2000 Chevrolet S/T Blazer: common problems
Owners of the 2000 Chevrolet S/T Blazer filed 3 complaints with NHTSA, most often about engine and cooling and fuel system. Details by component below, with sources.
Key figures
- Owner complaints
- 3
What fails most often
- 1 Engine and cooling 33% of all complaints
- 2 Fuel system 33% of all complaints
- 3 Suspension 33% of all complaints
- Engine and cooling: 1 complaints (33% of all).
- Fuel system: 1 complaints (33% of all).
- Suspension: 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 |
| Fuel system | 1 | 0 | 0 |
| Suspension | 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.
A/c and defrost did not work but no time for it to be in shop for first summer. Read some on here and saw "clogged heater core" with very expensive repairs. Took to local repair shop I use. They checked it out and had it back in less than 4 hours. Clogged heater core due to chemical makeup of longlife antifreeze.
Strong fuel smell in vehicle when filling fuel tank. 2000 chevrolet s blazer. No smell if tank is filled less than 3/4 full.
Traveling slow on a city street. On turning a corner, the left front wheel collapsed under the car. This momentarily threw the vehicle out of control but was quickly recovered.
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 17,152 of 36,659 model years in the NHTSA data (top 47% most complained about).
On average one model year of the S/T Blazer has 3 complaints (12 years in the data). This year has 3, about average.
What to check before buying
- 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.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Other years of this model
Questions and answers
What are the most common problems with the 2000 Chevrolet S/T Blazer?
Owner complaints to NHTSA most often mention: engine and cooling, fuel system, suspension. Total complaints: 3. The most frequent symptoms in complaint texts: A/C or heater (33%), fuel system, fuel smell (33%).
How many service bulletins (TSB) were issued for the 2000 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 2000 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 2000 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.