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1995 Pontiac Trans Sport 3.8L TCC no disingage
TCC will not lock up in 3rd gear or 4th untill 42 MPH. No command by PCM. Unlocks via brake and decell. Data states that it should lock at 28 MPH in 3rd and 4th. Needs 47% of throttle opening to unlock. Very sluggish till unlock. Vehicle performs well exce...
FIX posted 7/16/1999
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| VIN | 1GMDV06LST |
| Engine | 3.8 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | TCC No Disingage |
| Occurs | Always, Hot, Under Load, on Accel |
Trouble Codes
| P0740 | Automatic Transaxle Lockup Clutch System Malfunction |
Message Closed w/FIX
Vehicle Data
1995 Pontiac Trans Sport
| VIN | 1GMDV06LST |
| Engine | 3.8 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | TCC No Disingage |
| Occurs | Always, Hot, Under Load, on Accel |
Trouble Codes
| P0740 | Automatic Transaxle Lockup Clutch System Malfunction |
Video