2014 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 2014 VAH, VHD, VNL, and VNM trucks manufactured August 12, 2013, through November 14, 2013; and equipped with IMMI-brand L9 seat belt
If the latch plate remains partially engaged after the button is pressed, egress from the vehicle co
Volvo will notify owners, and dealers will inspect and replace the seat belt buckle, as necessary, f
Volvo Trucks North America (Volvo) is recalling certain model year 2007-2014 VAH, VHD, VNL, VNM, and VT models. The affected vehicles were built without a redundant clutch disengagement switch. Witho
Without a signal to disengage the clutch when the brakes are applied, the distance required to stop
Volvo Trucks will notify owners and dealers will inspect and repair the vehicles if necessary. The
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 is recalling certain model year 2012-2014 VHD, VNL, and VNM trucks, manufactured from April 18, 2011, through March 14, 2013, and equipped with a horizontally mounted remote battery disconnect s
Loose or chafed cables may lead to overheating of the battery cable and switch which may result in a
Volvo will send owners an interim letter and dealers will replace and relocate the remote battery di
Volvo Trucks North America is recalling certain model year 2013-2014 VNL vehicles manufactured April 2, 2012, through May 3, 2013; and equipped with a Meritor RPL-20 driveline transmission. The drives
Failure of the driveshaft can result in debris on the roadway and disabling of the truck, which can
Volvo will notify owners, and dealers will replace the driveshaft, free of charge. The recall began
Volvo Trucks North America (Volvo) is recalling certain model year 2012-2014 Volvo VNL trucks manufactured December 1, 2011, to September 1, 2013, equipped with certain Electric Auxiliary Power Units
If the mounting points crack and tear or the attaching bolts loosen or fail, the power unit may deta
Volvo will notify owners and IFS dealers will inspect the APU for damage and, where needed, install
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 106 technical service bulletins on file with NHTSA.
ON 10/1, UNIT WAS LOCATED AT MILE MARKER 153 ON I-40 NEAR ASH FORK AZ, WHEN THEIR FRONT PASSENGER STEER TIRE'S TREAD DETACHED (MICHELIN XZA 3+ 275/80/R22.5 DOT#M5EJ00EX3213). THE TREAD ACTED LIKE A FL
ON 10/1, UNIT WAS LOCATED AT MILE MARKER 153 ON I-40 NEAR ASH FORK AZ, WHEN THEIR FRONT PASSENGER STEER TIRE'S TREAD DETACHED (MICHELIN XZA 3+ 275/80/R22.5 DOT#M5EJ00EX3213). THE TREAD ACTED LIKE A FL
The affected component is part of the exhaust aftertreatment system, also known as the selective catalytic reduction (SCR) system. These systems were implemented in nearly all Class 8 truck engines in
VOLVO ENGINE INJECTOR AIR LEAK ON ANTIFREEZE AND VOLVO THEY NO ONE FIX DE INJECTOARE THEY ARE BAD
THE RECALL STATES: IMPROPERLY FUNCTIONING ON-BOARD EMISSION-RELATED DIANOTIC SYSTEM THAT VIOLATES CALIFORNIA AND FEDERAL STANDARD AND REGULATIONS.
Showing the 5 most serious of 11 complaints filed with NHTSA.
