Grand AM L4-138 2.3L VIN A MFI (1992)
Parts are currently available from GMSPO.
Comments:
1. The Mem-Cal/EPROM is to repair hesitation or sag when the ambient temperature is around 0 - 15° C during the first two minutes of engine
operation.
2. The Mem-Cal/EPROM is to repair Torque Converter Clutch (TCC) Chuggle.
If the above condition cannot be repaired through the above diagnosis, refer to Corporate Bulletin 076001 (Oldsmobile 90-T-157 and Pontiac 90-6-45)
for 2.3L Engine Intake Valve Deposits.
WARRANTY INFORMATION:
For vehicles repaired under warranty, use: Labor Operation: J6364
Labor Time: Use published labor operation time.
