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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1034 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information And Procedures >> No Second Gear, No Fourth Gear, and No Reverse Gear

No Second Gear, No Fourth Gear, and No Reverse Gear

WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
No Second Gear, No Fourth Gear and No Reverse Gear

Checks Causes
Reaction Sun Shell (670) Broken spline on reaction sun shell/replace shell.