DTC Descriptors

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0729: Incorrect 6th Gear Ratio
DTC P0731: Incorrect 1st Gear Ratio
DTC P0732: Incorrect 2nd Gear Ratio
DTC P0733: Incorrect 3rd Gear Ratio
DTC P0734: Incorrect 4th Gear Ratio
DTC P0735: Incorrect 5th Gear Ratio
DTC P0736: Incorrect Reverse Gear Ratio