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September 17, 2025 Service bulletin

Oil leak at the cam chain tensioner inspection cover due to and insufficient sealant adhesion on the...

Acura technical service bulletin B25-048 for 2021-2025 Acura TLX.

Bulletin number
B25-048
Component
Engine
Summary
Service Bulletin - Oil leak at the cam chain tensioner inspection cover due to and insufficient sealant adhesion on the inspection cover.

Owners of these vehicles have filed 10 complaints in the engine category.

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