GM Service Manual Online
For 1990-2009 cars only

No Park

Checks

Causes

Parking Lock Actuator Linkage (85-90)

    â€¢ Actuator rod assembly bent or damaged
    â€¢ Actuator rod spring binding or improperly crimped
    â€¢ Actuator rod not attached to inside detent lever
    â€¢ Parking lock bracket damaged or not torqued properly
    â€¢ Inside detent lever not torqued properly
    â€¢ Parking pawl binding or damaged