2007 slow throttle response, and rpm stays up

2007 slow throttle response, and rpm stays up 2 Answers

I just bought a 2007 2500hd w/6.0 and 6sp allison. It has a cold air intake with throttle spacer and 3" into two 2-1/2 " magnaflow and pipes.The throttle response is not crisp but like stretching a ru...

when i start the gmc it screeches and than starts 1 Answer

each time i turn the key it screeches and when i turn it again it starts

Will the engine and components from a 2000 gmc 2500 pickup fit a gmc 1994 3500 pick up 2 Answers

can a 05 6L gas run E85 ????? 5 Answers

i would like to know if my 05 gmc 6L can run E85 with ut burning up my engine ???? my owners manual as usual is too broad in the answer.

odometer 2500HD sierra switch 1 Answer

I just bought a used 2005 GNC 2500HD Sierra truck. However I cannot locate the switch that toggles you between the Odometer and other functions. I am only seeing the MPG reading and the Manual says ...