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P0300 post intake gasket
Hello, I'm hopeful someone can guide me. I just went through the installation of a new intake manifold gasket (I used the new Delco gasket). When I buttoned everything up and started my Tahoe, the engine ran super rough and through P0300, 1) Engine Misfire, 2) Engine Misfire. I've looked...- Chvy_03Tahoe
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- Forum: Engine & Drivetrain
