Mazda TSB #SA-028-19

2019 Mazda MAZDA3

TSB Document:

Affected Component: POWER TRAIN

Summary
Some customers may complain about a shift shock at 40-60 mph and/or an engine RPM increase when setting the MRCC with no DTCs are stored. This may be caused by improper PCM software.

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Date Published
JUL 01, 2019
NHTSA TSB #
10163332
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