while driving my 2015 chevrolet silverado 1500 ltz with a 5. 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 also idles rough aftter getting off of the hiway and having to sit a a red light. seemed to have fixed it or at least made it better. The check engine light may also come on, with codesP0300, P0171 and PO174. Comp Cams Xtreme Camshafts for your 2014-2015 Chevrolet / GMC Truck at RPM Outlet. I set the TPS per the web page and decided to change out fuel filter (thank goodness) and spark plugs at the same time. Chevy Silverado misfire September 21, 2014. 2L RPO L83, L86, LV1, LV3 Bulletin No. CPO Warranty data is not currently available for the 2014 Chevrolet Silverado 1500-V8 Crew Cab LT 4WD. about 6 months ago i installed intake manifold gaskets on it since that is what i diagnosed by spraying carb cleaner around that area. 2014 Chevrolet Silverado 1500 Fuel Pump Technical Service Bulletins TSB Number: PIP5596 rough idle, DTCs, MIL for low fuel pressure, and possible loo. com / CC0 1. 3L V8 FlexFuel Crew Cab Pickup. 3L V8 with 200k miles on it. my 2010 1500 4wd dit the same thing I found that water in the gas was the problem causing the motor to misssfire causing the traction control to screw up I cant explaine everything but I got down to half tank then I put seafoam in the fuel tank then ran it out of gas all the way then filled it back up with fuel and put more seafoam in tank truck now is running just fine no problems never. The most recently reported issues are listed below. When I drive it, it seems to run fine, only rough at idle at stop lights. 3l, 4x2 13 14. Chevy Silverado Forum Discussions regarding the Chevrolet Silverado: 04-24-2014 05:32 PM by Chuzz. 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. 5 in the horizontal / lateral direction with Pico sensor mounted in seat track as indicated - continue with steps to reduce the amplitude (mg) of the vibration by adding spacers in key locations to reduce / eliminate ground out within the engine mounts. New member here, I have a 2014 Sierra with 24k miles, it has had a rough idle since new. The contact owns a 2014 Chevrolet Silverado 1500. 0L engine and it has been idling rough. They told me thats just how they run. I just bought a 2014 silverado crew cab last week. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine. 3l chevy/GMC engine. It enhances the performance by helping avoid rough idle, poor performance, reduced mileage, and no start. There are more than ten principal causes of rough idle and that list doesn't include potential mechanical faults such as uneven cylinder compression. Once it warms up runs great and does not do this in warm weather. The idle does smooth out after 30-60 seconds. Has a very rough idle. It also idles rough aftter getting off of the hiway and having to sit a a red light. Handling is more carlike and the cabin is as quiet as a luxury car's. Once it warms up runs great and does not do this in warm weather. 5 in the horizontal / lateral direction with Pico sensor mounted in seat track as indicated - continue with steps to reduce the amplitude (mg) of the vibration by adding spacers in key locations to reduce / eliminate ground out within the engine mounts. I've been told that's how they were "released" to the public. Upgrade Or Repair Air Intake Systems and Fuel Delivery. White smoke and/or coolant odor may come from the exhaust for an extended period of time at cold start as well. We offer vehicle-specific IAC valves designed with your make and model in mind, whether you're looking for an idle air control valve for Nissan Altima or a Ford Focus idle air valve. Q: Recently purchased a 2013 Chevrolet Silverado z71 5. 3-liter was a surge at idle when warmed up. 2014 Equinox rough idle and stalling Engine light comes on, along with a very rough idle. com 2014-2018 Chevrolet Silverado 1500 2015-2018 Chevrolet Suburban 2015-2018 Chevrolet Tahoe Condition: A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold startup. 9l I'm sure this question has been posted a dozen times but I couldn't find a post similar to mine. com: Car complaints, car problems and defect information. seems to have done the trick thus far, but it's only been 2 days and my issues were intermittent. Cleaning out the carburetor to remove carbon deposits is probably a good place to start. Diesel Ops is committed to providing our customers an unparalleled shopping experience. I also had Lime-Swap adjust my tune to 715RPM idle, no more rough idle. The ECT is less than 68 C (154 F) The brake, clutch and throttle pedals are not depressed. 8L V8 Vortec engine started flashing a check engine light. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary,. The contact managed to veer to the shoulder of the road. models 2009-2013 express, silverado, suburban, savana, sierra. JANUARY 2015-- General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado HD diesel vehicles manufactured September 30, 2014, to October 21, 2014, and GMC Sierra HD diesel vehicles manufactured October 8, 2014, to October 21, 2014. 2017 Chevy Cruze Idle Issues You Chevy cruze rough idle no check engine light centralroots com solved 2010 chevrolet cruze check engine light on when fixya 2017 chevy cruz check engine light p0171 p0174 you chevy cruze check engine light rough idle centralroots com. But perhaps we only noticed those occasional stumbles from beneath the hood because the rest of the equally new Silverado was surprisingly refined. 3 with 77k on it. Cab, 2WD, with a a 5. Delphi Mass Air Flow SensorDELPHI MASS AIR FLOW SENSOR. This free video provides the steps to diagnose and clear a check engine light on a 2014 Chevrolet Silverado 1500 LT 5. But the surge problem is still there, and now it sometimes revs high. 3L V8 FlexFuel Crew Cab Pickup. '06 3 series rough idle and start. However, within about an hour the light turned off and the roughness still comes and goes. 2015 silverado w/ 4. 3l, 4x2 13 14. Stop in the shop, call us o. The truck runs fine no obvious problem. They told me thats just how they run. Certain 2014 Chevrolet Silverado 1500 and GMC Sierra 1500 models are being recalled due to a fire risk associated with their but a software glitch is causing them to idle with most of their. 2000 Chevy Silverado 1500 5. Other issue is the truck lurches when changing for v-4 to v-8 mode. the 2014 Silverado 1500 got the most votes because of its long list of upgrades, standard features and efficient powertrains. The idle on my 99 Silverado 5300 V8 vibrates the seat slightly and the antenna sways about an inch at top. I got rid of my 2011 for similar issues but it never had a rough idle. com)- It's been seven long years since Chevy and GM have freshened its lineup of full-size pickup trucks, and for 2014 the Chevrolet Silverado 1500 Z71 4WD LTZ. I was on my way home from Clearwater and the idle became rough. MechanicAdvice) submitted 2 years ago by Black64 I've noticed my Corolla starts to drop RPM and rough idle when the AC is on full and the car is fully warmed up at stop lights, today it finally stalled and threw a CEL and the battery light. Rough idle and misfiring, but no codes. Many owners of General Motors’ 2015 and 2016 full-size SUVs are not particularly happy with their purchase. Q: Recently purchased a 2013 Chevrolet Silverado z71 5. I know servicing that helped with the rough idle on my '04 Silverado, keeping my fingers crossed it does the same with the. Intermittent rough idle Rough idle seems to be quite popular with these things, no matter the engine. A harsh shift and rough idle may be felt on some 2014-2017 Corvette, Silverado, Sierra; 2015-2017 Escalade, Suburban, Tahoe, Yukon; 2016-2017 CTS-V, and Camaro models. This is nothing new to my 2005 4. Here's what you can do if yours is idling rough. 8L V8 Vortec engine started flashing a check engine light. This free video provides the steps to diagnose and clear a check engine light on a 2014 Chevrolet Silverado 1500 LT 5. Intermittent rough idle Rough idle seems to be quite popular with these things, no matter the engine. Running Problems. 5 cylinder engine. I initially thought that perhaps there was a vacuum leak so I checked the manifold gasket and all the hoses and couldn't find anything. No more rough idle. When cold, it almost always runs a little rough, almost like its on the edge of "missing". Last week the CEL came on and I read the code, a cylinder #3 misfire. I am more than happy to further discuss your situation and assist you throughout the process of working with your dealer if you choose to go that route. The Silverado had been a good choice for years and the redesigned 2014 model was an even better performer than previous models. This is normal operation. while driving my 2015 chevrolet silverado 1500 ltz with a 5. Handling is more carlike and the cabin is as quiet as a luxury car's. This results in a rough idle and unburned gas making it into the exhaust, creating a gasoline smell in the exhaust. It is warning owners not to let the trucks idle unattended. 2008 - 2011 GMC. I bought my Altima about a year ago and always had a rough idle, it's not so bad now but I feel it and it just bothers me. The idle circuits in a GL1000 are ridiculously small, so slight problems are greatly magnified. If you want to increase the horsepower on your 2014 to 2016 Chevy Silverado 5. I initially thought that perhaps there was a vacuum leak so I checked the manifold gasket and all the hoses and couldn't find anything. 5 in the horizontal / lateral direction with Pico sensor mounted in seat track as indicated - continue with steps to reduce the amplitude (mg) of the vibration by adding spacers in key locations to reduce / eliminate ground out within the engine mounts. 5 cylinder engine. Car has 25,*** miles with stock plugs gapped to. It's having a problem with a rough idle in hot weather. Strangely, as the engine warms up, the roughness tends to go away, which seems confusing. Hello i recently purchased a brand new honda eu2000 inverter generator from a honda dealer. 2014 Ram 1500 The Dodge RAM 1500 is one of he most pricey vehicles that I have yet to have but is very nice. Read more Chevrolet reviews to learn about other models. Feb 10, 2015 at 7:34 PM #1. 3 with 77k on it. 2014-2018 Chevrolet Silverado 1500 2015-2018 Chevrolet Suburban 2015-2018 Chevrolet Tahoe Condition: A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold startup. I have a 1994 Silverado Ext. Idles rough. Rough Idle In Drive 2015-2016 Cadillac Escalade Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. They poured some 3M gas additive in the tank and the idle cleared up and light went off. CPO Incentives & Rebates Offer Certified Pre-Owned Incentives or Rebates data is not currently available for the 2014 Chevrolet Silverado 1500-V8 Crew Cab LT 4WD. Chevy Silverado Trouble P0452 What Needs to Be Replaced? My 1999 Chevy Silverado failed the smog check because the check engine light is on. com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. It is warning owners not to let the trucks idle unattended. The Idle Control Actuator is what controls the engine idle. There are more than ten principal causes of rough idle and that list doesn't include potential mechanical faults such as uneven cylinder compression. 2014 Chevrolet Silverado 1500 LT 5. I took it to the dealer and the took the carb off cleaned it and still same problem. I've been told that's how they were "released" to the public. This article applies to the Chevrolet Silverado 1500 (2014-present). 2013 Chevrolet Silverado Gmc Sierra 1500 Pickup Transmission At 5. I also had Lime-Swap adjust my tune to 715RPM idle, no more rough idle. Has a very rough idle. 5 in the horizontal / lateral direction with Pico sensor mounted in seat track as indicated – continue with steps to reduce the amplitude (mg) of the vibration by adding spacers in key locations to reduce / eliminate ground out within the engine mounts. New for 2014. 7 liter engine is located near the back of the an air intake filter. 3L V8 FlexFuel Crew Cab Pickup. UPDATED-New GM Sierra And Silverado Trucks Off To A Rough Start With Recall And Reports Of Issues (snip) My new 2014 silverado Z71 4 door cab just encountered its first issue. The 1993 Chevrolet Silverado has 1 complaints for engine runs rough. Today's gasoline can contain varying amounts of alcohol, and flex fuel vehicles must monitor the fuel-alcohol content to run properly. The RPMs will fluctuate between 150-300. Shortly after that, flashing CEL. 2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2014 GMC SIERRA 1500 2014 Parts MODULE KIT, F/TNK F/PMP (W/O FUEL LVL SEN) 1 (if req'd) 13582491 Bulletin No. Low pricing and fast free shipping on orders over $100. My truck keeps running with a rough idle and the engine light goes on. When an Idle Air Control Motor starts acting up, it can cause a rough idle, maintenance light, this will decrease the fuel mileage. i drive between 100 and 200 miles a day. 2017 Silverado 1500 Midnight E 2017 Silverado 1500 hesitation on acceleration I am sure this has been talked about before but I just purchased a 2017 1500 midnight edition with the 5. Mine was doing that off and on too. 2013-2014 Savana 2500 Base Probe Only, Includes seal, Delphi is an OEM supplier. OBD Code: P050D Chevrolet – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code. Car went to the dealer for warrenty/recall work in feb and the ecu was reflashed to an updated version. com Car Forums! Read real discussions on thousands of topics and get your questions answered. Chevrolet/gmc: after cold starting engine and placing in gear, would have a rough idle and/lack of power, momentarily before startup a few minutes later. After a couple weeks I noticed that at idle the engine would stumble and my rpms would drop slightly. 5: high idle 1996 Silverado. Problem with my = 2004 Chevy Colorado. Re: Do all 1987 Grand Nationals idle rough when cold? Just wanted to say thanks for providing some good advice. Now, I have a really rough idle for about 10 to 15 seconds after a cold start. AutoModding Your 2014 Chevy Silverado: Power Welcome to our very first edition of AutoMods, our new, bi-weekly series that takes one of your favorite vehicles and virtually builds it into a beast. 4L Triton that has developed a problem noticed first in a check engine light. seems to have done the trick thus far, but it's only been 2 days and my issues were intermittent. Truck Trend Garage: 2012 Chevrolet Silverado 1500 Rough Idle Rough Around the Edges. This free video provides the steps to diagnose and clear a check engine light on a 2014 Chevrolet Silverado 1500 LT 5. I was on my way home from Clearwater and the idle became rough. Rough Idle In Drive 2015-2016 Cadillac Escalade Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. The 2014 Chevrolet Silverado 1500 has 110 NHTSA complaints for the engine at 38,929 miles average. 2013-2014 Savana 2500 Base Probe Only, Includes seal, Delphi is an OEM supplier. MODEL 2014 SILVERADO 1500, SIERRA 1500. Chevy / GMC Code P2135 TPS Problems. 2014-17 Sierra rough idle possible fix!!!! Common Problems with Chevy Silverado Sierra Trucks (2014) - Duration:. Problem is 10 psi when i want it and not 24psi. it has about 112000 miles. idle drops a little below 500 rpms and gets rougher. Idle is most rough, when the engine is first started in the a. 3L engine and truck has a rough idle and hesitation on accelerating. 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. I was on my way home from Clearwater and the idle became rough. Has a very rough idle. i would guess you have a vacuum leak. A couple months ago I had check engine light with code P050D, cold start rough idle. Chevy Silverado Forum Discussions regarding the Chevrolet Silverado: 04-24-2014 05:32 PM by Chuzz. Research the 2014 Chevrolet Silverado 1500 at cars. A couple days later the light went off but the issues remain. However, within about an hour the light turned off and the roughness still comes and goes. Don't get me wrong, it sounds mean (like my race cam in my c6 z06). Idles rough. 2014 Chevrolet Silverado 1500 trims (56) Trim Family 1LT 1LZ 2LT 2LZ High Country Work Truck 1WT Work Truck 2WT Years 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006. Is your Astro high mileage? Over 100,000 miles? Could be the EGR valve. but now ever since it. They said that the 5. It will stay at about 1200 rpm when I. Cleaning out the carburetor to remove carbon deposits is probably a good place to start. Programmers work in all kinds of ways, including decreasing idle speed, adjusting torque converter locking-unlocking and preventing downshifting to boost fuel mileage. Both mean trouble for your engine's combustion chambers, and both can cause a check engine light. OBD Code: P050D Chevrolet - (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code. How serious of a problem could this be?. It turned out the solution, for me, was to replace a spark plug coil that had gone bad. I've been told that's how they were "released" to the public. 0L Turbo-Diesel EPA-estimated 23 MPG city/33 highway. 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. rough idle, check engine w/ P0171 & P0174 codes - I have a 98 Expedition with a 5. Problem with my = 2004 Chevy Colorado. Is your Astro high mileage? Over 100,000 miles? Could be the EGR valve. it runs fine when i first start it, but soon idles low/rough, but only in gear. –-(Ammoland. I am not sure if this is typical/standard behavior or if what I am seeing is pointing towards a problem. Reason i did that was a. When an Idle Air Control Motor starts acting up, it can cause a rough idle, maintenance light, this will decrease the fuel mileage. Average failure mileage is 27,500 miles. I have a 2003 Silverado, 5. Hello i recently purchased a brand new honda eu2000 inverter generator from a honda dealer. 8 silverado My problem is with idle with ac on with the max tune that you provide. But in eco mode with no load it idles rough. The rough idle was still present. If you want to increase the horsepower on your 2014 to 2016 Chevy Silverado 5. After a couple weeks I noticed that at idle the engine would stumble and my rpms would drop slightly. 8L Silverado. Buy Mass Air Flow Sensor MAF for Cadillac CTS Escalade Chevy Avalanche Silverado Suburban Tahoe GMC Sierra Yukon V8 Replace # 23256991 10393948 AF10060: Mass Air Flow - Amazon. 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. 2014 Equinox rough idle and stalling Engine light comes on, along with a very rough idle. P050D Chevrolet Cold Start Rough Idle. com was first made aware of the issue when Daryl Watkins, the owner of a. A normal healthy idle air control valve will provide smooth idling in your vehicle. In the affected vehicles, the hose clamp that secures the fuel tank vent line may not have. 3 L VA Towing it is great especially since I have the towing package which has grade braking but I don't. When I put it in gear the RPMs start fluctuating and the truck wants to stall out. City-Data Forum > General Forums > Automotive > Brand-specific forums > Chevrolet, Cadillac, Buick, and GMC 2003 Chevy silverado 6cyl- suddenly missing and running rough. I have a 2013 Silverado with a 5. it runs fine when i first start it, but soon idles low/rough, but only in gear. How to Replace Idle Air Control Valve 96-00 Chevy Tahoe. When the air control valve for Chevy Silverado is clogged, it likely to lead to an instant, irregular deceleration as you lift your foot off the pedal, causing a backfire through the tailpipe and loading up the engine with surplus fuel. There have been complaints of this happening on the vehicle dating back to Oct. A single balance shaft can't keep the Silverado V-6 from shaking a bit at idle, and. Date: December, 2014 PRELIMINARY INFORMATION Subject: Rough Idle Models: 2014-2015 Chevrolet Silverado 2014-2015 GMC Sierra 2015 Chevrolet Tahoe, Suburban, GMC Yukon / XL 2015 Cadillac Escalade With engines 4. But last week while driving on the highway I noticed that when I put my foot on the gas to accelerate the truck with rev in the RPMs will go up but It wouldn't accelerate until I took my foot off the gas and pressed it again. This is my fourth Silverado since 2005 and am very unhappy. The harsh shift may […] October 9, 2016 —. 3 ECM will lean out the fuel and the idle will fluctuate up and down. The largest recall involves 69,500 2014 Chevrolet Silverado LD, 2014 GMC Sierra LD and 2015 Silverado HD, Tahoe and Suburban and 2015 GMC Sierra HD and Yukon and Yukon XL models worldwide, 57,512 in the U. The harsh shift may […] October 9, 2016 —. 2004 chevy silverado code p0300 with p0171 and rough idle. UPDATED-New GM Sierra And Silverado Trucks Off To A Rough Start With Recall And Reports Of Issues (snip) My new 2014 silverado Z71 4 door cab just encountered its first issue. Mechanic's Assistant: Is the rough idle intermittent or consistent? To me seems more rough than not. 3l chevy/GMC engine. New member here, I have a 2014 Sierra with 24k miles, it has had a rough idle since new. Research the 2014 Chevrolet Silverado 1500 at cars. After a couple weeks I noticed that at idle the engine would stumble and my rpms would drop slightly. I keep getting a P050D code cold start/rough idle. Here's what you can do if yours is idling rough. My car is tuned with steeda cai and has a rough idle if air conditioner is on, but idles fine when ac is off. July 4, 2016, 10:10pm #1. Once the truck is running down the road, the RPMs smooth out and it runs fine. While there are a variety of reasons your Chevrolet Silverado 2500 HD 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. did you try spraying starting fluid around your 'egr deleted' areas? i put long tubes on my car when it was still stock, and i drove it for 4 years with out a tune and no issues. the car will now idle @ 500 to 600 rpm fairly evenly although it still seems a bit rough almost as if it is skipping and wants to stall but it doesn't. 4L is a rough idle where we will have high idle for a few seconds when slowing or coming to a stop followed by a drop off to a very low rough idle after stopped for a few seconds sometimes even to the point of stalling out. Car went to the dealer for warrenty/recall work in feb and the ecu was reflashed to an updated version. Delphi Mass Air Flow SensorDELPHI MASS AIR FLOW SENSOR. The diesel engine has a high idle system to improve the warm-up time of the engine in cold weather conditions. The valve will be labeled for identification. '06 3 series rough idle and start. Just recently say in the last 1 thousand miles its been idling rough once put in gear, occasionally when not in gear. Feb 15, 2014 #11 I believe they use a strap from the block to the frame, pull I wanna say there is a ground from the intake(on the. CPO Warranty data is not currently available for the 2014 Chevrolet Silverado 1500-V8 Crew Cab LT 4WD. 2L V8 Rough Country Cold Air Intake System [10551] (Fits: Silverado 1500) 5 out of 5 stars 2 product ratings 2 product ratings - 2014-2018 GM 1500 5. , Chevrolet, Cadillac, Buick, and GMC, 14 replies Is a 1992 Chevy Silverado V8 5. The largest recall involves 69,500 2014 Chevrolet Silverado LD, 2014 GMC Sierra LD and 2015 Silverado HD, Tahoe and Suburban and 2015 GMC Sierra HD and Yukon and Yukon XL models worldwide, 57,512 in the U. 2L V8 engine, Max Trailering Package and 20-inch wheels. The idle does smooth out after 30-60 seconds. While searching on internet ,found it was a common problem with the 5. Find 2014 Chevrolet Silverado 1500 recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. about 6 months ago i installed intake manifold gaskets on it since that is what i diagnosed by spraying carb cleaner around that area. my truck does something similar. My Avalanche is a 2008 (31,000 miles) and about 3-4 days ago, I noticed a rough idle. Problem with my = 2004 Chevy Colorado. 2013-2014 Savana 2500 Base Probe Only, Includes seal, Delphi is an OEM supplier. Well im having the same problem with my 07nnbs sierra just started doing the same thing last saturday but im getting a p0307 misfire and service stabilitrak-traction control i already did plugs and wires also swap coils from #5 to #7 still acting the same. A couple months ago I had check engine light with code P050D, cold start rough idle. I then changed the belt and idler tension pulley, still had a rough idle but slightly better. DIAGNOSE – ENGINE IDLES TOO HIGH. The idle on my 99 Silverado 5300 V8 vibrates the seat slightly and the antenna sways about an inch at top. Reason i did that was a. Was having problems with rough idling and surging rpms. so the truck runs and drives just fine, but at an idle it jumps up about 200 rpm every 5-10 secconds. Have a suggestion for the next AutoMods vehicle candidate?. The idle circuits in a GL1000 are ridiculously small, so slight problems are greatly magnified. , Chevrolet, Cadillac, Buick, and GMC, 14 replies Is a 1992 Chevy Silverado V8 5. The largest recall involves 69,500 2014 Chevrolet Silverado LD, 2014 GMC Sierra LD and 2015 Silverado HD, Tahoe and Suburban and 2015 GMC Sierra HD and Yukon and Yukon XL models worldwide, 57,512 in the U. the 2014 Silverado 1500 got the most votes because of its long list of upgrades, standard features and efficient powertrains. But if the valve goes bad for any reason, the idling will go from smooth to rough. Deaerlship said no codes were set so nothing is wrong. New air filter: Now have rough idle? Thread So why would a new air filter cause rough idle? C. Subject: Idle Instability, Low or Rough Idle with Electronic Throttle Control (Clean Throttle Body) Models: 2002-2003 Cadillac Escalade, Escalade EXT 2000-2003 Chevrolet Silverado, Suburban, Tahoe 2002-2003 Chevrolet Avalanche 2000-2003 GMC Sierra, Yukon, Yukon XL 2003 Hummer H2. Shop for an idle air control valve at your local AutoZone store or online, and benefit from our customized selection. Very common symptoms we all have at one time or another with our 5. seemed to have fixed it or at least made it better. I have a 2013 Silverado with a 5. A vacuum leak on a fuel injected engine will cause high idle. This is a known problem with the LB7 and GM extended the warranty on these injectors to 7 yrs/200,000 miles. Rough idle and increased cranking to start are two of the main problems, but there are other parts of the fuel system that need to operating correctly for a smooth running, easy starting, engine. Got better when hot. Mechanic's Assistant: Is the rough idle intermittent or consistent? To me seems more rough than not. Signs of a bad EGR valve include rough idle, engine knocking, and a loss of fuel economy and power, but the symptoms vary depending on whether the valve is stuck open or stuck closed. my truck does something similar. 2014 Equinox rough idle and stalling Engine light comes on, along with a very rough idle. '06 3 series rough idle and start. com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. 2000 Silverado 4x4 256,000 reg cab long bed, winter ride and lumber go getter. Chevy Silverado 1500 2014, Iridium Spark Plug by Motorcraft®. Feb 15, 2014 #11 I believe they use a strap from the block to the frame, pull I wanna say there is a ground from the intake(on the. 3 ECM will lean out the fuel and the idle will fluctuate up and down. 3l chevy/GMC engine. 3L V8 FlexFuel Crew Cab Pickup. Hi bigbiz187, Sorry that you are experiencing a hard start and rough idle after refueling your vehicle. With a new 4. Dustin T 242,613 views. The truck runs fine no obvious problem. Electronic Stability Control Problem on the 2014 CHEVROLET SILVERADO 1500. 3L V8 with 200k miles on it. This is nothing new to my 2005 4. Replaced the spark plug and the idle got somewhat better for a short time. The ECT is less than 68 C (154 F) The brake, clutch and throttle pedals are not depressed. It enhances the performance by helping avoid rough idle, poor performance, reduced mileage, and no start. Runs smooth as silk now! 2014-17 Sierra rough idle possible fix!!!! John Smith P0300 Fix! 2014-2019 Silverado Sierra Yukon Suburban. White smoke and/or coolant odor may come from the exhaust for an extended period of time at cold start as well. Maintenance/Repairs. 2014 Silverado shakes at various speeds. com)- It’s been seven long years since Chevy and GM have freshened its lineup of full-size pickup trucks, and for 2014 the Chevrolet Silverado 1500 Z71 4WD LTZ. 6 55,000 miles, so far, only oil. Yesterday i changed the oil and cleaned MAP sensor in intake had oil on it. i would guess you have a vacuum leak. After a couple weeks I noticed that at idle the engine would stumble and my rpms would drop slightly. When gets cold out i get a DTC code of 2187 lean idle trim i believe. Rough Idle causing a Misfire Condition Case Study.