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Home >> Hummer >> 2009 >> H3T Alpha >> Repair and Diagnosis >> External Pages >> Different car >> Section 161 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> No Park

No Park

WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
No Park

Checks Causes
Parking Lock Actuator Linkage (85-90)
  • Actuator rod assembly bent or damaged
  • Actuator rod spring binding or improperly crimped
  • Actuator rod not attached to inside detent lever
  • Parking lock bracket damaged or not torqued properly
  • Inside detent lever not torqued properly
  • Parking pawl binding or damaged