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  1. 262ci Forum (4.3)
    2002 GMC Sonoma Ext Cab. 4.3 Vortec, automatic transmission Well around a week or so ago, my truck overheated really badly. I blew both head gaskets, melted a fuel injector poppet, broke #1?? (unsure) piston, scratched wall of said piston. I also intend on getting a timing job done. What else...
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