GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1997
🢒
Century
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T60-E
🢒 Converter Clutch Stuck On in Third and Fourth Gears
TCC Stuck ON in Third and Fourth Gear
Checks
Cause
TCC Solenoid Valve for ON Failure
•
Foreign material
•
Pinched solenoid wire to ground
•
PCM signal is grounded