Engine and engine cooling
Buick technical service bulletin PIC6354A for 2018-2019 Buick Regal.
- Bulletin number
- PIC6354A
- Component
- Engine and engine cooling
- Summary
- This Preliminary information communicates that during an autostop event the customer may notice a pump noise. The ECM turns on the auxiliary coolant pump to meet the heater performance so the noise they hear is normal and no repairs are needed and that as more information is gathered this may be converted into a bulletin.
Owners of these vehicles have filed 8 complaints in the engine category.
Vehicles covered
- Buick Regal 2018-2019 20182019
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