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November 1, 2017 Service bulletin

Wrong torque applied to front cradle-to-body bolts (M14) and front cradle stabilizer brackets-to-body...

GMC technical service bulletin 17409 for 2017 GMC Acadia and 2017 Buick Lacrosse.

Bulletin number
17409
Component
Engine
Summary
Certain 2017 model year Buick LaCrosse or GMC Acadia vehicles, that have had an engine replacement may have the wrong torque applied to front cradle-to-body bolts (M14) and front cradle stabilizer brackets-to-body bolts (M10). The Engine Replacement Service Procedure in the vehicle Service Information instructs technicians to use improper torque values when reattaching the cradle. Correction Replace bolts (M14 and M10), verify cradle alignment and apply the correct torque to attaching bolts.

Owners of these vehicles have filed 69 complaints in the engine category.

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