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Home >> GMC >> 2013 >> Yukon Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1728 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Symptom Troubleshooting And Diagnosis) >> No Park

No Park

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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