2002 GMC Envoy "lights heat engine" Questions

check engine light comes on but goes off without checking anything; driver's side seat doesn't move and heated driver's seat doesn't work to be more detailed, emission wiz means got to a local store ...

2004 GMC Envoy check engine light remains illuminated. Diagnostics revealed codes: P1133 and P0128. P1133 points to a heated oxygen sensor and P0128 indicates a possible defective thermostat. The O2 ...

HEAT OIL IS GREAT GAS IS GOOD JUST GAGES AC WILL COME ON AT RANDOM MILLIAGE GAUGE HAS NO PROBLEMS TEMP GAUGE IS FINE CHECK ENGINE LIGHT FLASHES WHILE DRIVING WHAT IS IT I WAS TOLD COULD BE EUC Euc? Do

...heat off and she runs pretty, someone help!!!! I am so tired of this truck now.. check the alternator, the drain from the heater may be blowing the alternator, you will need to check the voltage on ...

...is constantly engaged, it's cooling the engine off constantly and won't get up to 210 fast enough. If it's the thermostat, it's stuck open and isn't allowing the coolant to properly heat up in

check gages light is on One of your gauges is outside the spec setting, usually engine heat or fuel level

...heat lamp was. With temperature related problems similar to this, I'd check the manifold bolts for tightness (these have a tendency to become loose causing vacuum problems). Easiest to check are ...

...lights come but not click or start. do you know what it can be? Replaced body control module already. check fuses... get a 12v test light & see if getting voltage to starter. did you charge ...

Engine Control Module (ECM).The temperature of the hot film is controlled by the ECM acertain amount. The heat generated by the hot film is reduced as the intake air flows around it. The more air, the

heat. Tried fuel injection cleaners and high octane gas. Was okay for about week and then problem resurfaced but now car is running rough and check engine light on also check engine light flashes when