...2003 envoy? why do you want to do this. If the light is on, fix the problem ASAP. the service engine light is on because the vehicles`s engine computer has picked up an odd reading from 1 of its many ...
...ENGINE POWER IN A 03 ENVOY I CHANGED THE THERMOSTAT!! THE REDUCED ENGINE POWER IS STILL HAPPENING. may have a bad throttle body check for codes if you have a p01516 must of the time it is a throttle ...
...engine light on 2003 GMC Envoy has a problem with the gas tank. The plastic tank cracks at the filler neck inlet, causing some gas leakage and code P0440. GMC replaces gas tanks for free (up to
...2003 envoy check engine light comes off Have a 2003 envoy check engine light comes off and on while driving . Sometime blinks and off while driving . I have had it in shop but no luck on finding the ...
2003 envoy, smellof gas fume under the hood after the engine is turned off. found no leaks There was a re-call for Trailblazers for this problem. Check with your dealer on any recalls regarding this.
...2003 envoy xl 6 cdylinder the crankshaft sensor should be located on the GM V6 engine right behind the bottom pulley at the bottom. There was a service bulletin for check engine lights on my S-10 ...
...2003 Envoy failed smog test because of "the My GMC 2003 Envoy failed smog test because of "the MIL/Check Engine Light Test due to Warning Lamp Failure". I was told the check engine light ...
Question about 2003 Envoy
...be the problem have gmc envoy 2003 with 5.3L CHECK Engine lights on reading codes p1133 po171 po175 po300 what could be the problem Intake manifold gasket leaking.Replace the intake manifold
...2003 GMC Envoy SLT XL Summit White ... My Envoy XL SLT has the I6 engine, digital driver/passenger, and rear heat/AC controls. When I looked at it, .... There have been reports of failed sensors in ...
...2003 GMC Envoy sometimes shuts off while driving When driving sometimes when I accelerate my car sometimes stalls and shuts off or wants too. Envoy cutting off - 2004 GMC Envoy - RepairPal ...
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