Total Complaints
6 filings
CHEVROLET S/T BLAZER · model year
6 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1998CHEVROLETS/T BLAZER carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 S/T BLAZER is seats:front assembly:recliner with 1 filings, followed by engine and engine cooling (1) and exterior lighting:brake lights (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 57 investigation files overlapping the 1998 S/T BLAZER, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
6 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SEATS:FRONT ASSEMBLY:RECLINER | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| EXTERIOR LIGHTING:BRAKE LIGHTS | 1 |
| VISIBILITY:WINDSHIELD WIPER/WASHER | 1 |
| STRUCTURE:BODY | 1 |
| ELECTRICAL SYSTEM | 1 |
TURN SIGNAL/HAZARD MAKES CLICKING NOISE WHEN NOT ON. COMPUTER CLIMATE CONTROL WON'T SHUT/OPEN VENTS AND ONLY BLOWS HOT
MY DRIVERS DOOR HAS HAD THE PINS AND BUSHING REPAIRED 5 TIMES. I OWN 2 CHEVY BLAZERS , AND HAVE THIS PROBLEM WITH BOTH. I WAS DRIVING TO WORK ONE MORNING , TURNED A CURVE AND MY DOOR FLEW OPEN. WAS UN ABLE TO CLOSE DOOR, DROVE TO WORK HOLDING MY DOOR SHUT. I WORK IN A METAL SHOP, ONE OF OUR WELDERS RE WELDED THE STRICKER PLATE. THIS HELD FOR A MONTH OR SO. IT NOW HAS BEEN REPAIRED 3 TIMES AND IS STARTING TO BE COSTLY TO MY POCKET. I HAVE TALKED TO MANY PEOPLE WHO OWN OR OWNED CHEVY BLAZERS AND THIS IS VERY COMMON. THERE SHOULD BE SOME SORT OF IMPROVEMENT MADE TO REPAIR THESE. I FEEL LIKE THIS IS A SAFETY ISSUE. AFTER ALL , MY DOOR FLEW OPEN INTO ON COMING TRAFFIC. *TR
Mileage: 109,000
WINDSHIELD WIPES WORK INTERMITTENTLY, RUN AND CUT OFF WITH NO WARNING OR DON'T WORK AT ALL. *TR
Mileage: 87,000
FAILURE # 1, DRIVER & PASSENGER SEAT RECLINER LEVER ATTACHMENT BROKE, NOT THE HANDLE PART BUT WHERE THE HANDLE ATTACHES. FAILURE # 2, CONSISTENT WATER PUMP, OIL LEAKS ON THE VORTEC V6 ENGINE. FAILURE # 3, 3RD BRAKE LIGHT LEDS BURN OUT WITHIN A YEAR OR TWO. VEHICLE HAS LESS THAN 80,000 MILES AND HAS BEEN WELL MAINTAINED. *JB
FAILURE # 1, DRIVER & PASSENGER SEAT RECLINER LEVER ATTACHMENT BROKE, NOT THE HANDLE PART BUT WHERE THE HANDLE ATTACHES. FAILURE # 2, CONSISTENT WATER PUMP, OIL LEAKS ON THE VORTEC V6 ENGINE. FAILURE # 3, 3RD BRAKE LIGHT LEDS BURN OUT WITHIN A YEAR OR TWO. VEHICLE HAS LESS THAN 80,000 MILES AND HAS BEEN WELL MAINTAINED. *JB
FAILURE # 1, DRIVER & PASSENGER SEAT RECLINER LEVER ATTACHMENT BROKE, NOT THE HANDLE PART BUT WHERE THE HANDLE ATTACHES. FAILURE # 2, CONSISTENT WATER PUMP, OIL LEAKS ON THE VORTEC V6 ENGINE. FAILURE # 3, 3RD BRAKE LIGHT LEDS BURN OUT WITHIN A YEAR OR TWO. VEHICLE HAS LESS THAN 80,000 MILES AND HAS BEEN WELL MAINTAINED. *JB
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.