A noise can briefly be heard from the front left of the engine compartment near the air conditioning...
BMW technical service bulletin SIB640423 for 2023 BMW 740I, 2023 BMW 760I and 2023 BMW I7.
- Bulletin number
- SIB640423
- Component
- Visibility: defroster/defogger/HVAC system
- Summary
- A noise can briefly be heard from the front left of the engine compartment near the air conditioning refrigerant line. The noise can be heard in the passenger compartment with the hood closed.
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