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
MD
Power train › Manual transmission
Consumer 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
CA
Engine and engine cooling › Engine › Diesel · Power train › Manual transmission
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
TN
Equipment › Electrical › Radio/tape deck/cd etc. · Equipment › Other › Owners/service/other manual
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
TN
Equipment › Appliance › Air conditioner · Power train › Manual transmission · Suspension · Visibility › Windshield
The windshield cracked on both sides from the bottom up. *yh
VA
Power train › Automatic transmission
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
NHFire
Electrical system › Starter assembly › Solenoid
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
Service bulletins
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
10241906TSB: Barksdale Leveling Valve, Leak Test
10241904CBR: Volvo VHD & VN Models - Vehicle Wil Not Start, PTO Active Message Displayed In Cluster, PTO Light On When PTO Switch Is Turned Off
10240244CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
10219421Engine Control Module (EMS) Software (MSW) Information August 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) Emissions
10215308Volvo Chassis - Equipped with An Automated Manual Transmission (AMT, iShift) - SNV 19-002 - AMT Oil Filter Housing Corrosion
10215306Volvo Chassis - Drag Link Inspection And Replacement Criteria
10215283AMT Control Housing Bench Testing - False Failures
10215281Programming Failure - Chassis With Cummins Engine And An Allison Transmission
10215279NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions
10215277DTC U012100 - Lost Communication With Anti-Lock Brake System (ABS) Control Module, No Additional Information
10215276(Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP)
10215271DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
10215270Temperature Sensor Troubleshooting Guide - US10+OBD13 And Newer
10215265Warranty Automated Manual Transmission ( AMT, I-Shift, mDrive ) Control Housing Assembly; Guidelines For Filing A Claim For Chassis Return Visit With Transmission Issues After A Repair Requiring Control Housing Removal And Reinstallation - US07 And Newer
10215263Unable To Retrieve "On Request" Messages For PeopleNet Or Omnitracs Modules Installed On The DL5 Data Link; Third Party Electronic Log Device Not Reporting Certain Data
10207434Volvo Chassis - Driveline (Driveshaft, Propeller Shaft) Ride Height And Angle, Measurement And Calculation; Pinion Angle Measurement - Model Year 1996 And Newer
10169008Volvo Chassis - Volvo Active Driver Assist (VADA)
10126659Exhaust Gas Recirculation (EGR) Differential Pressure Sensor
Every Volvo VN660 model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.