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whining noise

  1. Whining noise sounds like small block Chevy gear drive cam

    06-07 LBZ & LLY Duramax Powertrain
    I just did an engine swap on my 2006 LBZ I replaced everything that turns and supports the engine in any way shape or form I have a horrible whining sound coming from the front of the engine I suspect it's either the new CP3 pump or the new water pump gears it sounds just like a gear drive cam...
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