The coolant control valve updated part is now available and supersedes PYFD-15-16ZA. As a result,...
Mazda technical service bulletin PF-26-01 for 2019-2023 Mazda MAZDA3, 2018-2025 Mazda CX-5 and 2018-2021 Mazda MAZDA6 and others.
- Bulletin number
- PF-26-01
- Component
- Engine
- Summary
- The coolant control valve updated part is now available and supersedes PYFD-15-16ZA. As a result, PYFD-15-16ZA is no longer available. PW5S-15-16Z is supplied with a dummy plug pre-installed. Critical Installation Requirement: When replacing PW5S-15-16Z, the Powertrain Control Module (PCM) must also be updated to the latest software version. Failure to perform the PCM update may result in drivability concerns or diagnostic trouble codes.
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