Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Get the best deals on Complete Engines for 2003 Chevrolet Silverado 1500 when you shop the largest online selection at eBay.com. 2003 chevy silverado reduced engine power. Reduced Engine Power message displayed. Advertisement . D. dbross ... A forum community dedicated to GMC and Chevy full size owners and enthusiasts. Re: Traction control, stabilitrak, engine power reduced. This is great news, since it helps narrow down where the ECU thinks that the problem is. New Friend: An expert that … 2003 silverado reduced engine power!!!!! 11 Silverado 1500, been throwing a code where it cuts off power, and traction control and stabilitrak are shut off. Find 2003 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. The 2003 Chevrolet Suburban has 14 problems reported for reduced engine power. I use to have edge juice with attitude hooked up to it, so the dealer says thats what is screwing up my truck. Chevrolet Silverado 1999-2006: 5.3L vs. 5.7L V8 Engine Differences 5.3L vs. 5.7L V8 Engine Differences For those undecided on which 5-liter Vortec engine will best fit there needs, turn to this article for an in-depth review of both. on. Typically, the “engine power reduced” warning light on your dash means that your vehicle’s performance has been reduced to avoid damaging its engine. Average repair cost is $50 at 130,100 miles. Jump to Latest Follow 1 - 6 of 6 Posts. 2003 Chevy Tahoe Reduced Engine Power. 2003 Chevy Trailblazer-CHECK ENGINE LIGHT AND ... Dec 23, 2011 Reduced Engine Power message Jul 29, 2008 2003 Chevrolet Silverado - Reduced Engine Power Nov 3, 2007 Trailblazer - Reducted Engine Power Aug 3, 2006 More results from www.topix.com Reduced Engine Power Message Displayed on GM Vehicles if the 2003 chevy silverado has an issue with the engine coil then you will have a hard time starting it. it may experience misfires and generally will run bad once started. Some customers may comment on an illuminated malfunction indicator lamp (MIL), with a Reduced Engine Power message displayed. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Reduced Engine Power - code u0107 - help. The truck has almost 200k miles on it. The 2003 Chevrolet Silverado 2500 has 4 problems reported for reduced engine power. Question My truck is running, the engine light is on, it says power reduced, but the gas pedal doesn't work. When your vehicle goes into reduced engine power mode, also known as limp mode, it can be truly frustrating. Sometimes I have to do this 3 or 4 times. Question . Underhood Service Staff Writers. Drove good until it started throwing "Reduced Engine Power". Turned out to be a misfire in the #6 cylinder. Anonymous . Advertisement. It doesn't have the get up and go like our other silverado. If your GM truck occasionally loses the ability to accelerate and warns you of reduced engine power, that could be caused by a faulty throttle body. Traction control, stabilitrak, engine power reduced. You need to get that scanned. Traction control, stabilitrak, engine power reduced. By. Warning lights- engine light. 2 Answers. 2003 Chevrolet Silverado. If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. It keeps getting a "reduced engine power" message on the dash, then it doesn't have any power, its like putting a brick under the gas pedal. Fixing a 2007 Chevy 2500 HD With a "Reduced engine power" Message This content is accurate and true to the best of the author’s knowledge and is not meant to substitute for formal and individualized advice from a qualified professional. 2003 CHEVROLET SILVERADO; V8; AUTOMATIC; Enter your question. Your car will slow to 20-30 MPH, and some non-essential functions, such as the car radio, may also be affected. Free shipping on many items | … The computer in your car, also known as its “electronic control unit” (ECU) has triggered the Reduced Power Mode after it has detected a system failure. A good code scanner is really cheap and can make the process a whole lot smoother. July 4, 2016, 10:13pm #1. Chevy Silverado 2003, Connecting Rod Bearing Set by Sealed Power®. Advertisement. You 2003 Avalanche does not have a mechanical link between the gas pedal and the throttle valve, it's all electronic. . Chevy Truck Forum | Silverado Sierra GMC Truck Forums. 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