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    Vortec 7.4 rough idle

    Hey guys, hoping to pick your brains on a rough idle issue I’m having with my 97 GMC 2500 pickup, 454, 80k miles. Long story short, I had a blow out towing my 30ft travel trailer a few weeks ago. Engine died pulling a hill, no restart. Upon diagnosing, I found the pin gear on the dizzy stripped...
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