2002

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    2002 Duramax trans problems. Hopefully electrical

    I just bought a 2002. I knew it had some electrical issues. The gear indicator on the cluster comes and goes. Mostly gone and the trans shifts hard and has a delay on start. I thought it was torque converter drainback at first but pulled codes and seems to be electrical maybe. It has a leak...
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    Difficult to diagnose. 2002 2500 several problems.

    So I inherited this truck from a family member and im not well versed in diesel engines/mechanics. Here are the issues im having and then i'll explain what has been done to the truck so far. 1. Wont exceed 2000rpm. From what ive read its in "limp mode". It will drive, and if i ease off the...
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    • Thread
    • 2002 cp3 pump fuel system idle lb7 duramax rpm
    • Replies: 4
    • Forum: LB7
  3. 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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