2003 Volvo VHD Service and Repair Manual
2003 Volvo VHD 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 Straight Truck - Low Tilt
- Base Tractor Truck - Long Conventional
Engines covered
- 12.1L 740Cu. In. 6 DIESEL
- 10.8L 10834CC 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
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.
IF LEFT UNDETECTED OR CORRECTED IT COULD LEAD TO THE SEPARATION OF THE FIFTH WHEEL TOP PLATE FROM IT
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.
IF THE PIPES OR THE COOLER INLET PIPES FAIL AND ARE LEFT UNTREATED, THE AIR CLEANER AND INNER FENDER
DEALERS WILL INSPECT AND REPAIR THE EGR COOLER PIPES AS REQUIRED AND INSTALL A HEAT SHIELD FREE OF C
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.
IF THIS HAPPENS A SHORT CIRCUIT MAY OCCUR, WHICH OVER TIME COULD POSSIBLY LEAD TO A VEHICLE FIRE.
VOLVO WILL REPLACE THE WIPER MOTOR FREE OF CHARGE. SINCE THIS RECALL INVOLVES A LARGE NUMBER OF VE
CERTAIN HEAVY DUTY CLASS 8 TRUCKS EQUIPPED WITH AN OPTIONAL TWO-MAN PASSENGER BENCH SEAT FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 210, "SEAT BELT ASSEMBLY ANCH
THESE TRUCKS DO NOT COMPLY WITH THE REQUIREMENTS.
DEALERS WILL REPLACE THE SEAT BELT D-RING MOUNTING BRACKET. OWNER NOTIFICATION BEGAN ON APRIL 7, 2
ON CERTAIN TRUCKS EQUIPPED WITH VALEO WIPER SYSTEMS, THE WIPER MOTOR MAY BE SUSCEPTIVE TO SALT INTRUSION THAT COULD POSSIBLY LEAD TO A CONDITION WHERE THE CONNECTOR OVERHEATS TO A POINT WHERE THE CON
IF THIS OCCURS, EXCESSIVE HEAT AND SMOKE COULD RESULT IN AN UNDER HOOD FIRE.
DEALERS WILL INSPECT AND REPLACE THE CONNECTOR PLATE ON THE WINDSHIELD WIPER MOTOR. PHASE 2 OF THE
ON CERTAIN HEAVY-DUTY CLASS 8 TRUCKS, THE PINCH BOLT ATTACHING THE STEERING DRAG LINK TO THE PITMAN ARM MAY NOT HAVE BEEN SUFFICIENTLY TIGHTENED.
THE BOLT COULD LOOSEN ALLOWING THE DRAG LINK AND PITMAN ARM TO SEPARATE, RESULTING IN UNCONTROLLABLE
DEALERS WILL INSTALL A NEW PINCH BOLT AND TIGHTEN TO THE REQUIRED TORQUE. OWNER NOTIFICATION IS EXP
ON CERTAIN HEAVY-DUTY CLASS 8 TRUCKS, THE ASSEMBLED ENGINE PRE-HEATER JUMPER WIRING HARNESS WAS INCORRECTLY ASSEMBLED.
THE ENGINE PRE-HEATER COULD OVERHEAT RESULTING IN DAMAGE TO THE PRE-HEATER AND OTHER ENGINE HEAT SEN
DEALERS WILL REPAIR THE AFFECTED CIRCUITS IN THE JUMPER WIRING HARNESS CONNECTOR. OWNER NOTIFICATIO
CERTAIN TRUCKS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 207, 'SEATING SYSTEMS.' THE BENCH SEAT, AS INSTALLED, DOES NOT THE SEAT PULL REQUIREMENTS OF THE STANDAR
THE SEAT ANCHORAGE TO THE FLOOR MAY NOT BE SUFFICIENT TO RETAIN THE ADJUSTED SEATING POSITION, WHICH
DEALERS WILL REPLACE THE PASSENGER SIDE BENCH SEAT WITH A DIFFERENT BRAND OF SEAT. THE RECALL BEGAN
CBR - Z Spring Bracket Wear. Volvo Chassis
CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication but failing to transmit GPS location data.
CBR - 11 Liter Engines - Fuel In Oil.
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
CBR: Volvo VHD Models - Allison Reduced Engine Load At A Stop (RELS) Diagnostic Trouble Code P071A Or P07CE - Non-Split/Drop Box PTO. VHD chassis may experience Diagnostic Trouble Code P071A or P07CE along with symptoms of no reduced engine
CBR: Volvo Chassis - Timing Gear Plate Repair. This solution provides supplementary information to be used when installing a Timing Gear Plate with Integrated Seal.
Showing the 8 most recent of 80 technical service bulletins on file with NHTSA.
NOVEMBER 12, 2010, WHILE DRIVING ON A STATE HIGHWAY, AS SOLE OWNER/OPERATOR OF A 2003 VOLVO VHD 64F 10 WHEEL DUMP TRUCK THE ENGINE SUDDENLY AND WITHOUT WARNING STOPPED RUNNING. IT IMMEDIATELY BECAME
NOVEMBER 12, 2010, WHILE DRIVING ON A STATE HIGHWAY, AS SOLE OWNER/OPERATOR OF A 2003 VOLVO VHD 64F 10 WHEEL DUMP TRUCK THE ENGINE SUDDENLY AND WITHOUT WARNING STOPPED RUNNING. IT IMMEDIATELY BECAME
THE TRUCK WAS JUST WORKING AN AVERAGE DAY, HAULING HOT MIX ASPHALT, WHEN THE ENGINE BEGAN TO SKIP. BROUGHT THE TRUCK INTO DARIO DIESEL, THEY FOUND FAULTY INJECTOR CONNECTOR, HAD IT REPLACED. ONE MON
ABS MALFUNCTION BRAKE SHUTDOWN AND UNIT TURNED OF COMPLETELY WHILE DRIVING VEHICLE. COULD NOT MAINTAIN CONTROL OF VEHICLE. I PLACED VEHICLE IN COMPANY SHOP SEVERAL TIMES AND INCIDENT CONTINUED TO OCC
ABS MALFUNCTION BRAKE SHUTDOWN AND UNIT TURNED OF COMPLETELY WHILE DRIVING VEHICLE. COULD NOT MAINTAIN CONTROL OF VEHICLE. I PLACED VEHICLE IN COMPANY SHOP SEVERAL TIMES AND INCIDENT CONTINUED TO OCC
