Mazda TSB #SA-031-21
2018 Mazda MAZDA6
Affected Component: ENGINE AND ENGINE COOLING
- TSB Document
- Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Mazda for this TSB. Call your local Mazda dealer's service department & ask for a copy of TSB# SA-031-21.
- 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 assem