Service Bulletin
Acura technical service bulletin B23-009 for 2016-2020, 2022-2023 Acura MDX and 2015-2020 Acura TLX.
- Bulletin number
- B23-009
- Component
- Engine and engine cooling
- Summary
- Service Bulletin - The engine will not crank on the initial startup attempt after the vehicle has been exposed to precipitation and then freezing temperatures. Water can enter the starter motor. In cold temperatures the water can freeze, preventing the starter motor from cranking the engine.
Owners of these vehicles have filed 805 complaints in the engine category.
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