The vehicles automatic transaxle (atx) may exhibit shift shock while the engine warms from cold to normal...
Mazda technical service bulletin 05-006-14-2917 for 2003-2004 Mazda MPV.
- Bulletin number
- 05-006-14-2917
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- The vehicles automatic transaxle (atx) may exhibit shift shock while the engine warms from cold to normal operating temperature. The symptom is intermittent, it does not occur all the time. The shift shock usually occurs during 1-2 or 2-3 upshifts, or 3-2 part throttle downshifts.in most cases, the cause of the shift shock is from the transmission control module (TCM) software calibration. An updated software calibration is available on mazda service support system (ms3) to correct the shifting concerns.
Owners of these vehicles have filed 43 complaints in the transmission category.
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