pcv

  1. S

    Does 2003 2500 4wd duramax have PCV valve?

    I took my truck to the dealer ship because it was spewing out oil from underneath. They said it was pcv valve and would cost $463 to replace it. From what i hear this should be a do-it yourself job, so i took my truck home. I also hear that 2003 duramax doesnt have pcv valve. If it does could...
  2. G

    LB7: 02 Duramax blowing oil out of breather pipe

    I just bought a 2002 silverado. The owner told me the injectors, pumps and regulator were replaced 5000 miles ago. Visually it appeared like the covers were off and new things installed. After getting it home and going inside to get my wife to show her what I just spent $10,000 on, I came out to...
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