The Land Rover Discovery 3 LR3 2007 Service & Repair Workshop Manual is a comprehensive guide designed for both skilled mechanics and DIY enthusiasts. This manual contains detailed instructions for servicing and repairing your Land Rover Discovery 3 LR3, encompassing every aspect of the vehicle. From fundamental maintenance procedures to intricate repairs, this manual provides clear, step-by-step guidance, accompanied by informative diagrams, illustrations, and wiring schematics. Prepare to gain a deep understanding of your vehicle's inner workings with sections dedicated to the following: * **General Information:** Provides an overview of your Land Rover Discovery 3 LR3, including specifications, safety precautions, and fundamental operational knowledge. * **Engine Mechanical System:** Covers the intricate workings of your vehicle's engine, including components like the cylinder head, crankshaft, pistons, and valvetrain. Detailed instructions are provided for tasks such as engine disassembly, component replacement, and proper reassembly. * **Engine Electrical System:** Unravels the complexities of your engine's electrical system, covering components like the ignition system, starting system, and charging system. You'll find comprehensive instructions for troubleshooting electrical issues, diagnosing faults, and replacing components. * **Emission Control System:** Explains the crucial role of your vehicle's emission control system in maintaining environmental compliance. This section covers components like catalytic converters, oxygen sensors, and evaporative emission controls, offering guidance on diagnosis and repair. * **Fuel System:** Delves into the mechanics of your fuel system, covering components like fuel injectors, fuel pump, and fuel lines. The manual provides step-by-step instructions for troubleshooting fuel-related issues, performing inspections, and replacing components. * **Clutch System:** Provides a detailed understanding of your clutch system, including its components and operation. You'll find guidance on inspecting, adjusting, and replacing clutch components. * **Manual Transaxle System:** Offers comprehensive information on your manual transmission, covering components like gears, synchromesh, and shift mechanisms. It includes instructions for transmission disassembly, component replacement, and proper reassembly. * **Automatic Transaxle System:** Explains the workings of your automatic transmission, including components like torque converter, planetary gearsets, and solenoids. The manual provides detailed guidance on troubleshooting transmission issues, performing fluid changes, and replacing components. * **Driveshaft and Axle:** Covers the mechanical components responsible for transmitting power to your wheels, including driveshafts, axles, and universal joints. Instructions are provided for inspecting, repairing, and replacing these vital components. * **Suspension System:** Explores the mechanics of your vehicle's suspension, covering components like springs, shock absorbers, and control arms. The manual offers detailed guidance on diagnosing suspension issues, adjusting components, and performing repairs. * **Steering System:** Focuses on the systems responsible for steering your vehicle, including the steering wheel, steering column, and steering gear. You'll find instructions on inspecting, adjusting, and repairing steering components. * **Restraint System:** Provides a comprehensive understanding of your vehicle's safety systems, including seatbelts, airbags, and other restraint mechanisms. The manual covers inspection, maintenance, and replacement procedures. * **Brake System:** Explains the vital components of your brake system, including calipers, rotors, pads, and master cylinder. This section provides detailed instructions for inspecting, adjusting, and repairing brake components. * **Body (Interior and Exterior):** Covers the bodywork of your Land Rover Discovery 3 LR3, including interior components and exterior panels. The manual provides information on repairing body damage, restoring upholstery, and replacing components. * **Body Electrical System:** Explores the electrical systems within your vehicle's body, covering components like door locks, windows, and lighting systems. The manual offers guidance on troubleshooting electrical issues, diagnosing faults, and replacing components. * **Heating, Ventilation, and Air Conditioning:** Provides a comprehensive understanding of your vehicle's HVAC system, including components like the heater core, blower motor, and air conditioning compressor. The manual provides detailed instructions for diagnosing issues, performing repairs, and maintaining your HVAC system. Empower yourself to make informed decisions about your vehicle's maintenance and repair. This manual allows you to discuss repairs with mechanics confidently and potentially save significant costs by performing routine maintenance and minor repairs yourself.

The Land Rover Discovery 3, also known as the LR3 in some markets, is a mid-size luxury SUV produced by British automotive manufacturer Land Rover from 2004 to 2009. It represented a significant departure from its predecessor, the Discovery 2, introducing a more refined and modern design language alongside a host of technological advancements. The Discovery 3 was built on a modified version of the Ford Explorer's platform, featuring a unibody construction instead of the ladder frame chassis used in previous generations. This change brought improved on-road handling and ride quality, while still maintaining Land Rover's renowned off-road capability. The vehicle was powered by a range of powerful petrol and diesel engines, offering a blend of performance and fuel efficiency. Inside, the Discovery 3 offered a spacious and luxurious cabin, accommodating up to seven passengers. It featured high-quality materials, advanced features like a touchscreen navigation system, and a comprehensive suite of safety equipment. The 2007 Land Rover Discovery 3 LR3 Service Workshop Manual is an essential resource for mechanics, technicians, and DIY enthusiasts working on this vehicle. It provides a comprehensive guide to all aspects of the Discovery 3, from basic maintenance procedures to complex repair and troubleshooting techniques. The manual includes detailed diagrams, specifications, wiring schematics, and step-by-step instructions for a wide range of components, systems, and subsystems. Whether you are performing routine oil changes, repairing a faulty engine sensor, or diagnosing a transmission problem, the 2007 Land Rover Discovery 3 LR3 Service Workshop Manual offers the information and guidance needed to confidently tackle any repair or maintenance task. This invaluable document serves as the ultimate reference for anyone seeking to maintain or repair their Land Rover Discovery 3 LR3, ensuring its continued reliability and longevity.