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June 29, 2017 Service bulletin

Service Update

Buick technical service bulletin 17176 for 2017 Buick Lacrosse.

Bulletin number
17176
Component
Power train
Summary
17176 - Service Update. On certain vehicle the transmission cooler line seal may not have been pierced when the transmission cooler lines were connected to the transmission. This could cause a lack of fluid flow, resulting in damaged transmission clutches. Inspect the transmission fluid for evidence of fluid overheating. If evidence of fluid overheating is present, the transmission is to be replaced.

Owners of these vehicles have filed 9 complaints in the transmission category.

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