GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1997
🢒
Aurora
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T80-E
🢒 Third and Fourth Gears Only
Checks
Causes
2-3 Shift Solenoid Valve
•
Stuck ON
•
Pinched wire to ground