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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Service, Diagnosis & Troubleshooting) >> No Park

No Park

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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