Removing it and replacing it with a shiny, new throttle position sensor (TPS), or a … Throttle Body Spacer For Chevy Silverado 1500 Suburban Avalanche 4.8L 5.3L 6.0L (Fits: 2000 Chevrolet Silverado 1500) Your Silverado's throttle body is an air-intake butterfly valve that regulates air flow. 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 After cleaning the throttle body on 2008 silverado it seems to idle up and down but it stays idling high. 04 ... . 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. Our list of 16 known complaints reported by owners can help you fix your 2011 Chevrolet Silverado 1500. Bad Throttle Body? 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. This article applies to the Chevrolet Silverado GMT900 (2007-2013). could this be - Answered by a verified Chevy Mechanic I think I have an issue with mine and cleaning it didn't help? Problem with your 2011 Chevrolet Silverado 1500? 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. Vacuum leaks can disrupt the air/fuel flow due to an imbalance of air flow which can cause throttle body pressure problems. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. A Chevrolet Silverado 1500 Throttle Body Replacement costs between $331 and $473 on average. 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. The issue could also be an incorrectly adjusted throttle … The dealer replaced the throttle body claiming the original had a … Cleaned throttle body on my 2007 chevy silverado because of p0121! Replaced throttle body on my 2008 Silverado due to tps code. The throttle body injection system used by Chevy was a natural progression from the carburetor previously used. 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. 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 … When you first start the truck whether it is hot or cold it idles up and down and will clear out instantly without notice. May have TPS - throttle position sensor problem or the APP sensor . I called the dealership to get a price and they wanted $275 and $60 for the gasket. Chevy Silverado 4.8L / 6.2L 2011, Throttle Body Spacer by Volant®. In the quest for more air, the throttle body is the last assembly that can be modified before air enters the engine. Throttle Body Spacer For Chevy Silverado 1500 Suburban Avalanche 4.8L 5.3L 6.0L (Fits: More than one vehicle) ... Ive Got A 91 Silverado 350 With Some Idle Problems. Many car makers including GM started installing fly by wire electronic throttle bodies. All sensors on the throttle body are new, tps, map sensor, iac, new fuel pump, new fuel filter. Cleaned throttle body on my 2009 Silverado while still on truck now truck idles at 3000 rpms. Now it idles high. Chevrolet Silverado 2007-2013: How to Replace Throttle Body. I previously reported a sticking throttle body on my truck when it was new. Get Yours Today! . Jul 11 2019, 9:15pm. It stuck at the idle position and took considerable effort to get it to "unstick". 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. The worst complaints are engine, transmission, and fuel system problems. 5.7L (350CI) Throttle Body Injected automatic with 126,000 miles. ... Throttle Position Sensor Problem on Chevrolet Silverado. 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. So I pulled my throttle body to clean it. Chevy Silverado 4.8L / 5.3L / 6.0L 2001, Throttle Body Spacer by Volant®. Chevrolet Silverado 2007-2013: How to Replace Throttle Body. Got here the other night and my truck was purring like a kitten within five minutes. 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. 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 … Once more air is permitted into the engine, more fuel is allowed to enter the cylinder heads. A bad throttle body valve can cause a lot of different symptoms in your vehicle. 5.3l, Replaced - Answered by a verified Chevy Mechanic This 'juice' is in the form of 5 Volts that the Throttle Actuator Control (TAC) Module provides. The Chevy 8.1-L V8 engine has a problem with carbon building up in the 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.. I have a 2011 chevy Silverado with a 4.8 vortec v8 this is a fly by wire truck. How to Replace Throttle Body Is your check engine light on, displaying the code for the Throttle Position Sensor or TPS? The 2018 Chevrolet Silverado 1500 has 158 problems & defects reported by Silverado 1500 owners. The reduce engine power has to do with the ETC electronic throttle control . (Delphi ECM only) Turn the ignition ON. In the quest for more air, the throttle body is the last assembly that can be modified before air enters the engine. . 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.) Decided to order them online and got them for $129 with overnight shipping from Rockauto.com. Figured I would start with the throttle body, that was it. Now engine idles high, 130000 miles. Top 7 Bad Throttle Body Symptoms. Equip cars, trucks & SUVs with 2007 Chevrolet Silverado 1500 Throttle Position Sensor (TPS) from AutoZone. This carbon problem makes the throttle body valve stick in place. Wonderful service, prompt, efficient, and accurate. A while back I had bad misfiring (sputter, missing, and stumble) while accelerating and in the last gear under greater load i.E. Todd L Rochester NY. 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. So I Pulled My Throttle Body To Clean It. 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. This allows too much air into the engine cylinders, causing the engine to misfire. We have the best products at the right price. Bad Throttle Body? 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 … 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 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. What are the main symptoms of a bad Throttle body? Get a free detailed estimate for a repair in your area. 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'. p0220 is relates to tps, p1516 tps is out of range. GM throttle body relearn procedure How to do a GM throttle body relearn procedure. 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