Buick TSB #N182201530

2018 Buick Regal

TSB Document:

Affected Component: POWER TRAIN

Summary
N182201530 - Service Update. Certain vehicles, equipped with AWD (RPO F46), may have a condition in which the front portion of the propeller shaft slips out of the Power Transfer Unit (PTU) and drags on the roadway. The driver may hear a dragging noise from beneath the vehicle, but there will be no driver information center/cluster warning messages. Dealers are to inspect, and if necessary, reseat the prop shaft to the PTU and rear differential carrier assembly.

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Date Published
MAR 06, 2019
NHTSA TSB #
10159548
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