1991 Chevrolet G Series: common problems
Owners of the 1991 Chevrolet G Series filed 3 complaints with NHTSA, most often about engine and cooling and latches, locks, linkages. Details by component below, with sources.
Key figures
- Owner complaints
- 3
What fails most often
- 1 Engine and cooling 33% of all complaints
- 2 Latches, locks, linkages 33% of all complaints
- 3 Seat belts 33% of all complaints
- Engine and cooling: 1 complaints (33% of all).
- Latches, locks, linkages: 1 complaints (33% of all).
- Seat belts: 1 complaints (33% of all).
Symptoms owners describe
How many of the 3 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 1 | 0 | 0 |
| Latches, locks, linkages | 1 | 0 | 0 |
| Seat belts | 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.
Drivers side door locking post cracking away from main body of vehicle, causing door to fail to close properly.
Shoulder belt anchor located 40 inches above seat surface, making it impossible to adjust for comfort.
Comparison
By complaint count this model year ranks 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the G Series has 6 complaints (14 years in the data). This year has 3, below average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Latches, locks, linkages. Door, hood and tailgate latches, especially near the impact.
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
Other years of this model
Questions and answers
What are the most common problems with the 1991 Chevrolet G Series?
Owner complaints to NHTSA most often mention: engine and cooling, latches, locks, linkages, seat belts. Total complaints: 3. The most frequent symptoms in complaint texts: door locks, latches, handles (33%), smoke, burning smell, fire (33%).
How many service bulletins (TSB) were issued for the 1991 Chevrolet G Series?
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 G Series 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 2026-11-05.