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2003 Volvo VNM Service and Repair Manual
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$29.99 USD
Unit price
Covers all 2003 VNM trims — Base Straight Truck - Long Conventional, Base Tractor Truck - Long Conventional ·
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Complete repair procedures
Wiring diagrams & schematics
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$29.99
2003 Volvo VNM Service and Repair Manual
Regular price
$29.99 USD
Unit price
2003 Volvo VNM 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
- 12.1L 740Cu. In. 6 DIESEL
- 10.8L 10834CC 661Cu. In. l6 DIESEL Turbocharged
- 12.7L 12686CC 774Cu. In. l6 DIESEL Turbo/Aftercooled
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
ON CERTAIN HEAVY DUTY TRUCKS EQUIPPED WITH JOST INTERNATIONAL JSK 37U SERIES FIFTH WHEELS, A FATIGUE CRACK CAN DEVELOP IN THE BRACKET PIN WELD UNDER CERTAIN LOADING CONDITIONS.
Consequence
IF LEFT UNDETECTED OR CORRECTED IT COULD LEAD TO THE SEPARATION OF THE FIFTH WHEEL TOP PLATE FROM IT
Remedy
DEALERS WILL REPLACE THE BRACKET PINS AND REPAIR INSTRUCTIONS FREE OF CHARGE. OWNERS WHO TAKE THEIR
ON CERTAIN TRUCKS EQUIPPED WITH D12D ENGINES, THE EXHAUST GAS RECIRCULATION (EGR) COOLER INLET PIPES OR THE PIPES THAT CONNECT THE EGR VALVES TO THE COOLER MAY CRACK OR BREAK.
Consequence
IF THE PIPES OR THE COOLER INLET PIPES FAIL AND ARE LEFT UNTREATED, THE AIR CLEANER AND INNER FENDER
Remedy
DEALERS WILL INSPECT AND REPAIR THE EGR COOLER PIPES AS REQUIRED AND INSTALL A HEAT SHIELD FREE OF C
VOLVO TRUCKS IS RECALLING CERTAIN MODEL YEAR 2001-2006 VNL AND VNM TRUCKS MANUFACTURED WITH A TRW SEALED DRAG LINKS. CERTAIN FACTORS CAN EXIST, WHICH IF LEFT UNTREATED MAY RESULT IN A BALL SOCKET SE
Consequence
BALL SOCKET SEPARATION AT THE DRAG LINK RESULTS IN COMPLETE LOSS OF STEERING, AND THEREFORE CAN RESU
Remedy
DEALERS WILL INSPECT AND REPAIR THE BALL SOCKET OR THE DRAG LINK AS REQUIRED IF NECESSARY. AS PARTS
VOLVO TRUCKS IS RECALLING 127,764 MY 2001-2008 VHD, VNL, VNM, AND MY 2005-2008 VT TRUCKS. A SEAL MAY FAIL ALLOWING WATER AND CONTAMINANTS TO SEEP INTO THE WINDSHIELD WIPER MOTOR.
Consequence
IF THIS HAPPENS A SHORT CIRCUIT MAY OCCUR, WHICH OVER TIME COULD POSSIBLY LEAD TO A VEHICLE FIRE.
Remedy
VOLVO WILL REPLACE THE WIPER MOTOR FREE OF CHARGE. SINCE THIS RECALL INVOLVES A LARGE NUMBER OF VE
ON CERTAIN HEAVY-DUTY CLASS TRUCKS, SALT AND OTHER HIGHWAY SNOW AND ICE REMOVAL CHEMICALS ARE GETTING UNDER THE PROTECTIVE CAPS OF THE CHASSIS MOUNTED EMERGENCY START STUDS AND CORRODING THEM. THIS
Consequence
OVER TIME THE STUDS MAY LOOSEN SUFFICIENTLY TO CAUSE AN ELECTRICAL SHORT.
Remedy
DEALERS WILL INSTALL NEW CHASSIS MOUNTED EMERGENCY START STUDS AND ASSOCIATED BATTERY CABLES. OWNER
CERTAIN TRUCKS EQUIPPED WITH FRONT STEER AXLE AIR SUSPENSION MAY DEVELOP A FRONT WHEEL WOBBLE WHEN THE TIRES BECOME WORN.
Consequence
IF THE WOBBLE PERSISTS AND IS LEFT UNTREATED, DAMAGE MAY OCCUR WHICH COULD IMPAIR VEHICLE CONTROL AN
Remedy
DEALERS WILL REPAIR AND REPLACE THE FRONT VERTICAL SHOCKS ON EACH SIDE OF THE FRONT SUSPENSION AND A
CBR: Volvo VHD & VN Models - Vehicle Wil Not Start, PTO Active Message Displayed In Cluster, PTO Light On When PTO Switch Is Turned Off
TSB: Barksdale Leveling Valve, Leak Test
CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
Engine Control Module (EMS) Software (MSW) Information August 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) Emissions
Volvo Chassis - Equipped with An Automated Manual Transmission (AMT, iShift) - SNV 19-002 - AMT Oil Filter Housing Corrosion
Volvo Chassis - Drag Link Inspection And Replacement Criteria
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions and Newer
Showing the 8 most recent of 37 technical service bulletins on file with NHTSA.
No complaints filed
No consumer complaints on file with NHTSA for the 2003 Volvo VNM.
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