sounds like the same problem thow,my truck would do he same thing. Another cause of high idle could be the air intake boot which delivers air into the intake system. My car did idle like hell before and after I fixed it. The truck runs rough at idle, though smoothes out as the rpm's rise. In cold weather my 2000 sierra starts, reves up idles back down to rough idle and continues to do so for about a minute. When the engine temp reaches around 82 degrees it settles down to about 750-800 RPM at idle. 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. Car problem(s) with the 2000 CHEVROLET SILVERADO. 8 v8 184,000. What does this code mean anyway? The definition for this this P0171 code is Fuel Trim System Lean (Bank 1). Have a 2000 Chevy Silverado 4. It opens when cold to allow air flow around the throttle plate and gradually closes as the engine warms up, slowing the idle down. Typically, at night or when day-time temps are below 90, it runs fine and I have no idle issues, even after the truck is warmed up. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. - Answered by a verified Chevy Mechanic. 1999 chevrolet z71 4. But if the valve goes bad for any reason, the idling will go from smooth to rough. my truck does something similar. , and see if any were left unplugged or damaged. 2000 Chevrolet Silverado 1500 4. If you drive one, or see one on the road, you can easily spot a truck with injector issues. We’ve got amazing prices on 2000 Silverado 1500 Tools, Fluids & Garage and Accessories, Body & Wipers parts. Had code P0300 stored in computer but light was not on (customer states that it came on briefly). Suspension Lift Kits, Leveling Kits, body lift, Ford, Chevy, Jeep, Dodge, Toyota, Mickey Thompson Tires. 0L Engine from CJ Pony Parts today! If your 1986-1993 Ford Mustang is not idling correctly then you need to check out this Idle Air Control Adjuster by Ford. Gasoline Engine problems of the 2000 Chevrolet Silverado 17 problems related to gasoline engine have been reported for the 2000 Chevrolet Silverado. Posted to GM Driveability on 12/23/2004 14 Replies. Rough idle when cold Lately since I put my new 37's on, I had to change the tune to recalibrate the speedo and made some minor changes to the timing, boost, and fuel tables. net - Car Forums, Automotive News and Community. The engine runs fine when cold but as it warms up it starts to "surge" at idle and when you come to a stop it acts like it wants to stall then it grabs. I replaced 3&4 and all wires and plugs. Within about 50 miles of home topped off (half tank) with 89 octane to see if it would help. If you drive one, or see one on the road, you can easily spot a truck with injector issues. 6L Duramax diesel engine & associated components. Diagnostic trouble codes (DTC) P0171 and P0174 indicate the fuel air mixture is too lean. This is an ancient thread but I didn't want to start a new thread based on the same issue. Made one stop on the way home, and sure enough, when I restarted the engine, P0305 again. Heres the thing under load its runs fine, on eco mode with choke part way on it runs fine. my question is will a combination of a toque converter out of a v6 700r4 stall be too low (1000-1100) a oem alternator from 3. Cold start rough idle fix. I have a 2000 chevy silverado 5. After coming to a complete stop, it stays there for two to three seconds, then goes to 600rpm. Typically, the temps have to be 40 degrees or below for. A little more info, the idle issue is the same warm or cold. just had the topend off to replace broken manifold bolts no where on cylinders! It has been running rough for awhile now. But when cold outside (this morning it was 39 Deg. Dirty injectors Bad plugs / Coil / Leads / Coil pack Dirty fuel o2 Sensor Throttle position sensor If you are doing your own maintenance run the fuel down to 1/8 tank and. stumble on cold start with CIL rough idle It seems the last month or so my car has thrown a couiple of check engine lights after it stumbles when starting. So the past couple months I've noticed my truck has a really rough idle in the mornings when it is cold out, to the point where it has even died before. Exterior; Daytime running lamps; Daytime running lamps; Dual composite halogen headlamps w/auto on/off; Removable tailgate w/badge name/decal; Heating, Ventilation & Air Condition. In this video I show you how I diagnosed a poor running 2001 GMC Yukon when the engine is cold. Photo: Jim Linder. Elevated Idle/Exhaust Restrictor The engine has a cold temperature high idle and exhaust restrictor feature which elevates the engines idle speed from 680 to 1200 rpms, and restricts the exhaust gas flow, when outside temperatures are below 32°F (0°C), and the engine coolant temperature is below 150°F (65°C. After running fine last night, and for a good portion of the day, I was on my way home from Clearwater and the idle became rough. I noticed under electrical load the car idles rough (ie rear defroster or blower running) When I turn all auxiliary electrical stuff off it idles like a dream I just replaced the alternator and its putting about 14. Rough Running Only When Cold - Chevrolet / GMC 5. Car problem(s) with the 2000 CHEVROLET SILVERADO. I have changed the idle air valve, the TPS, and the thermostat sensor without any results. Typically, at night or when day-time temps are below 90, it runs fine and I have no idle issues, even after the truck is warmed up. The GM TBI (Throttle Body Injection) system uses a pair of low pressure fuel injectors mounted above the throttle body opening. No matter which pickup you drive, our 2000 Silverado parts fit your exact truck. it idles rough and acts like its running really rich, then when you take it out to drive it, as soon as you step on it to put a load on, it cuts out and backfires. It idles rough for about 20-30 seconds (longer when colder) then smooths out to a normal nice smooth idle. The paint is an 8. 622, 112 LSA using HP Tuners. TOM: If it's bitterly cold out, like 10 or 20 degrees Fahrenheit or lower, you can let it warm up for a minute or two to allow the oil to thin out a bit and circulate completely. After beginning the trip the engine runs fine. Exterior; Daytime running lamps; Daytime running lamps; Dual composite halogen headlamps w/auto on/off; Removable tailgate w/badge name/decal; Heating, Ventilation & Air Condition. and also high idle in cold ambient temperatures, as well as hesitation off idle and unstable idle when Chevy Silverado Hard To Start. 2005 silverado V8, starts fine, idles cold fine, after it gets up to operating temperature, it runs fine. Once it warms up runs great and does not do this in warm weather. and also high idle in cold ambient temperatures, as well as hesitation off idle and unstable idle when Chevy Silverado Hard To Start. 1 Clean Air Duct to Throttle Body Rubber Coupler. Even when hot, sitting in drive, it runs rough, although not bad enough to effect acceleration. 0L 2000, Powr-Flo® Mass Air Flow Sensor by JET®. 3 liter Silverado runs rough until warmed up Don't use sea foam on any engine that has O2 sensors. First is inefficient combustion chamber temperatures can create a situation where the fuel is not getting an efficient total burn. 2L engine (RPOs L83, L86, LT1, LV3), there may be a condition of a rough idle or a vibration at idle in gear. There are often common problems to watch out for as the mileage adds up. com : Car complaints, car problems and defect information. 2000 k3500 Silverado has had three failed fuel injector pumps, fuel transfer pump, automatic transmission at 70,000 miles and boost regulator failed. I've read most threads on the subject (much appreciation!), and will try some more solutions today. It performs much the same function as any electronic throttle: to control the amount of air going into the engine so the computer can match it with the right amount of fuel. If you have the throttle just barely open it will smooth out until it upshifts then it does it again until the rpms build. When you put the vehicle in neutral, the idle smooths out like the day I drove it off the lot. In order to please as many Chevy owners as possible, CJ's offers a number of different engine parts for Silverado 2500HD & 3500HD pickups, including replacement air filters, cold air intakes, fuel pumps, intercoolers, PVC hoses/tubes, and much more. Once the truck warms up it runs fine, most videos of "rough idling" cars are way different than this. Most often an input sensor has failed or the throttle body has a problem. My car does this. Affected vehicles may exhibit sporadic rough idle and/or a rattle-like noise while driving, with the check engine light switching on in the instrument panel. com, we are an online auto parts and accessories retailer, where you can be able to get the best Cold Air Intake for a Chevrolet Silverado 1500 or any other model or year. You may want to check this valve and make sure it is working. I noticed under electrical load the car idles rough (ie rear defroster or blower running) When I turn all auxiliary electrical stuff off it idles like a dream I just replaced the alternator and its putting about 14. At an idle (and worse in gear) these early Duramaxes will haze smoke at idle. Different owners seem to describe this problem using a variety of expressions. ” Your Silverado is a boulder among pebbles, but even the High Sierras wear down, crack and erode over time. 7 K1500 and i live in Michigan, it gets cold in the winter here and when that happens my truck runs rough until i take off and then it runs fine. idle seems like there it is running a cylinder low, but now loss of power seems strange. Is my engine really that sensitive?. 3L V6 (Fits: 2000 Chevrolet Silverado 1500). My 2001 chevy silverado idles rough when the engines cold. Engine Idle Is Too Low Or Stalls Dirty Throttle Body. com : Car complaints, car problems and defect information. The first sign of the problem was the service engine light would blink intermittently when driving on the highway or revving the gas. My complaint is the rough idle has. The engine has an idle air control valve. NAIOA - 2000-2005 General Impala Discussion - Rough start / idle - crank sensor? - Does anyone have any other ideas what might be causing this? - 2002 Impala LS (3800 V6) 113k miles Most of the time when I start the car, the idle is erratic for the first. Hello, I would consider this my first post (that other one was a mistake) but I've been a long time reader/viewer of these forums So, My 2008 GTI has a horrid idle. It has almost 275K miles, with all original parts. This is a discussion on Silverado Rough Idle and Hesitation within the Automotive Support forums, part of the Tech Support Forum category. There are no obvious fuel leaks, so I am going to try simple things first, such as a new gas cap and fuel filter. It's having a problem with a rough idle in hot weather. 8 v6 cause these issues along with stalling at light and when shifting into gear. It was worse when it was cold but affected the vehicle even when it. Ford has issued a Technical Service Bulletin (TSB) for some units of the Ford F-150, Lincoln Mark LT, Ford Expedition, and Lincoln Navigator SUVs powered by 5. I have a 2000 Chevy S10 4x4 4. This troubleshooting guide is intented to help identify and repair engine starting and running problems and engine lubrication system problems. hey my 03 silverado 5. Hi There, There are a number of things that can cause poor fuel mileage and a rough idle. When the consumer removed the engine, to evaluate the damage, to see if it could be rebuilt, he discovered the second main bearing cap from the front of the engine was missing a bolt. Shortly after that, flashing CEL. I'll give it another 3 weeks then it'll go back to gurgling. Anyone experiencing this issue? Any input of what it may be? Vehicle has 28,000+ on it. I've read most threads on the subject (much appreciation!), and will try some more solutions today. Engine skipped occasionally and would pop-pop-pop under heavy acceleration. A bad senor should be replaced immediately to prevent possible damage to critical engine parts such as the pistons and valves. At an idle (and worse in gear) these early Duramaxes will haze smoke at idle. 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. After a couple weeks I noticed that at idle the engine would stumble and my rpms would drop slightly. First is inefficient combustion chamber temperatures can create a situation where the fuel is not getting an efficient total burn. See what others are asking about their. For sale 2000 Silverado SWB LS 4. 99 suburban misfire solved. I have a 2000 silverado 6. The truck runs fine when it is warm, but when it is cold it runs rough, rich and stalls.