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July 7, 2025 Service bulletin

Service Bulletin

Acura technical service bulletin B22-009 for 2015-2020 Acura TLX.

Bulletin number
B22-009
Component
Engine
Summary
Service Bulletin - Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the client can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button.

Owners of these vehicles have filed 289 complaints in the engine category.

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