🏷️ Basic Information

Make:

Land Rover

Model:

Discovery 3

Common Model Name:

LR3

Generation:

L319

Production Years:

2004-2009

Vin Prefix:

SAL

👋 Introduction

Vehicle Segment:

Premium Large SUV / Off-Road Utility Vehicle

Competitors:

Toyota Land Cruiser, Lexus GX, BMW X5, Mercedes-Benz M-Class, Audi Q7, Volvo XC90, Ford Explorer (higher trims).

Vehicle Strengths:

Exceptional off-road capability (Terrain Response system), luxurious interior for its time, robust construction, versatile seating and cargo space, advanced air suspension (optional).

Target Audience:

Professional mechanics and dedicated DIY vehicle owners seeking in-depth technical information for maintenance and repair of the Land Rover Discovery 3 (LR3).

📋 Manual Details

Vehicle Systems:

Engine (4.0L V6, 4.4L V8, 2.7L TDV6), Transmission (Automatic & Manual), Drivetrain (4WD, Differentials, Driveshafts), Suspension (Air & Coil Springs), Steering, Brakes (ABS, Traction Control, Stability Assist), Fuel System, Cooling System, Exhaust System, Electrical System, Climate Control, Body, Interior, Exterior, Safety Systems (SRS, Seatbelts, Parking Aid), Lighting, Audio System, Navigation, Security Systems.

Estimated Pages:

Comprehensive (Specific count not provided, but extensive based on content list)

Type:

Factory Service Manual (FSM) / Repair Manual

Language:

English

File Format:

PDF Download

📖 Manual Coverage

Drivetrain:

Front & Rear Drive Axles/Differentials, Driveshafts, Four-Wheel Drive Systems, Transfer Case.

Suspension Steering:

Front & Rear Suspension (including Vehicle Dynamic Suspension, Ride & Handling Optimization), Steering System (Power Steering, Linkage, Column, Switches), Wheels & Tires.

Brakes Stability:

Front & Rear Brakes, Parking Brake, Hydraulic Brake Actuation, Power Brake Actuation, Anti-Lock Control (ABS), Traction Control, Stability Assist.

Engine Fuel Cooling:

4.0L V6, 4.4L V8, 2.7L TDV6 engines; Cooling systems for all variants; Fuel Charging and Controls for all variants; Fuel Tank & Lines; Turbocharging (2.7L Diesel).

Transmission Clutch:

Automatic Transmissions/Transaxles (4.0L, 4.4L, 2.7L Diesel) & their cooling/external controls; Manual Transmission/Transaxle & Clutch for 2.7L Diesel variant.

Electrical Electronics:

Starting System, Ignition System, Glow Plug System, Emission Control Systems, Intake Air Distribution & Filtering, Evaporative Emissions, Electronic Engine Controls, Charging System (Battery, Generator), Lighting (Interior, Exterior, Daytime Running), Module Communications Network, Wiring Harness, Anti-Theft Systems (Active & Passive), Information & Message Center, Warning Devices, Instrument Cluster, Audio Unit, Navigation System, Cellular Phone.

Body Interior Exterior:

Jacking & Lifting, Body Panels (Front End, Roof, Side, Rear), Body Closures, Interior Trim & Ornamentation, Exterior Trim & Ornamentation, Mirrors, Seating, Glass & Mechanisms, Instrument Panel & Console, Handles/Locks/Latches/Entry Systems, Wiper & Washers, Roof Opening Panel, Bumpers, Safety Belt System, Supplemental Restraint System (SRS), Body Repairs (General, Corrosion, Water Leaks, Specifications, Sheet Metal Repairs), Frame & Body Mounting.

Repair Maintenance:

Step-by-step procedures for disassembly and reassembly, inspection, maintenance, component identification, unit repair, troubleshooting, installation.

Level Of Detail:

Comprehensive, suitable for trained mechanics but detailed enough for knowledgeable DIY owners. Includes service specifications, torque values, wiring diagrams, and detailed diagnostic procedures.

📊 Manual Specifications

Quality:

High-resolution PDF, designed for clear viewing and printing. Likely includes searchable text.

Reproducibility:

Printable from PDF for workshop use. The description suggests it's a backup of a paper copy, implying high-quality source material.

Physical Format:

N/A (Digital PDF Download)

Physical Format:

N/A (Digital PDF Download)

⚙️ Engine Specifications

4.0L V6:

Engine Code: J-Series (likely 4.0L Ford SOHC V6). Displacement: Approximately 4.0 liters (240 cu in). Configuration: SOHC V6. Power: ~217 hp. Torque: ~260 lb-ft.

4.4L V8:

Engine Code: BMW M62/N62 variant. Displacement: 4.4 liters (268 cu in). Configuration: DOHC V8. Power: ~295 hp. Torque: ~315 lb-ft.

2.7L Tdv6 Diesel:

Engine Code: PSA DT17. Displacement: 2.7 liters (165 cu in). Configuration: DOHC V6 Turbocharged Diesel. Power: ~188 hp. Torque: ~325 lb-ft.

Fuel Type:

Gasoline (4.0L V6, 4.4L V8), Diesel (2.7L TDV6)

Delivery Method:

Multi-point Fuel Injection (MPI) for Gasoline engines; Common Rail Direct Injection (CRDi) for Diesel engine.

Type:

Pressurized liquid cooling system with engine-driven water pump and thermostatic control. Specific coolant capacity and type detailed in manual.

🔧 Transmission

Automatic:

ZF 6-speed automatic (likely ZF 6HP series) used across all engine variants. Features electronic control, adaptive shift programs, and optional manual override.

Manual:

6-speed manual transmission available for the 2.7L TDV6 Diesel variant. Specific gear ratios and clutch type detailed in manual.

Drivetrain Control:

Full-time four-wheel drive with electronic center differential lock and two-speed transfer case (high/low range). Terrain Response system interfaces with drivetrain and suspension.

📐 Dimensions

Length:

Approximately 189.8 inches (4820 mm)

Width:

Approximately 75.1 inches (1907 mm)

Height:

Approximately 73.1 inches (1857 mm) (without roof rails)

Curb Weight:

Varies by engine and equipment, typically between 4,900 lbs (2220 kg) and 5,300 lbs (2400 kg).

Towing Capacity:

Typically rated up to 7,716 lbs (3,500 kg).

Seating Capacity:

Standard 5-seater; optional 7-seater configuration with third-row seating.

🛡️ Safety Features

NHTSA Frontal Crash:

Likely 4-star rating based on contemporary testing for similar vehicles (specific year data may vary).

IIHS Side Crash:

Likely 'Good' rating for side crash protection (specific year data may vary).

Electronic Stability:

Dynamic Stability Control (DSC), Roll Stability Control (RSC), Electronic Traction Control (ETC), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD).

Airbags:

Front airbags, side curtain airbags for all rows, optional front side airbags.

Restraint Systems:

3-point seatbelts with pretensioners and load limiters for front occupants; 3-point seatbelts for rear occupants. ISOFIX child seat anchorage points.

💡 Technology Features

Audio System:

Premium audio systems available (e.g., Harman Kardon), often with CD player, auxiliary input, and speaker configurations. Manual covers system operation and basic troubleshooting.

Terrain Response:

Iconic system allowing drivers to select terrain modes (General, Grass/Gravel/Mud, Sand, Rocks) that optimize engine, transmission, differentials, and suspension settings for various conditions. Manual details its operation.

Parking Aid:

Front and rear parking sensors, often paired with a rearview camera on higher trims. Manual covers system operation and diagnostics.

Navigation System:

Optional GPS navigation system with touchscreen interface. Manual covers system use, map updates (if applicable), and basic troubleshooting.

Cellular Phone Integration:

Bluetooth hands-free calling integration was available. Manual details pairing procedures and system operation.

🔧 Maintenance

Oil Change Petrol:

Typically every 15,000 miles (24,000 km) or 12 months, whichever comes first. Manual will specify exact interval based on driving conditions.

Oil Change Diesel:

Typically every 15,000 miles (24,000 km) or 12 months. Diesel engines often require specific oil types and intervals may vary.

Timing Belt Chain:

V8 engines (BMW-derived) use a timing chain, requiring no regular replacement. 4.0L V6 may use a chain or belt (check specific engine code). 2.7L TDV6 uses a timing belt, typically requiring replacement around 100,000-150,000 miles (160,000-240,000 km).

Engine Oil 4.0L:

Refer to manual for specific SAE viscosity (e.g., 5W-30) and API/ACEA specifications. Likely a good quality synthetic blend or full synthetic.

Engine Oil 4.4L V8:

Likely 5W-30 or 5W-40 synthetic oil meeting BMW LL-01 or equivalent specifications. Manual is critical for precise specification.

Engine Oil 2.7L Tdv6:

Low-SAPS synthetic diesel engine oil meeting ACEA C1 or C3 specifications (e.g., 5W-30). Critical for DPF compatibility.

Transmission Fluid Auto:

ZF Lifeguard fluid (e.g., Lifeguard 5 or Lifeguard 6 depending on transmission variant). Non-meritous fluid can cause severe damage.

Coolant:

Ethylene glycol based, OAT (Organic Acid Technology) type coolant. Likely specific Land Rover spec (e.g., Land Rover Green or similar long-life coolant). Capacity around 9-11 liters.

Brake Fluid:

DOT 4 or DOT 4 LV (Low Viscosity) brake fluid. Regular flushing recommended every 2-3 years.

Air Suspension Faults:

Common issues include air spring leaks (causing sag), compressor failures, and valve block malfunctions. The manual covers diagnostics and repair for these components.

Diesel Particulate Filter:

The 2.7L TDV6 can experience DPF issues if not driven appropriately (requires regular highway driving for regeneration). Manual provides DPF regeneration procedures and troubleshooting.

Electronics Sensors:

Various sensors (e.g., ride height sensors, engine sensors) can fail, triggering dashboard warning lights. Detailed diagnostic procedures for sensor circuits are in the manual.

Timing Chain Wear:

Some BMW-derived V8 engines from this era could experience timing chain stretch or guide wear. The manual covers inspection and replacement procedures.

📚 Vehicle History

Off Road Legacy:

Land Rover boasts a long and storied history of producing rugged, capable off-road vehicles, dating back to the original Land Rover Series I in 1948. This heritage is foundational to the Discovery line.

Discovery Lineage:

The Discovery 3 (LR3) represented a significant modernization and technological advancement over its predecessors, the Discovery 1 and 2. It introduced the integrated body-frame chassis and advanced electronic systems.

Manufacturing Plant:

Solihull, West Midlands, United Kingdom.

🏆 Awards & Recognition

Motor Trend Truck Of The Year:

The LR3 (Discovery 3) was named MotorTrend's SUV of the Year for 2005, recognizing its advanced technology, off-road prowess, and luxury.

Off Road Capability:

Consistently praised for its class-leading off-road ability due to its robust chassis, advanced suspension, and sophisticated Terrain Response system.