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2009 Tahoe 5.3 135k - Cold Start Misfire. Misfires at Idle. Drives almost perfectly otherwise DOD Software Delete
This all started a few months ago with the #4 DOD/AFM lifter failing. I didn't have time to do the work myself, so I found a mechanic that was willing to do a DOD delete. We talked and he convinced me that he could unstick the lifter and then turned off the DOD in the software. He also replaced...- kilgore1313
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- Forum: Engine & Drivetrain
