Has anyone tried those "Gas-Saver" chips? If so, do they work and where did you get it?

Has anyone tried those "Gas-Saver" chips? If so, do they work and where did you get it? 1 Answer

i. i replaced the head ligts complete set and the switch at the seem time. on a 2003 gmc envoy . my problem is that i don't have running lits . only hi beam. what can b e the problem. 1 Answer

I. i have a 2003 gmc envoy xl. i replaced both ligts sets and a switch at the same time. the probles is. i don't have running ligts. only hig beams. they use to come on automatically. now i don't ha...

4 by 4 shaft come out and still work 1 Answer

Front diff is cracked, can the shaft be removed and still drive in 2 wheel drive. I don’t need 4x4. V8 5.3 liter. The shaft is moving and knocking like pots an pans

when stopped at red light and my foot on the breaks it wants to sometime skip jerk Why 1 Answer

nothing serious but my truck when stopped at red light sometimes has a little skip/lite knot with breaks on what can I do to get it to stop

I have a 2003 gmc envoy xl it acts like it don't get enough gas (with this whoo whoo) but when i give it gas it stops what could it be 2 Answers

my gmc 2003 envoy has this whoo whoo like not enough gas but when I give it gas it stops what is it