Buick TSB #18046

2018 Buick LaCrosse

TSB Document:

Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

18046 - Service Update. On certain vehicles, the motor generator unit (MGU) coolant hose may contact the battery power inverter module (BPIM). Customers may experience a coolant leak. Dealers are to install a shorter bolt. They should also inspect the coolant hose for damage and replace it as necessary.

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Date Published
MAR 12, 2018
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