Service Update
Buick technical service bulletin 17406 for 2017-2018 Buick Lacrosse.
- Bulletin number
- 17406
- Component
- Electrical system
- Summary
- 17406 - Service Update. Vehicles may be missing a seal plug in the electric power steering (EPS) connector cavity leading to corrosion. Vehicle may lose steering assist and/or set diagnostic trouble codes and driver information center messages. Dealers are to inspect EPS connector for missing seal plug and water intrusion or corrosion. Replace the EPS connector and electric dual pinion rack and power steering gear if water intrusion or corrosion is found.
Owners of these vehicles have filed 16 complaints in the electrical category.
Vehicles covered
- Buick Lacrosse 2017-2018 20172018
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