Vehicle recall 93V031000 · March 2, 1993
White GMC WCA42T, WCA64T and 5 more models
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Consequence
- Limiting the stroke of the brake chamber reduces theefficiency of the brake and results in increased risk of vehicle accident.
- Remedy
- Install new slack adjusters.
- Notes
- System: brakes.vehicle description: heavy trucks.decription of defect: the brake slack adjuster can contact the axle housinglimiting the stroke of the brake chamber.
Recall details
- NHTSA campaign
- 93V031000
- Reported to NHTSA
- March 2, 1993
- Filed by
- VOLVO GM HEAVY TRUCK CORP
- Owner notification
- March 18, 1993
- Vehicles potentially affected
- 204
- Initiated by
- the manufacturer
- Components
- Service brakes, hydraulic › Foundation components
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- White GMC WCA42T (1988-1992): 1992, 1991, 1990, 1989, 1988
- White GMC WCA64T (1988-1992): 1992, 1991, 1990, 1989, 1988
- White GMC WHL42T (1988-1992): 1992, 1991, 1990, 1989, 1988
- White GMC WHR64T (1988-1992): 1992, 1991, 1990, 1989, 1988
- White GMC WIA64T (1988-1992): 1992, 1991, 1990, 1989, 1988
- White GMC WIA64TES (1988-1992): 1992, 1991, 1990, 1989, 1988
- White GMC WIA64TTES (1988-1992): 1992, 1991, 1990, 1989, 1988
Has your White GMC been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A White GMC dealer can also check your VIN. Recall repairs are free.