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Excessive Cranking/Transmission Issue
Have you cleaned the throttle body, mine was doing the same thing, rough idle, transmission shifting problems, after relearn, idles fine, shifts great and gets out of the hole quick, 2012 Tahoe LTZ 207k, was thinking Tranny problems, gear hunting, upshifting,downshifting, would down shift 3...- dccinstaller
- Post #27
- Forum: Engine & Drivetrain
