Mazda TSB #01-002-23a

2020 Mazda MAZDA6

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Summary
Some vehicles may have coolant leaks at the cylinder head around the exhaust manifold (as shown below). There may be cracks at the stud bolt hole (1) or at the outside of the exhaust manifold flange (2) on the cylinder head.

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Date Published
FEB 10, 2023
NHTSA TSB #
10232269
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