2004 Land Rover Discovery 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.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- SE Sport Utility 4-Door
- S Sport Utility 4-Door
- HSE Sport Utility 4-Door
Engines covered
- 4.6L 4554CC 278Cu. In. V8 GAS OHV Naturally Aspirated
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
Technical Bulletin: Squeaks & Rattles Kit Availability
LAND ROVER: VEHICLES WERE MANUFACTURED FROM SPECIFICATION FOR REAR PROPSHAFT COUPLING, MUST NOT BE USED FOR REPAIR DUE TO BEING OUT OF SPECIFICATION. *PE
TL*THE CONTACT OWNS A 2004 LAND ROVER DISCOVERY. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 2 MPH, THE VEHICLE SUDDENLY ACCELERATED. THE CONTACT APPLIED THE BRAKES BUT THE VEHICLE CONTINUE
TL*THE CONTACT OWNS A 2004 LAND ROVER DISCOVERY. WHILE DRIVING 70 MPH, THE CONTACT WAS CUT OFF BY ANOTHER VEHICLE. AS A RESULT, HE MADE A SHARP TURN AND THE VEHICLE FLIPPED UPSIDE DOWN. THE AIR BAG
MY DAUGHTER'S GAS PEDAL STUCK AND WOULD NOT RELEASE ON HER 2004 LAND ROVER DISCOVERY. SHE DROVE INTO THE DITCH TO AVOID OTHER CARS. SHE HAS WITNESSES WHO ACTUALLY CALLED THE DEALERSHIP AND TOLD THEM T
WHILE DRIVING AT 20 MPH AND TURNING TO THE LEFT CONSUMER APPLIED THE BRAKES AND PEDAL WENT DOWN TO THE FLOOR . THERE WERE NO BRAKES . VEHICLE CRASHED INTO A CONCRETE WALL. DEALER WAS NOTIFIED. *AK
CPSC: I1540160A. 2004 LANDROVER DISCOVERY. CONSUMER STATED THE ENGINE BAY FUSE BOX SPONTANEOUSLY COMBUSTED. *LN
Showing the 5 most serious of 32 complaints filed with NHTSA.
