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Another P2138 code please help
I am having an intermittent P2138 code, and I've been doing a lot of research here but I'm at a loss. 2007 Tahoe LTZ 5.3 I've replaced and have done the following: Replaced TB - Acdelco Replaced Pedal - Acdelco Removed the fuse box and cleaned the connections there and applied grease Replaced...- firstgenon24s
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- Forum: Engine & Drivetrain
