GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
GMC Suburban - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E
🢒 Difficult to Shift Out of Park
Checks
Cause
Pawl Return Spring (705)
Weak or broken
Vehicle
Parked on a hill