The issue could also be an incorrectly adjusted throttle … could this be - Answered by a verified Chevy Mechanic Order one of AutoZone's replacement C1500 throttle body units that's designed to meet your truck's factory specifications. Here is a more detailed list of the most common bad throttle body symptoms. A bad throttle body valve can cause a lot of different symptoms in your vehicle. I called the dealership to get a price and they wanted $275 and $60 for the gasket. May have TPS - throttle position sensor problem or the APP sensor . . In the quest for more air, the throttle body is the last assembly that can be modified before air enters the engine. Vacuum leaks can disrupt the air/fuel flow due to an imbalance of air flow which can cause throttle body pressure problems. 5.7L (350CI) Throttle Body Injected automatic with 126,000 miles. Throttle Body Spacer For Chevy Silverado 1500 Suburban Avalanche 4.8L 5.3L 6.0L (Fits: 2000 Chevrolet Silverado 1500) Chevrolet Silverado 2007-2013: How to Replace Throttle Body. After cleaning the throttle body on 2008 silverado it seems to idle up and down but it stays idling high. The worst complaints are engine, transmission, and fuel system problems. Got here the other night and my truck was purring like a kitten within five minutes. Going up a hill (truck would shake and stumble) but not much while idling (slightly if at all) Replaced plugs (two plugs and ash deposits and one plug had oil on it) and fuel filter (filter … I have a 2011 chevy Silverado with a 4.8 vortec v8 this is a fly by wire truck. Many car makers including GM started installing fly by wire electronic throttle bodies. p0220 is relates to tps, p1516 tps is out of range. How to Replace Throttle Body Is your check engine light on, displaying the code for the Throttle Position Sensor or TPS? Wonderful service, prompt, efficient, and accurate. i made this video myself when the mechanic wanted to charge alot just to do what i could do myself and u can too! I changed my throttle position sensor in a 2008 Silverado 5.3 and now my engine is on reduced power its also telling me I need to service my stabilitrack and traction control. Chevy Silverado 4.8L / 6.2L 2011, Throttle Body Spacer by Volant®. This article applies to the Chevrolet Silverado GMT900 (2007-2013). I was having a terrible problem with the wheel bearings on my 98 Chevy Cavalier and I suspect that using this website saved me plenty of time and money. Bad Throttle Body? So I pulled my throttle body to clean it. So I Pulled My Throttle Body To Clean It. This 'juice' is in the form of 5 Volts that the Throttle Actuator Control (TAC) Module provides. This allows too much air into the engine cylinders, causing the engine to misfire. Equip cars, trucks & SUVs with 2007 Chevrolet Silverado 1500 Throttle Position Sensor (TPS) from AutoZone. . A Chevrolet Silverado 1500 Throttle Body Replacement costs between $331 and $473 on average. Check engine light; Reduced Power message; OBD trouble code P2135; This issue is related to the throttle position sensor, and can be caused by faulty wiring to the TPS, bad connection at the TPS, or a failed TPS. Throttle body sticking on 1999 chevy Silverado. 04 ... . The throttle position sensor (TPS) on the Chevrolet Silverado 1500 is notorious for failure which causes:. Throttle Body Spacer For Chevy Silverado 1500 Suburban Avalanche 4.8L 5.3L 6.0L (Fits: More than one vehicle) Pressurized fuel is strained through screen-type filters before it is introduced into the engine through a pair of injectors located above the throttle body's venturi and throttle … Throttle body problems can lead to rough idle and decreased engine power, and you may notice that your idle is erratic or your throttle response is poor. The throttle body is cleaned The engine control module (ECM) is replaced The idle air control valve (IAC) is replaced Power disconnection (battery cable, ECM fuse, etc.) What's it gonna take to - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. In the quest for more air, the throttle body is the last assembly that can be modified before air enters the engine. Your Silverado's throttle body is an air-intake butterfly valve that regulates air flow. Jul 11 2019, 9:15pm. This carbon problem makes the throttle body valve stick in place. I think I have an issue with mine and cleaning it didn't help? Chevy Truck Forum | Silverado Sierra GMC Truck Forums. AIRAID Throttle Body Spacer for 2007-2013 Silverado Sierra 1500 4.3L and more (Fits: Chevrolet Silverado 1500) 5 out of 5 stars (2) 2 product ratings - AIRAID Throttle Body Spacer for 2007-2013 Silverado Sierra 1500 4.3L and more Our list of 16 known complaints reported by owners can help you fix your 2011 Chevrolet Silverado 1500. Now that you've eliminated the throttle body's connector/wires as the cause of the P0220 trouble code, we're gonna' check and make sure that Throttle Position (TP) Sensor 2 is getting 'juice'. All sensors on the throttle body are new, tps, map sensor, iac, new fuel pump, new fuel filter. (Delphi ECM only) Turn the ignition ON. Re: Throttle Body Sensor Feb 21 2015, 8:25pm My 2011 Silverado with the 5.3 liter V8 started running rough, the light in dash came on advising to check traction control. We have the best products at the right price. I previously reported a sticking throttle body on my truck when it was new. Chevy Silverado 4.8L / 5.3L / 6.0L 2001, Throttle Body Spacer by Volant®. Bad Throttle Body? If you have questions about the ordering or installation process, get trustworthy advice provided by helpful staff at your nearest AutoZone location, and take advantage of free battery charging and engine diagnostic testing at the same time. If you’ve replaced your GM electronic throttle body or you’ve disconnected the battery, you must do a GM throttle body relearn to establish a new baseline idle. If your 2004 Chevy Silverado is suffering from a throttle body related performance problem, we have complete assemblies as well as components to make the repair. ... Throttle Position Sensor Problem on Chevrolet Silverado. 2011 Chevrolet Silverado Tps And Throttle Body Problem I Have A 2011 Chevy Silverado With A 4.8 Vortec V8 This Is A Fly By Wire Truck. Get Yours Today! Now it idles high. What are the main symptoms of a bad Throttle body? The most common symptoms of a bad throttle body are check engine light, rough idle, high idle-RPM, rough acceleration, and poor engine performance.. GM throttle body relearn procedure How to do a GM throttle body relearn procedure. Get a free detailed estimate for a repair in your area. Figured I would start with the throttle body, that was it. Removing it and replacing it with a shiny, new throttle position sensor (TPS), or a … It stuck at the idle position and took considerable effort to get it to "unstick". The 2018 Chevrolet Silverado 1500 has 158 problems & defects reported by Silverado 1500 owners. 5.3l, Replaced - Answered by a verified Chevy Mechanic Top 7 Bad Throttle Body Symptoms. Todd L Rochester NY. Chevrolet Silverado 2007-2013: How to Replace Throttle Body. ... Ive Got A 91 Silverado 350 With Some Idle Problems. The throttle body may be able to be cleaned and returned to service, but if this is not effective, it may need to be replaced. Cleaned throttle body on my 2007 chevy silverado because of p0121! Problem with your 2011 Chevrolet Silverado 1500? Now engine idles high, 130000 miles. I had 5 engine codes One was tps high voltage One tps low voltage One tps failure One fuel trim bank 1 lean One fuel trim bank 2 lean I pull the throttle body and clean it extremely well with carb and choke cleaner. The reduce engine power has to do with the ETC electronic throttle control . Decided to order them online and got them for $129 with overnight shipping from The Chevy 8.1-L V8 engine has a problem with carbon building up in the throttle body. Once more air is permitted into the engine, more fuel is allowed to enter the cylinder heads. The throttle body injection system used by Chevy was a natural progression from the carburetor previously used. A while back I had bad misfiring (sputter, missing, and stumble) while accelerating and in the last gear under greater load i.E. The dealer replaced the throttle body claiming the original had a … When you first start the truck whether it is hot or cold it idles up and down and will clear out instantly without notice. On some 2008-2009 Chevrolet TrailBlazer; GMC Envoy; HUMMER H2; 2008-2011 Cadillac Escalade, Escalade ESV, Escalade EXT; Chevrolet Avalanche, Express, Silverado, Suburban, Tahoe; GMC Savana, Sierra, Yukon, Yukon XL; 2008-2010 HUMMER H3; 2009-2011 Chevrolet Colorado; GMC Canyon; and 2009-2010 HUMMER H3T vehicles, equipped with a V8 engine, the throttle … Replaced throttle body on my 2008 Silverado due to tps code. Cleaned throttle body on my 2009 Silverado while still on truck now truck idles at 3000 rpms.