XL. Why is 'reduce eng.' light on? Reduced engine power is a problem with the electronic throttle control . You need to have a scan tool hooked up to read codes stored . REDUCED ENGINE POWER: Refer to
my reduced power light keeps coming on in my 04 gmc envoy I then have to turn off my truck wait for a few minutes then turn it back on then it will run again, when the reduced power light comes on my ...
when i turn in my gmc 2006 envoy, i cannot accelerate turn off stabilty control Stability control won't fix that... your 4X4 is probably engaged and it makes it difficult to turn and accelerate.
code p1680 manufacture control and auxiliary input and output problem You have to reprogramm the ECM. Here is a bulletin for this problem. Subject: Service Engine Soon Light On, P1680 (Reprogram or ...
Question about GMC Envoy
Could someone tell me what would cause my 2002 GMC Envoy to stall under acceleration? I was at an intersection waiting to turn left. When I got my chance I pushed on the accelerator & without warning ...
SUV unintentionally accelerating My 2003 GMC envoy tries to accelerate when I was applying pressure to the brakes. It was happening under 10mph and it kept on edging forward when I had my foot firmly ...
SEVERE LOSS OF POWER Good day, I need your expert advise. I have a 2003 ENVOY with loss of power or poor acceleration problem. The workshop cannot find a fault so they took from a known good ENVOY a ...
...i can be driving down the hwy and when i push the gas to pass a car it falls on its face and wont accelerate its a 2004 gmc 2500 6 liter gas sounds like poss throttle pos sensor prob./ could also
whats is o1680? You have to reprogramm the ECM. Here is a bulletin for this problem.Subject:Service Engine Soon Light On, P1680 (Reprogram or Replace PCM) Models:2004 Buick Rainier 2004 ...
...cable. If the computer detects a problem in the thottle system it will not allow the engine to accelerate and will show reduced power and possibly set a check engine light. The dealer usually ...
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