TRANSMISSION SHIFT QUALITY IMPROVEMENTS
IF YOU CONFIRM
The customer has dissatisfaction with shifting during deceleration, when coming to a stop,
during re-acceleration, or during acceleration from a complete stop,
AND
No TCM related DTCs are stored.
ACTION
Refer to the SERVICE PROCEDURE in this bulletin to:
1. Confirm the current ECM part number.
2. If applicable, reprogram the ECM.
3. Confirm the current TCM part number.
4. If applicable, reprogram the TCM.
