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Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 274 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> No Gear Selection

No Gear Selection

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
No Gear Selection

Checks Causes
Detent Lever (63) Nut loose or missing
Manual Valve (84) Stuck
Spacer Plate/Gaskets (47, 48, 52) Blocked holes
Control Valve Body to Case (60/103) Blocked channels