Ok I have 04 gmc sierria with. Bose sound system im switching the head unit I can't seem to find the right wires I can get power to the stero but I have to wire it where there is power constant help

Ok I have 04 gmc sierria with. Bose sound system im switching the head unit I can't seem to find the right wires I can get power to the stero but I have to wire it where there is power constant help 1 Answer

Iv got a 98 gmc 1500, just put a new jasper 350 in the other day and cant get started. i have fuel, compression, and spark, i know i have to time it with the computer once its started. but i cant get it started. any ideas? im sure i have it timed right, but also this distributer does not have the timing markings. 6 Answers

1998 GMC 1500 sierra 5.7 350

I have a 2010 gmc sierra, I get that service traction control, stabilitrak, engine power reduced. I changed the throttle body but no change? (Engine light is always on) 3 Answers

I lose power and can't go pass 40 mph. I have to pull over and turn the truck off and wait a few minutes, until I can drive again. Truck goes loud, and sort of rattles. Mileage is 140 500 estimat...

I have a 1994 gmc z71 with the 5.7 engine. When the truck gets to normal operating temp it loads up and stalls at low rpm's. The only way it will restart is holding the gas pedal to the floor. 2 Answers

I have replaced both injectors, fuel filter and complete tune up including the coil and the distributor pick up. Any help would be great.

I NEED A REAL GURU ON THIS ONE!!! 1993 GMC K1500 5.0L Have changed most of the fuel system but still having issues of not wanting to start. 5 Answers

The truck is a standard cab with an 8ft bed and 131" wheel base if that makes any difference. So here is the scenario: the truck was having issues of starting and then would start to stall and I wou...