Mazda TSB #SA-058-20

2020 Mazda MAZDA3

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
A new cylinder head assembly for service parts has been newly established for SKYACTIV-G 2.5 with cylinder deactivation when replacement is needed. Valves, valve springs, valve spring seats and cotters (IN/EX) are included in the new assembly.

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Date Published
JUL 24, 2020
NHTSA TSB #
10177956
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