All 2003 GMC Safari questions

The van was electrically dead after driving it a half hour before. When we tried to jump it, it a...

Doors do not lock when the engine is off but lock normally when engine on and transmission put in...

Error Code P0102
Problem occurs only at highway speeds.
Previously got Check Engine Light on wi...

I have 112,000 on my van and want to know if I will create any problems if I switch to a syntheti...

New blower will stop completely as you drive (or even just sitting) and then may come back on or ...

My blower fan for the AC/Heater will work, and then it cuts out for a day or two, and then comes ...

Sorry to be such a pest...but I'm in need of your expert advise regarding the two air vents ...

The 2-vents (1-each) on the floor directly behind the driver and passenger seats are "not&qu...

a/c or heater not blowing air from front vents. you can hear the blower motor, but can barely fee...