No Drive or Reverse Gear

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Checks	Causes
4-5-6 (with Turbine Shaft) Clutch Assembly (56)	Inspect for damaged 4-5-6 clutch (with turbine shaft) housing assembly (441). Inspect for damaged or distorted turbine shaft.
1-2-3-4 Clutch (with Output Carrier Inner Sun Gear Shaft) Hub Assembly (61)	Inspect for damaged or distorted shaft on hub assembly.
2-6 and 3-5-R Clutch (with Output Carrier Outer Sun Gear Shaft) Hub Assembly (64)	Inspect for damaged or distorted shaft on hub assembly. Inspect the output carrier inner sun gear shaft bushings (60 and 62) for damage or wear.