GMC C/K Pickup: 
Automotive Questions and Answers

I've been having all kinds of problems, and recently had a garage check it for trouble codes. They came up with a 36, 62, 65, 78, and a 99. What do these codes mean?...more

Interior lights stay on after closing the driver's door. I can tell the problem is with the switch in the side of the dash. It isn't getting pushed in far enough...more

It has started having idling issues. It will start normally and run fine, then the next time I start it, it will not start unless I press the accelerator. When I have to start it...more

I want to change it from a field truck to a road truck. It hasn't been above 15 mph for about six years and I plan on putting it back on the highway doing 60 mph plus. Right now the engine seems...more

Finishing the job by bleeding the brakes at all four wheels. There was no problem in the front, but when I tried bleeding the rears...more