Service Update
Buick technical service bulletin 18046 for 2018 Buick Lacrosse.
- Bulletin number
- 18046
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- 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.
Owners of these vehicles have filed 5 complaints in the electrical category.
Vehicles covered
- Buick Lacrosse 2018 2018
VIN decoder
See the problems and recalls for an exact car
Buying a used Buick Lacrosse?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history