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  1. Loud Startup

    4.7L (287 cu in) PowerTech V8 Specific Topics
    1st off I have the 4.7L so I don't know if this also could happen with the HEMI. When I start the truck after it's been sitting for over a few hours the fan sounds like it is going warp speed (I don't know if its the fan or not but thats what it sounds like) and the RPMs are running high. It...
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