1992 BUICK RIVIERANHTSA Campaign #91V157000
The official notice
Defect
THE INTERMEDIATE SHAFT TO STEERING RACK LOWER COUPLING PINCH BOLT MAY BE MISSING.
Safety Risk
IF THIS CONDITION EXISTS AND SHAFT DISENGAGEMENT OCCURS, LOSS OF STEERING CONTROL WILL BE EXPERIENCED BY THE DRIVER WHICH COULD RESULT IN AN ACCIDENT.
Remedy
INSTALL PINCH BOLT.
Updated June 10, 2026