Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
EXCESSIVE ENLARGEMENT OF THE WHEEL CYLINDER PILOT HOLE IN THE REAR BRAKE BACKING PLATE COULD ALLOW THE WHEEL CYLINDER TO ROTATE AND CAUSE LOSS OF BRAKE FLUID. CONSEQUENCE OF DEFECT: A LOSS OF BRAKE FLUID LEADS TO LOSS OF REAR BRAKE ACTION, CREATING THE POTENTIAL FOR AN ACCIDENT. FRONT BRAKES WOULD REMAIN OPERATIONAL.
Consequence & remedy
Consequence: Not supplied
Remedy: ADD A PART TO PREVENT WHEEL CYLINDER FROM ROTATING.
REAR WHEELS MAY LOCK SUDDENLY DUE TO INSUFFICIENT LUBRICATION BETWEEN MAINSHAFT AND FIRST GEAR.
Consequence & remedy
Consequence: Not supplied
Remedy: DEALER WILL REPLACE TRANSMISSION FLUID WITH A BLENDED FLUID AND IN ADDITION, WILL UPDATE THE MAINTENANCE SCHEDULE.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
2
PE90039 · Spare Tire Carrier Failure
Opened Feb 5, 1990 · Closed Jun 29, 1990
Status: closed (inferred from source dates) · Suspension
There is no summary currently available
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.===
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.
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