GMC Sierra 2500 Model Overview

Questions

Injectors Won’t Spray

I stuck the battery in backwards like a moron and now the injectors won’t spray I put a new computer in it and a relay and a pump and a filter and there is fuel pressure up to the throttle body bu...

Is There A Cabin Filter In This Truck, And Where Is It Located?

I can't find the cabin filter, I've taken off the panel under the glove box, nothing there. this is a full crew cab 4x4 short box with the 5.7

Headlights Won't Work

The headlights in my GMC Sierrra 2500 stopped working for some reason. I just had the alternator replaced, and when I got in to drive it that night, the headlights wouldn't turn on. However, the da...

Driver Door Ajar

I have a 2003 GMC truck, getting message , Driver door ajar and something is running down my batteries

Vacuum

Looking vacuum at half throtel

GMC Sierra 2500 Experts

  • #1
    Rowefast
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    180
  • #2
    G A Arne
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    170
  • #3
    mikeatpriestlake
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    70
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