2001 Volvo VN660 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 14%of 7 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2001 Volvo VN660, 14% of the 7 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Consumer stated that the truck had transmission problems, however the manufacturer of the transmission says it is an engine problem and the manufacturer for the engine says it is a transmission problem.”
NHTSA complaint #565596, filed 2002-05Related service bulletins
- 10240244Jul 24, 2023CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
- 10219421Aug 29, 2022Engine Control Module (EMS) Software (MSW) Information â August 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) Emissions
- 10215281Jun 21, 2022Programming Failure - Chassis With Cummins Engine And An Allison Transmission
- 10215282Jun 3, 2022DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions and Newer
- 10215279Jun 3, 2022NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions
- 10215271Jun 3, 2022DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
- 10215270Jun 3, 2022Temperature Sensor Troubleshooting Guide - US10+OBD13 And Newer
- 10213631May 26, 2022DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions and Newer
- 10213514May 17, 2022Volvo Chassis - Bendix ABS6 TO ABS8 Service Information
- 10126659Jul 21, 2014Exhaust Gas Recirculation (EGR) Differential Pressure Sensor
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2001 | 1 | 14% |
| 2000 | 1 | 7% |
Other parts of the 2001 Volvo VN660
5 complaintsEquipment
2 complaintsElectrical system
1 complaintsSuspension
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2001 Volvo VN660
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology