GMC Sierra 1500 Questions Maintenance & Repair
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headlghts and fog lamps are not working but parking and brake lights are fine. Is this a problem with the relay or module? fuses have been checked and are ok.
I have even driven the truck to get the heat warm and then put it back in Park in let it idle and it cools back off
I bought the sensor just can find wher is located at
I have a 1996 gmc Sierra with a 305 5.0L vortec engine I want to rebuild it and get more horsepower not alot more just for it to sound like it does will be ok. I have an recently rebuilt 1989 350 5....
Replaced the fuel pump checked lines and pressure changed fuel filter changed idle air control valve, throttle position sensor, map sensor.
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