Total Complaints
9 filings
VOLVO 660 · model year
9 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2001VOLVO660 carries 9 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 2001 660 is engine and engine cooling:exhaust system with 1 filings, followed by equipment:appliance:air conditioner (1) and interior lighting (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 28 investigation files overlapping the 2001 660. 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
9 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 1 |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 1 |
| INTERIOR LIGHTING | 1 |
| ELECTRICAL SYSTEM:STARTER ASSEMBLY | 1 |
| STRUCTURE | 1 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS | 1 |
| SUSPENSION | 1 |
| STRUCTURE:FRAME AND MEMBERS | 1 |
| EXTERIOR LIGHTING:BRAKE LIGHTS | 1 |
WHILE DRIVING CRUISE CONTROL WOULD NOT DISENGAGE WHEN BRAKE PEDAL WAS DEPRESSED. UPON INSPECTION NOTICED THAT REAR BRAKE LIGHTS WERE NOT WORKING. DEALER DIAGNOSED PROBLEM AS SWITCH WITHIN VEHICLE'S ELECTRONIC CONTROL UNIT, AND REPLACED SOME FUSES AND RELAYS, BUT PROBLEM CONTINUED TO OCCUR.*AK
CONSUMER STATES EXHAUST FELL OUT FROM UNDER CAB. *TT
CONSUMER EXPERIENCING PROBLEMS WITH AIR COMPRESSOR. *TT
CONSUMER STATES DOME LIGHT IS OUT. *TT
CONSUMER STATES STARTER IS OUT. *TT
CONSUMER STATES FIFTH WHEEL BROKE. *TT
CONSUMER STATES WATER HOSE LEAKS. *TT
CONSUMER STATES THAT THERE WAS A VIBRATION IN THE DRIVELINE UPON DECELERATION DUE TO LOOSE U-BOLTS THAT CAUSED THE DRIVE LINE TO BE OUT OF ADJUSTMENT. *YH
CONSUMER STATES THAT THE FRAME WAS STRESSED AND WAS BENT. *YH
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.