NHTSA Complaint #11563232 — 2019 MAZDA MAZDA3

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11563232
Vehicle	2019 MAZDA MAZDA3
Component	ENGINE
Date of Incident	November 1, 2023
Date Filed	January 3, 2024
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	IL

Consumer Description

Cylinder head is leaking oil due to known defect by Mazda. The rocker arm rubs the cylinder and causes the wall the thin and oil to leak through. Oil sprays on exhaust and other moving parts causing a safety concern due to possible oil combustion. This is in relation to TSB SA-031/21. Only alert is the low engine oil light due to the leak. At this point, oil has already covered a majority of the engine compartment and exhaust manifold.

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