2015 Volvo VNL service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Straight Truck - Long Conventional
- Base Tractor Truck - Long Conventional
Engines covered
- 16.1L 984Cu. In. l6 DIESEL Turbocharged
- 14.9L 912Cu. In. l6 DIESEL Turbocharged
- 12.8L 780Cu. In. 6 DIESEL
- 11.9L 726Cu. In. 6 CNG
- 10.8L 661Cu. In. l6 DIESEL Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Volvo Trucks North America (Volvo) is recalling certain model year 2013-2017 VNL and VNM trucks and certain model year 2017 VNX trucks. In the affected vehicles, incorrect software for controlling th
If the brake system becomes contaminated, braking performance could be affected, increasing the risk
Volvo will notify owners, and dealers will reprogram the vehicle control module and replace the air
Volvo Trucks North America (Volvo Trucks) is recalling certain 2015 VNL vehicles equipped with Meritor FF967 Non-Drive Front Steer axles. The axles missed the heat treating operation during manufactu
Fracture of the axle beam can cause a loss of vehicle control, increasing the risk of a crash.
Volvo Trucks will notify the affected vehicle owners, and dealers will inspect and replace the axles
CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
CBR - Active "Set Park Brake" Message On Drivers Information Display (DID)
CBR - Telematics Gateway (TGW) Connect Ability Issues.
CBR - Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust - Chassis Built 2016w01 And Newer
CBR: TGW Will Not Connect After SIM Card Replacement
CBR: 11L Engine - Air Conditioner (A/C) Line Damaged At Bracket - Model Year 2007 to Present.
Emissions Campaign: Volvo has determined that certain 2014 -2018 model year VN, VHD, and VAH Vehicles require a replacement Diesel Particulate Filter (DPF) along with updated software.
TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
Showing the 8 most recent of 103 technical service bulletins on file with NHTSA.
WE HAVE BEEN EXPERIENCING PROBLEMS WITH OUR VEHICLE FROM THE BEGINNING. WE FILED AN EARLIER COMPLAINT. WE HAVE NOT HEARD ANYTHING COMING FROM THAT COMPLAINT, BUT HAVE BEEN IN CONTACT WITH AN ODI INVES
WE HAVE BEEN EXPERIENCING PROBLEMS WITH OUR VEHICLE FROM THE BEGINNING. WE FILED AN EARLIER COMPLAINT. WE HAVE NOT HEARD ANYTHING COMING FROM THAT COMPLAINT, BUT HAVE BEEN IN CONTACT WITH AN ODI INVES
THE CAB SUSPENSION IS AFFECTED BY SOME TYPE OF MANUFACTURE FAULT, THE CAB IS TWISTED 3 INCHS TO THE LEFT. I HAVE SEEN THE SAME COMPLAINT OF OTHER VOLVO'S VNL MODEL OWNERS. THIS IS A SAFETY CONCERN A
HTTPS://YOUTU.BE/EU119G9VYCU THIS NEW TRUCK BOUGHT MID MARCH 29K MILES PARTS R COMING LOSE DEALER AND VOLVO GIVING ME THE RUN AROUND ON FIXING IT ?????? CAN U HELP
MY 2015 VOLVO SEMI HAS BEEN THE ROUGHEST RIDING TRUCK I HAVE BEEN IN. IT HAS FRONT AIR RIDE SUSPENSION, AND EXHIBITS UNUSUALLY HEAVY CAB SWAY, AND TAKES A LOT OF ATTENTION AND STEERING INPUT TO STAY
Showing the 5 most serious of 6 complaints filed with NHTSA.
