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Service bulletin 17NA091

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10134575
Published by NHTSA2018-04-23
Manufacturer's number17NA091
Manufacturer's date2017-10-03
NHTSA componentSTEERING: STEERING WHEEL/HANDLE BAR; POWER TRAIN:DRIVELINE

NHTSA's summary

This technical bulletin provides a procedure on diagnosing and testing for driveline vibrations at highway speeds.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Steering, Transmission and driveline, Steering column and wheel

Vehicles listed
CADILLAC XT52017
GMC ACADIA2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
17-NA-0912021-04-14. Service bulletin. 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
17-NA-0912018-06-11. Service bulletin. This technical bulletin provides a procedure on diagnosing and testing for driveline vibrations at highway speeds.