CONSUMER EXPLAINS THE AUTO SHIFT ON VEHICLE CHANGES ON IT'S OWN. VEHICLE HAS BEEN TO SEVERAL REPAIR SHOPS BUT TO NO AVAIL. LOOSE CONNECTIONS IN THE TRANSMISSION HAVE BEEN REPLACED NUMEROUS TIMES. A SPEED SENSING MODULE WAS ALSO REPLACED ON THE TRANSMISSION. *JG
2001 Volvo VN660
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all VN660 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 7 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Power Train. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Equipment. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
7 reportsCONSUMER STATED THERE WAS A SEVERE NOISE IN THE TRANSMISSION, DEALER FOUND TRANSMISSION COOLER SEVERELY LEAKING, CAUSING DAMAGE TO ALL GEARING IN THE FRONT BOX AND FRONT 3 GEARS, DEALER REBUILT THE TRANSMISSION AND REPLACED THE TRANSMISSION COOLER, THE COOLER HAS FAILED 4 TIMES. *SLC
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. *YH
CONSUMER STATES THAT THE IN-DASH RADIO FAILED, IT WAS NOT COVERED UNDER WARRANTY DUE TO NEW CB ANTENNAS THAT CANCELLED THE WARRANTY, CONSUMER STATES THERE IS NOTHING IN THE OWNERS MANUAL OR WARRANTY THAT STATES THAT CLAIM. *SLC
THE DRIVER TIRES SHOW ABNORMAL WEAR, THE VEHICLE EXPERIENCED ABNORMAL DRIVE TRAIN VIBRATION. THE FRONT AXLE SOUNDS LIKE ITS GOING TO FALL OFF WHEN DRIVING OVER A BUMP, ALSO THERE IS A U-BOLT PROBLEM. *YH
TRANSMISSION WILL SHIFT ERRATICALLY, IT WILL SOMETIMES SHIFT FROM HIGH TO LOW OR TO NEUTRAL, WHEN VEHICLE IS AT IDLE IT SOMETIMES WILL GO INTO GEAR BY ITSELF WITHOUT THE DRIVER HAVING TO DO ANYTHING. *SLC
AM FIRE INVESTIGATOR, HAVE HAD 3 FIRES INVOLVING FAULTY SOLENOID ENERGINZING STARTER CAUSING OVERHEATED POWER CABLE, RESULTING IN FIRE. 2 WERE VOLVO TRUCK TRACTORS AND 1 A PONTIAC GRAN PRIX. *AK
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
Illustration