Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P2727, P2729, and P2730 are Type A DTCs.
- If the DTC sets while in a forward gear, the TCM commands 1st, 3rd, or 5th gear.