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gmc sierra

  1. Northeast
    Hi, I'm wondering if anyone else in New England has experienced any issues with their GMC or Ford trucks? I know a guy with a busted engine in his GMC Sierra 1500HD with <50k miles due to known CP4 issues. He's got shrapnel that ravaged his Sierra's fuel lines among other parts! Please let me...
  2. Duramax Second Generation: 2004.5-2005 (LLY)
    Was running fine yesterday had plenty of power no loss of power shut off for couple hours started up to go home and truck didn’t have any power? hit the pedal to the floor just real luggish no power but on edge insight still building boost, checked all intercooler pipes and hoses everything is...
  3. 94 GMC Sierra 1500 6.5 diesel

    Put different rims on it just bought new a/t tires this winter for it nothing special because I plan on putting a 2-3 inch lift with a nice set of boots on it. Upgraded to 4 inch exhaust 3inch down pipe no muffler installed for better flow Has air bags in the rear boost gauge exhaust temp...
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