NHTSA (USA)Critical
1991 CADILLAC BROUGHAMNHTSA Campaign #91V094000
Defect
REAR WHEEL BRAKE CYLINDERS ARE TOO SMALL TO ALLOW FOR PROPER BRAKING.
Safety Risk
STOPPING DISTANCE REQUIREMENTS OF FMVSS 105 WERE NOT METWITH POWER BRAKING ASSIST UNIT INOPERATIVE.
Remedy
REPLACE ORIGINAL 1" REAR WHEEL BRAKE CYLINDER WITH A 1 1/16" CYLINDER.