Problems owners report
Complaints filed with NHTSA about the 1988 GMC C1500, by the system named in each complaint. One complaint can name several.
- Service brakes, hydraulic2
- Electrical system2
- Suspension1
- Tires1
- Steering1
- Seats1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 1 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Recalls
UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What GMC told its dealers about the 1988 GMC C1500: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 634339 | SOME CUSTOMERS MAY COMMENT ON FRONT DOOR HINGE PIN BUSHING WEAR, FRONT DOOR SAG, OR DOOR CHUCKING MOVEMENT IN EXTREME OPERATING CONDITIONS. *TT |
NHTSA manufacturer communications (public domain)
NHTSA investigations
FUEL SYSTEM INTEGRITY
REAR BRK LIGHTS STAY ON
NHTSA Office of Defects Investigation