2004 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 Tractor Truck - Long Conventional
Engines covered
- 12.1L 740Cu. In. 6 DIESEL
- 8.9L 8849CC 540Cu. 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 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
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
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.
TSB - V-710-001 Engine Crossmember Loose Hardware.
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
Showing the 8 most recent of 86 technical service bulletins on file with NHTSA.
1. A TRI AXLE TRUCK OWNED BY DAHN TIBBETT AND MANUFACTURED BY VOLVO MODEL VHD-84F WAS INVOLVED IN THREE SEPARATE FAILURES OF THE WHEEL STUDS WHICH ARE PART OF THE REAR WHEEL HUB ASSEMBLY. THE REFERENC
ON MAY 9TH, WE PURCHASED A NEW VOLVO V 40 STATION WAGON FROM PUTNAM VOLVO IN BURLINGAME, CALIFORNIA. ON MAY 17 2004 THIS BRAND NEW CAR STALLED DEAD WHILE MOVING FORWARD IN TRAFFIC, A WEEK AFTER IT W
WINTER WEATHER, RAIN, SNOW ON HIGHWAY. *AK
WINTER WEATHER, RAIN, SNOW ON HIGHWAY. *AK
