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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1587 (Automatic Transaxle - 4T45-E - Service, Diagnosis & Troubleshooting) >> No Park

No Park

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
No Park

Checks Causes
Parking Lock Actuator Assembly (807)
  • Bent or damaged rod
  • Binding or broken spring
  • The rod is not attached to the detent lever
Detent Roller and Spring (804)
  • The bolt is not torqued, or loose
  • Bent or damaged
Detent Lever (806)
  • Damaged or loose
  • A manual shaft pin is missing
Manual Valve (800)
  • Misaligned
  • The manual valve to detent lever link is bent
Parking Lock Pawl (663)
  • Damaged
  • Broken tooth
Park Lock Gear (659)
  • Damaged teeth
  • Damaged splines
Park Pawl Spring (662) Broken or missing
Shift Linkage Misadjusted