Affected Component: EQUIPMENT

Date Published
OCT 01, 2017
NHTSA TSB #
10190264
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 17-NA-091.

Summary
Vibration Felt Throughout Vehicle While in AWD Cruising at Highway Speeds Some customers may comment that a vibration is felt in the steering wheel, front or rear seats or cabin body boom while cruising at a steady state at highway speeds from 60-75 mph (96-120 km/h) in AWD mode. This condition may be caused by the driveshaft being out of balance