MAJOR REAR BRAKE FAILURE DUE TO BACKING PLATE CORROSION. DUE TO AGE OF CAR REPAIRS WERE NOT COMPLETED AT A DEALERSHIP. I HAVE SINCE FOUND GM SERVICE CAMPAIGNS 5A09, 6A16A,6A16 THAT STATE THIS IS A COVERED REPAIR REGARDLESS OF VECHICLE AGE OR MILEAGE. I CONTACTED GM CUSTOMER ASSISTANCE (CASE C06066881) AND THEY CLAIMED THAT NO CA…
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MAJOR REAR BRAKE FAILURE DUE TO BACKING PLATE CORROSION. DUE TO AGE OF CAR REPAIRS WERE NOT COMPLETED AT A DEALERSHIP. I HAVE SINCE FOUND GM SERVICE CAMPAIGNS 5A09, 6A16A,6A16 THAT STATE THIS IS A COVERED REPAIR REGARDLESS OF VECHICLE AGE OR MILEAGE. I CONTACTED GM CUSTOMER ASSISTANCE (CASE C06066881) AND THEY CLAIMED THAT NO CAMPAIGN EXISTS FOR THIS VECHICLE. I HAVE ACCESS TO GM SERVICE OPERATIONS CAMPAIGNS AND COPIES OF THE CAMPAIGNS. I FEEL I SHOULD BE COMPENSATED FOR THIS REPAIR SINCE IT WAS RATHER EXPENSIVE. I ALSO HAVE A RECEIPT FOR REPAIRS COMPLETED.
NHTSA ODI #755981
Mileage unknown · Dec 26, 1995
Service Brakes, Hydraulic
WHILE DRIVING 60 MPH, APPLIED BRAKES, PEDAL WENT TO FLOOR; PUMPED PEDAL, PEDAL WOULD NOT COME UP; TURNED OFF IGNITION; COASTED TO A STOP. TT
ACCELERATOR PUMP LEVER RETAINING PIN MAY LOOSEN AFTER REPEATED HEAVY ACCELERATOR PEDAL APPLICATIONS. THIS COULD CAUSE THE THROTTLE TO BECOME STUCK IN THE OPEN POSITION.
Consequence & remedy
Consequence: Not supplied
Remedy: DEALER WILL INSTALL A SPECIAL COTTER PIN, TO RETAIN THE ACCELERATOR PUMP PIN, AND A SPRING CLIP THRUST WASHER ON THE ACCELERATOR PUMP LINK.
THE BOLTS THAT ATTACH THE LOWER REAR CONTROL ARM TO THE FRAME MAY FRACTURE. THE REAR CONTROL ARM SUPPORTS AND POSITIONS THE REAR AXLE. FRACTURE OF THE BOLTS WOULD ALLOW THE CONTROL ARM TO DROP FREE.
Consequence & remedy
Consequence: Not supplied
Remedy: BOTH REAR CONTROL ARM ATTACHMENT BOLTS WILL BE REPLACED WITHOUT CHARGE.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1
EA86006 · Brake Backing Plate
Opened Nov 27, 1985 · Closed Nov 28, 1988
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
SUMMARY:GM IS CONDUCTING A VOLUNTARY RECALL CAMPAIGN (85V-048)INVOLVING 2,136,826 VEHICLES. THE RECALL IS LIMITED TO VEHICLES BUILT ATCERTAIN ASSEMBLY PLANTS WHICH, ACCORDING TO GM, OVERTORQUED THE BRAKEPIPE NUT,THEREBY OVERSTRESSING THE WHEEL CYLINDER SUPPORT AREA OF THEBACKING PLATE.ANALYSIS:FRONT BRAKES PROVIDE SUFFICIENT BRAKING FOR PASSENGER CARSIN MOST NON-EMERGENCY SITUATIONS. ALL AFFECTED TRUCKS ARE INCLUDED INTHE CURRENT RECALL.IN MOST CASES THE PROBLEM IS DISCOVERED DURING BRAKEMAINTENANCE.THE RECALL APPEARS TO COVER THOSE GROUPS OF CARS WITH THEHIGHEST FAILURE RATES.STATUS:ANALYZING GM IR RESPONSE AND NEW COMPLAINT DATA. DRAFT CLOSINGREPORT BY 5/15/88.===
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