Diagnostic Aids

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.

You must drive the vehicle in order to experience a condition.
DTCs P2723 or P2724 may indicate a component condition with piston seals, clutch plates, or solenoids.
DTCs P2723 or P2724 may be caused by a faulty speed sensor signal.