Total Complaints
5 filings
GMC S15 · model year
5 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1993GMCS15 carries 5 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 1 injury, 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 1993 S15 is service brakes, hydraulic:antilock/traction control/electronic limited slip with 2 filings, followed by service brakes, hydraulic:foundation components:disc:pads (1) and steering (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 2 investigation files overlapping the 1993 S15. 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
5 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 2 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS | 1 |
| STEERING | 1 |
| ELECTRICAL SYSTEM | 1 |
IGNITION KEY IS NOT ABLE TO BE REMOVED FROM CAR. *TR
Mileage: 142,000
IGNITION KEY IS NOT ABLE TO BE REMOVED FROM CAR. *TR
Mileage: 142,000
MY BREAKS FAILED TO BRING MY VEHICLE TO A STOP. I APPLIED THE BRAKES IN AMPLE TIME TO STOP. THE BRAKING SYSTEM FAILED.
ABS BRAKE SYSTEM FAILURE; THERE IS NO WARNING LIGHT TO INDICATE THAT BRAKES WENT OFF.BRAKES WENT STRAIGHT TO THE FLOOR.CONSUMER HAS NOT CONTACTED DEALER. *AK
REPLACE FRONT BRAKE PAD 3 TIMES, DUE TO EXCESSIVE BRAKE WEAR. TT
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.