AI Damage1994 GMC S15: common problems
Owners of the 1994 GMC S15 filed 6 complaints with NHTSA, most often about service brakes and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 6
- involving a crash
- 2
What fails most often
- 1 Service brakes 50% of all complaints
- 2 Engine and cooling 17% of all complaints
- 3 Fuel system 17% of all complaints
- 4 Visibility 17% of all complaints
- Service brakes: 3 complaints (50% of all), 2 of them with a crash reported by the owner.
- Engine and cooling: 1 complaints (17% of all).
- Fuel system: 1 complaints (17% of all).
- Visibility: 1 complaints (17% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Service brakes | 3 | 2 | 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.
If gmc is at fault, why should my wife be ticketted and my insurance record be marred by their negligent in-action.
When applied the abs brakes on dry pavement the pedal traveled to the floor, causing extended stopping distance which resulted in a collision. Please give any further details.
Odor of raw gas very strong, repeated diagnostics come up with nothing.
Fuel tank leaking around seam. Has there been any recalls on this problem? Many people that have this year gmc jimmy has had the same problem.
Windshield wipers fail intermittently, wiper motor module replaced. Some chevrolet vehicles have been recalled for this problem (98v-150)
While driving experienced intermittent abs failure, during normal braking on wet pavement vehicle pulls to extreme left, dlr can't recreate condition.
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 13,278 of 36,656 model years in the NHTSA data (top 36% most complained about).
On average one model year of the S15 has 3 complaints (17 years in the data). This year has 6, above 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 1994 GMC S15?
Owner complaints to NHTSA most often mention: service brakes, engine and cooling, fuel system. Total complaints: 6. The most frequent symptoms in complaint texts: knocking, grinding or other noise (17%).
How many service bulletins (TSB) were issued for the 1994 GMC S15?
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 1994 GMC S15 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 1994 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.