🏷️ Basic Information

Make:

Land Rover

Model:

Discovery 3

Model Alias:

LR3

Market Segment:

Full-size Luxury SUV

Chassis Code:

L319

👋 Introduction

Positioning:

The Land Rover Discovery 3 (LR3) was positioned as a premium, highly capable off-road and on-road SUV, known for its ruggedness, advanced Terrain Response system, and luxurious interior, competing with vehicles like the BMW X5, Mercedes-Benz M-Class, and Lexus RX.

Strengths:

Superior off-road capability, sophisticated air suspension, comfortable ride, powerful engine options, spacious interior.

Features Highlighted:

Terrain Response System, Integrated Body-Frame construction, sophisticated electronic air suspension (EAS), powerful V8 engine options, HSE luxury trim levels.

📋 Manual Details

Years Covered:

2004, 2005, 2006, 2007, 2008, 2009

Engine Variants Covered:

All

Regions Covered:

Global (based on factory specifications)

Estimated Page Count:

Extensive (typically thousands of pages for full factory service manuals)

Type:

Factory Service and Repair Workshop Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Powertrain:

Engine (including diagnosis, overhaul, specific component repairs), Transmission (automatic and manual, including diagnostics and overhaul), Drivetrain (driveshafts, differentials, hubs, wheel bearings)

Chassis:

Suspension (including Air Suspension System - EAS), Steering, Brakes (ABS, DSC, EBD components, brake fluid service), Wheels and Tires

Electrical:

Body Electrical Systems, Powertrain Control Module (PCM), Engine Control Module (ECM), Transmission Control Module (TCM), Anti-lock Braking System (ABS) module, Electronic Stability Control (ESC) module, Airbag System (SRS), Lighting, Audio System, Navigation System, Climate Control System, Keyless Entry System, Immobilizer System, Wiring Diagrams (comprehensive)

Body:

Body Panels, Doors, Windows, Sunroof, Bumpers, Interior Trim, Seats, Exterior Trim, Chassis and Frame (structure)

Climate Control:

HVAC System operation, diagnosis, component replacement (compressor, condenser, evaporator, blower motor, heater core), refrigerant handling

Safety Systems:

Airbag (SRS) system operation, diagnosis, and replacement procedures; Seatbelt systems

Routine Maintenance:

Oil and filter changes, air filter replacement, cabin air filter replacement, fuel filter replacement, spark plug replacement, brake fluid flush, coolant flush and replacement, differential fluid change, transfer case fluid change, power steering fluid change

Diagnostics:

Troubleshooting guides for common and uncommon faults, diagnostic trouble codes (DTCs) interpretation, using diagnostic scan tools, system-specific diagnostic procedures

Repair Overhaul:

Engine rebuilds, transmission overhauls, suspension component replacement (bushings, ball joints, control arms, shock absorbers/struts), brake caliper and rotor replacement, driveshaft and CV joint replacement, starter motor and alternator replacement, fuel pump replacement, radiator and cooling fan replacement, AC system component repair

Component Replacement:

Step-by-step instructions for removing and installing virtually all major and minor components

Wiring Diagrams:

Detailed, system-specific wiring diagrams with component locations and wire color coding

Calibration Procedures:

Procedures for recalibrating systems after component replacement (e.g., steering angle sensor, ride height sensors for EAS)

Depth:

Comprehensive (factory-level detail)

Diagnostic Tools:

References to necessary diagnostic tools (e.g., Land Rover specific scan tools like T4 or IDS, general OBD-II scanners)

Torque Specifications:

Detailed torque specifications for all fasteners and critical components

Special Tools:

Identification and usage instructions for specialized tools required for specific repairs

📊 Manual Specifications

Format:

PDF

Searchable:

Yes (typical for well-produced PDF manuals)

Printable:

Yes

Quality:

High (includes clear images, diagrams, and text)

Type:

Digital Download (PDF)

Type:

N/A (Digital)

Operating Systems:

PC, MAC, Linux

Method:

Instant Download

⚙️ Engine Specifications

Engine 1 Name:

4.4L V8 (Jaguar AJ-V8)

Engine 1 Displacement:

4398 cc

Engine 1 Power:

295 hp @ 5500 rpm (approx.)

Engine 1 Torque:

315 lb-ft @ 3600 rpm (approx.)

Engine 1 Fuel System:

Electronic Fuel Injection (EFI), Naturally Aspirated

Engine 2 Name:

4.0L V6 (Ford Cologne/Jaguar AJ-V6 derived)

Engine 2 Displacement:

3998 cc

Engine 2 Power:

212 hp @ 4800 rpm (approx.)

Engine 2 Torque:

266 lb-ft @ 3000 rpm (approx.)

Engine 2 Fuel System:

Electronic Fuel Injection (EFI), Naturally Aspirated

Engine 2 Notes:

Primarily for earlier models or specific markets.

Engine 3 Name:

2.7L TDV6 Diesel

Engine 3 Displacement:

2720 cc

Engine 3 Power:

190 hp @ 4000 rpm (approx.)

Engine 3 Torque:

325 lb-ft @ 1900 rpm (approx.)

Engine 3 Fuel System:

Common Rail Direct Injection (CRDi), Turbocharged, Intercooled

Engine 3 Notes:

Available in European and other markets.

Engine 4 Name:

4.4L TDV8 Diesel

Engine 4 Displacement:

4367 cc

Engine 4 Power:

300 hp @ 4000 rpm (approx.)

Engine 4 Torque:

440 lb-ft @ 1900 rpm (approx.)

Engine 4 Fuel System:

Common Rail Direct Injection (CRDi), Twin-Turbocharged, Intercooled

Engine 4 Notes:

Introduced later in the L319 generation, available in certain markets.

🔧 Transmission

Transmission Type:

6-speed ZF 6HP26 (for V8 and TDV8), 6-speed ZF 6HP19 (for V6), 6-speed ZF 6HP26 (for TDV6)

Transmission Type:

Manual transmission was available on some early models/markets, typically a 6-speed manual.

Electronic Control:

Electronically controlled with adaptive shift logic, includes manual shift mode ('CommandShift' on some models).

Transfer Case:

2-speed electronic transfer case with locking center differential.

📐 Dimensions

Length:

4835 mm (190.4 in)

Width:

1900 mm (74.8 in) (excluding mirrors)

Height:

1886 mm (74.3 in) (normal ride height)

Seating Capacity:

7 (standard, 2+3+2 configuration)

Cargo Volume Behind 2Nd Row:

Approximately 480 liters (16.9 cu ft)

Cargo Volume Behind 3Rd Row:

Approximately 170 liters (6.0 cu ft)

Curb Weight:

Approx. 2200-2400 kg (4850-5290 lbs) depending on engine and specifications

Towing Capacity:

3500 kg (7716 lbs) (braked trailer)

🛡️ Safety Features

NHTSA Rating:

Not directly rated by NHTSA for all configurations during its production span, but built to meet rigorous safety standards.

Euro Ncap Rating:

4 Stars (for 2004 model)

Active Safety Systems:

ABS, EBD (Electronic Brakeforce Distribution), DSC (Dynamic Stability Control), HDC (Hill Descent Control), ETC (Electronic Traction Control), Roll Stability Control (RSC)

Passive Safety Systems:

Multiple airbags (front, side curtain, front side), Three-point seatbelts with pretensioners, Crumple zones, Integrated Body-Frame construction

💡 Technology Features

Infotainment System:

Typically features a DVD-based Navigation System, Harmon Kardon premium audio system, CD changer, and climate control interface.

Driver Assistance Features:

Terrain Response, Hill Start Assist (HSA), Hill Descent Control (HDC), Cruise Control, Parking Sensors (front and rear)

Connectivity Features:

Bluetooth hands-free calling (on later models/options), auxiliary audio input.

Other Tech:

Bi-Xenon Headlights with Adaptive Front-lighting System (AFS) on higher trims, Rain-sensing wipers, Automatic headlamps, Keyless Entry and Start.

🔧 Maintenance

Oil Change Interval:

10,000 miles or 12 months, whichever comes first (consult manual for specific engine)

Engine Oil Filter Interval:

Same as oil change

Air Filter Interval:

30,000 miles or 24 months

Cabin Air Filter Interval:

15,000 miles or 12 months

Spark Plug Interval:

V8: 60,000 miles; TDV6: 40,000 miles (consult manual for specifics)

Brake Fluid Flush Interval:

Every 2 years regardless of mileage

Coolant Replacement Interval:

50,000 miles or 5 years

Transmission Fluid Change Interval:

Typically sealed for life, but recommended by many specialists every 60,000-80,000 miles for longevity.

Transfer Case Fluid Change Interval:

60,000 miles

Engine Oil V8:

SAE 5W-30 (Synthetic), meeting Ford WSS-M2C153-H or equivalent (e.g., Castrol SLX Professional)

Engine Oil V6:

SAE 5W-30 (Synthetic), meeting Ford WSS-M2C153-H or equivalent

Engine Oil Tdv6:

SAE 5W-30 (Synthetic Diesel), meeting Ford WSS-M2C184-A or equivalent

Transmission Fluid:

ZF LifeguardFluid 6 (for ZF 6HP series automatic transmissions)

Brake Fluid:

DOT 4 (Low Viscosity)

Coolant:

OAT (Organic Acid Technology) Antifreeze, meeting Land Rover specification LRQFVAT001 (typically green colored)

Common Issue 1:

Air Suspension Compressor Failure: The EAS compressor can fail due to wear or leaks, leading to a loss of ride height. The manual covers diagnosis and replacement.

Common Issue 2:

EAS Valve Block Leaks: The valve block controlling air distribution can develop leaks, causing uneven ride height. Manual covers diagnostic procedures and component replacement.

Common Issue 3:

Cooling System Leaks: Particularly the upper and lower radiator hoses, and thermostat housing leaks can occur. Manual provides detailed replacement procedures.

Common Issue 4:

Timing Belt/Chain Issues: While V8s use chains, some diesel engines may have specific maintenance considerations for timing components. Manual provides detailed procedures.

Common Issue 5:

Electronic System Faults: Various sensors and modules (e.g., ABS, DSC, Terrain Response) can experience faults. The manual's detailed wiring diagrams and diagnostic flowcharts are crucial here.

Common Issue 6:

DPF (Diesel Particulate Filter) Issues: For TDV6 models, DPF regeneration cycles and potential clogging are common concerns. The manual covers DPF system diagnosis and regeneration procedures.

📚 Vehicle History

Heritage:

Land Rover has a long and storied history of producing rugged, go-anywhere off-road vehicles since the original Land Rover Series I in 1948.

Predecessor:

Land Rover Discovery Series II (LT)

Successor:

Land Rover Discovery 4 (LR4)

Generation Name:

Third Generation Discovery

Production Start Year:

2004

Production End Year:

2009

Manufacturing Locations:

Solihull, West Midlands, United Kingdom

🏆 Awards & Recognition

Awards Recog:

The Discovery 3/LR3 received accolades for its off-road prowess and advanced technology upon its release, often praised in automotive reviews for bridging the gap between rugged capability and luxury SUV comfort.

Off Road Ratings:

Consistently highly rated for off-road capability by automotive journalists and off-roading communities.

Certifications:

Built to meet stringent European and North American automotive safety and emissions standards.