AI Damage1991 Chevrolet C Series(light): common problems
Owners of the 1991 Chevrolet C Series(light) filed 5 complaints with NHTSA, most often about service brakes and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 5
- involving a crash
- 1
What fails most often
- 1 Service brakes 40% of all complaints
- 2 Engine and cooling 20% of all complaints
- 3 Fuel system 20% of all complaints
- 4 Visibility 20% of all complaints
- Service brakes: 2 complaints (40% of all), 1 of them with a crash reported by the owner.
- Engine and cooling: 1 complaints (20% of all).
- Fuel system: 1 complaints (20% of all).
- Visibility: 1 complaints (20% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Service brakes | 2 | 1 | 0 |
| Engine and cooling | 1 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Visibility | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Gas tank baffle weld broke, breaking fuel gauge sending unit/dislodging the fuel pump.
Brake pedal goes all the way to the floor before truck will stop.
Comparison
By complaint count this model year ranks 14,283 of 36,659 model years in the NHTSA data (top 39% most complained about).
On average one model year of the C Series(light) has 8 complaints (17 years in the data). This year has 5, below average.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Other years of this model
Questions and answers
What are the most common problems with the 1991 Chevrolet C Series(light)?
Owner complaints to NHTSA most often mention: service brakes, engine and cooling, fuel system. Total complaints: 5. The most frequent symptoms in complaint texts: fuel system, fuel smell (20%).
How many service bulletins (TSB) were issued for the 1991 Chevrolet C Series(light)?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1991 Chevrolet C Series(light) from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1991 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.