No Reverse Gear

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Checks	Causes
Variable Low 1-2R Clutch Assembly	Inspect for damaged VL1-2R clutch piston assembly. Inspect for worn or damaged VL1-2R splines. Inspect for damaged VL1-2R clutch piston assembly. Inspect for worn or damaged VL1-2R splines.
Drive Motor with Generator - Position 2 (B)	Motor Failure Inspect 3 phase cables. Inspect connections at motor. Inspect motor end bearings.
Control Valve Upper Body Assembly	Inspect for worn, damaged, or sticking regulator valve and valve spring.
Control Valve Lower Body Assembly	Inspect for worn, damaged, or sticking clutch select solenoid valve 3 and valve spring.