Grand AM L4-121 2.0L (1988)
Whenever servicing a 2nd gear switch on any THM 125C/HYDRA-MATIC 3T40, refer to the Unit Repair Section of your service manual.
Pontiac Workshop Service and Repair Manuals
All Other Service Bulletins for Torque Converter Clutch: >
< Engine Controls - Code 62 or 26, Intermittent/No TCC
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