Fan Activity Unchanged After Modifications

Volume 1 Issue 4 - Duramax Issues and Answers

I really liked the DMax overheating article, but I have done that modification to my LLY with the LBZ turbo inlet and a Banks Cold air kit with the Super scoop and it really did not seem to change my fan activity at all.


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Joel Paynton is an award-winning GM technician who specializes in Duramax fuel systems. He also does custom programming for any GM powertrain. Visit him on the web at


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