Service brakes, hydraulic: power assistRecall 67V-089 · GMC vehicles
GENERAL MOTORS CORP. recall 67V-089 covers 14,012 GMC vehicles for a service brakes, hydraulic: power assist problem, reported to NHTSA on October 9, 1967.
Source: NHTSA recall 67V089000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
The fix
The remedy has not been described yet.
POSSIBILITY THAT A LACK OF BRAKE POWER ASSIST MAY BE CAUSED BY A DEFECTIVE CHECK VALVE OR BY POSSIBLE INTERFERENCE BETWEEN THE BOOSTER ACTUATING HUBAND DUST SEAL RETAINER ON THE FIREWALL.LOSS OF POWER ASSIST WILL RESULT IN HIGHER THAN NORMAL BRAKE PEDAL EFFORT AND MAKE IT DIFFICULT TO STOP WITHIN A SATISFAC- TORY DISTANCE.(INSPECT, TEST, AND REPLACE PARTS AS REQUIRED.)
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.