1994 Chevrolet S/T Blazer: common problems
Owners of the 1994 Chevrolet S/T Blazer filed 4 complaints with NHTSA, most often about service brakes and electrical system. Details by component below, with sources.
Key figures
- Owner complaints
- 4
- involving a crash
- 1
What fails most often
- 1 Service brakes 50% of all complaints
- 2 Electrical system 25% of all complaints
- 3 Visibility 25% of all complaints
- Service brakes: 2 complaints (50% of all), 1 of them with a crash reported by the owner.
- Electrical system: 1 complaints (25% of all).
- Visibility: 1 complaints (25% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Service brakes | 2 | 1 | 0 |
| Electrical system | 1 | 0 | 0 |
| Visibility | 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.
Event 1 driver inattention lead to excessive speed on off ramp. Hard application of brakes had little or no effect, and a "floating feeling". Slid sideways twice in different directions, scrubbed speed off with tire friction, brakes finally kicked in.
Tl* the contact owns a 1994 chevrolet s/t blazer. While driving approximately 70 mph in a heavy thunderstorm, the windshield wipers stopped working. The contact had to pull the vehicle over and had it towed to an independent mechanic. The vehicle was not taken to a dealer for diagnostic testing.
I was driving normal like I do everyday and when to apply the brake and the abs kicked in when it didn't need to, there wasn't wet roads or anything to cause any issue with traction. The abs pumped air into the brakes making it too hard to slow down and I almost hit the car in front of me.
I own a 1994 s-10 blazer and on my way home out of nowhere the overhead compartment that houses the map lights and the dome light for the inside of the truck caught on fire fully engulfing the console and the head liner.the pensacola fire department came and pulled the headliner away in which the fire was inbetween…
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 15,524 of 36,659 model years in the NHTSA data (top 42% most complained about).
On average one model year of the S/T Blazer has 3 complaints (12 years in the data). This year has 4, above average.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Other years of this model
Questions and answers
What are the most common problems with the 1994 Chevrolet S/T Blazer?
Owner complaints to NHTSA most often mention: service brakes, electrical system, visibility. Total complaints: 4. The most frequent symptoms in complaint texts: smoke, burning smell, fire (25%).
How many service bulletins (TSB) were issued for the 1994 Chevrolet S/T Blazer?
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 Chevrolet S/T Blazer 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 2026-11-06.