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. What are the main symptoms of a bad Throttle body? i made this video myself when the mechanic wanted to charge alot just to do what i could do myself and u can too! Cleaned throttle body on my 2007 chevy silverado because of p0121! 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. I think I have an issue with mine and cleaning it didn't help? I previously reported a sticking throttle body on my truck when it was new. Vacuum leaks can disrupt the air/fuel flow due to an imbalance of air flow which can cause throttle body pressure problems. Now engine idles high, 130000 miles. The reduce engine power has to do with the ETC electronic throttle control . Chevy Silverado 4.8L / 6.2L 2011, Throttle Body Spacer by Volant®. Order one of AutoZone's replacement C1500 throttle body units that's designed to meet your truck's factory specifications. 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 In the quest for more air, the throttle body is the last assembly that can be modified before air enters the engine. Chevrolet Silverado 2007-2013: How to Replace Throttle Body. The Chevy 8.1-L V8 engine has a problem with carbon building up in the throttle body. I have a 2011 chevy Silverado with a 4.8 vortec v8 this is a fly by wire truck. Your Silverado's throttle body is an air-intake butterfly valve that regulates air flow. In the quest for more air, the throttle body is the last assembly that can be modified before air enters the engine. . A bad throttle body valve can cause a lot of different symptoms in your vehicle. Figured I would start with the throttle body, that was it. 04 ... . The 2018 Chevrolet Silverado 1500 has 158 problems & defects reported by Silverado 1500 owners. This 'juice' is in the form of 5 Volts that the Throttle Actuator Control (TAC) Module provides. could this be - Answered by a verified Chevy Mechanic A Chevrolet Silverado 1500 Throttle Body Replacement costs between $331 and $473 on average. Once more air is permitted into the engine, more fuel is allowed to enter the cylinder heads. The dealer replaced the throttle body claiming the original had a … GM throttle body relearn procedure How to do a GM throttle body relearn procedure. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. . Bad Throttle Body? Chevrolet Silverado 2007-2013: How to Replace Throttle Body. 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 … The throttle body injection system used by Chevy was a natural progression from the carburetor previously used. Wonderful service, prompt, efficient, and accurate. Todd L Rochester NY. 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'. May have TPS - throttle position sensor problem or the APP sensor . 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. Jul 11 2019, 9:15pm. I called the dealership to get a price and they wanted $275 and $60 for the gasket. Get a free detailed estimate for a repair in your area. 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. How to Replace Throttle Body Is your check engine light on, displaying the code for the Throttle Position Sensor or TPS? The most common symptoms of a bad throttle body are check engine light, rough idle, high idle-RPM, rough acceleration, and poor engine performance.. Replaced throttle body on my 2008 Silverado due to tps code. 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.) The issue could also be an incorrectly adjusted throttle … 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 … Equip cars, trucks & SUVs with 2007 Chevrolet Silverado 1500 Throttle Position Sensor (TPS) from AutoZone. Many car makers including GM started installing fly by wire electronic throttle bodies. Throttle body sticking on 1999 chevy Silverado. It stuck at the idle position and took considerable effort to get it to "unstick". Problem with your 2011 Chevrolet Silverado 1500? 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. When you first start the truck whether it is hot or cold it idles up and down and will clear out instantly without notice. Decided to order them online and got them for $129 with overnight shipping from Rockauto.com. All sensors on the throttle body are new, tps, map sensor, iac, new fuel pump, new fuel filter. Throttle Body Spacer For Chevy Silverado 1500 Suburban Avalanche 4.8L 5.3L 6.0L (Fits: More than one vehicle) Top 7 Bad Throttle Body Symptoms. 5.3l, Replaced - Answered by a verified Chevy Mechanic Now it idles high. Our list of 16 known complaints reported by owners can help you fix your 2011 Chevrolet Silverado 1500. 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. ... Ive Got A 91 Silverado 350 With Some Idle Problems. Removing it and replacing it with a shiny, new throttle position sensor (TPS), or a … 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 Position Sensor Problem on Chevrolet Silverado. We have the best products at the right price. Chevy Silverado 4.8L / 5.3L / 6.0L 2001, Throttle Body Spacer by Volant®. So I Pulled My Throttle Body To Clean It. 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. Throttle Body Spacer For Chevy Silverado 1500 Suburban Avalanche 4.8L 5.3L 6.0L (Fits: 2000 Chevrolet Silverado 1500) (Delphi ECM only) Turn the ignition ON. 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. 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. Cleaned throttle body on my 2009 Silverado while still on truck now truck idles at 3000 rpms. The throttle position sensor (TPS) on the Chevrolet Silverado 1500 is notorious for failure which causes:. Get Yours Today! This allows too much air into the engine cylinders, causing the engine to misfire. This article applies to the Chevrolet Silverado GMT900 (2007-2013). Got here the other night and my truck was purring like a kitten within five minutes. Here is a more detailed list of the most common bad throttle body symptoms. This carbon problem makes the throttle body valve stick in place. 5.7L (350CI) Throttle Body Injected automatic with 126,000 miles. 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