Recall 84V120000: 1983 GMC C6 and 3 other models
- Report received
- Oct 2, 1984
- Manufacturer
- General motors corp.
- Potentially affected
- 3,948vehicles
- Model years
- 1983
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
The dual air reservoirs of some trucks were equipped with carbon steel springs instead of stainless steel springs, as intended. The carbon steel spring is more susceptible to rusting than the stainless steel spring. This rusting could cause the check valve to fail, causing total loss of front and rear brakes.
Remedy
The air tank will be inspected and, if necessary, the air valve will be replaced with one containing a stainless steel spring.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 1983 Chevrolet C70 complaints
- 1983 Chevrolet P60 complaints
- 1983 GMC C60 complaints
- 1983 GMC C70 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.