Total Complaints
15 filings
CHEVROLET S10 · model year
15 NHTSA complaints, 2 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1985CHEVROLETS10 carries 15 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 2 crashes, 2 fires, 2 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 1985 S10 is engine and engine cooling:engine:gasoline with 3 filings, followed by power train:manual transmission (1) and engine and engine cooling:engine (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 1985 S10, 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
15 filings
Crashes Reported
2 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 3 |
| POWER TRAIN:MANUAL TRANSMISSION | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
| POWER TRAIN:CLUTCH ASSEMBLY | 1 |
| PARKING BRAKE:CONVENTIONAL | 1 |
| WHEELS | 1 |
| SEAT BELTS:FRONT:ANCHORAGE | 1 |
| POWER TRAIN:DRIVELINE:DRIVESHAFT | 1 |
| POWER TRAIN:AXLE ASSEMBLY | 1 |
| POWER TRAIN | 1 |
| FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM | 1 |
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 1 |
| TIRES | 1 |
WHILE OPERATING THE VEHICLE ON CITY STREETS AT POSTED SPEED LIMIT OF 35 MPH, THE TIRE SEPARATED WHERE THE BELT MEETS THE SIDEWALL. APPROXIMATELY 1/5 OF THE BELT SEPARATED FROM THE TIRE CAUSING SMALL CHUNKS TO FLY FREE AND A FLAP OF BELT TO PEEL LOOSE. THE VEHICLE WAS DRIVEN AT REDUCED SPEED UNDER HAZARD WARNING, WHERE THE TIRE WAS REMOVED AND REPLACED BY THE SPARE. *TR
ENGINE FIRE. (OHIO TRAFFIC CRASH REPORT). MJS
ENGINE FIRE.
DRIVER'S SIDE SEAT BELT DOES NOT LATCH IN MALE PORTION SYSTEM. CAUSE UNKNOWN. *AK
INTAKE MANIFOLD GASKET LEAKED WATER INTO CRANKCASE, CAUSING ENGINE TO GO BAR AT 4000 MILES.
REAR AXLE BROKE AND CAUSED TRUCK TO FLIP OVER.
SPEEDOMETER FAILED.
DRIVE SHAFT BROKE, CAUSING RIGHT REAR WHEEL TO FALL OFF, CAUSING ACCIDENT. (OHIO STATE POLICE REPORT) *DH
HAD AN ACCIDENT, DRIVERS SIDE SEAT BELT DID NOT RESTAIN. TT
EMERGENCY PARKING BRAKE DOES NOT HOLD. REAR WHEELS LOCK UP EASILY IN WET WEATHER. PLEASE DESCRIBE. TT
EMERGENCY PARKING BRAKE DOES NOT HOLD. REAR WHEELS LOCK UP EASILY IN WET WEATHER. PLEASE DESCRIBE. TT
TRANSMISSION SLIPPING.
CYLINDER HEADS CRACKED, CAUSING OIL LEAK. *SKD
CRANKSHAFT FAILED.
FAULTY CLUTCH.
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.