AI Damage1990 Chevrolet G20: common problems
Owners of the 1990 Chevrolet G20 filed 17 complaints with NHTSA, most often about engine and cooling and service brakes. Details by component below, with sources.
Key figures
- Owner complaints
- 17
What fails most often
- 1 Engine and cooling 18% of all complaints
- 2 Service brakes 18% of all complaints
- 3 Latches, locks, linkages 12% of all complaints
- 4 Seat belts 12% of all complaints
- 5 Structure 12% of all complaints
- 6 Suspension 12% of all complaints
- 7 Electrical system 6% of all complaints
- 8 Seats 6% of all complaints
- Engine and cooling: 3 complaints (18% of all).
- Service brakes: 3 complaints (18% of all).
- Latches, locks, linkages: 2 complaints (12% of all).
- Seat belts: 2 complaints (12% of all).
- Structure: 2 complaints (12% of all).
Symptoms owners describe
How many of the 17 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 | 3 | 0 | 0 |
| Service brakes | 3 | 0 | 0 |
| Latches, locks, linkages | 2 | 0 | 0 |
| Seat belts | 2 | 0 | 0 |
| Structure | 2 | 0 | 0 |
| Suspension | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
| Steering | 1 | 0 | 0 |
| Other | 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.
I just bought this van used and the owner told me she never took it in to have recalls 90v074000 and 91v040000 done. I have this van at the turner chevrolet, montrose, co and they say the vin is invalid but the local title and car fax says it is?
55 mph in pos 3 of 4 speed auto transmission the vehicle caught fire and vehicle and contents were totally destroyed. There was no indication of overheating on gauge and vehicle was performing normally. The local fire department arrived on scene and prevented further damage to the rv trailer.
Steering gear box bolts snapped off without warning. While turning a corner at a low speed the steering wheel became non responsive. Examination revealed that two of the three steering gear box bolts snapped off.
Noticed noise before making a long trip, due to defective axle.
Due to the design of the motor there was too much tension on the belt bolt. Bolt not strong enough which caused belt to fail/ damaging radiator, and breaking the bracket. Consumer noted that problem had occurred within the last three years. Dealer has replaced the bolt, belt and the bracket.
The 2 back doors on the vehicle cannot be opened from the inside due to the upholstry.
The brake warning light is on due to the anti-lock dump valve not working. Dealer has not seen vehicle.
Consumer has been experiencing brake problems that the dealer cannot remedy, consumer also states that the dealer had the vehicle for three weeks and was unable to find a solution for the problem, the vehicle was returned to the consumer unfixed.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 8,820 of 36,656 model years in the NHTSA data (top 24% most complained about).
On average one model year of the G20 has 14 complaints (21 years in the data). This year has 17, above average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- 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 1990 Chevrolet G20?
Owner complaints to NHTSA most often mention: engine and cooling, service brakes, latches, locks, linkages. Total complaints: 17. The most frequent symptoms in complaint texts: door locks, latches, handles (12%), seat belts (12%), smoke, burning smell, fire (12%).
How many service bulletins (TSB) were issued for the 1990 Chevrolet G20?
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 1990 Chevrolet G20 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 1990 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.