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.
- Shift solenoid valve performance DTCs, in conjunction with P0894, may indicate incorrect fluid level.
- Incorrect gear ratio DTCs may indicate clutch damage.