Mazda CX-5 2018–2020 — technical service bulletin
Bulletin SA-055-20 · NHTSA communication 10177015 · issued Jun 22, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2018–2020
model years
6
vehicle entries
Official summary
If a customer comes in with the following concerns, perform the inspection procedure. ï · OIL PRESSURE WARNING light and/or the CHECK ENGINE light ON. ï · DTC P055F and/or P0524 stored. ï · No driveability concern or engine mechanical noise. ï · Outside the VIN range in TSB 01-020/18.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.