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2003 Land Rover Range Rover CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Land Rover REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- Wiring Diagrams
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Land Rover Range Rover car and truck
repair procedures including Land Rover engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Land Rover Range Rover automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Disc Brakes -> Brake Pad Service -> 2001-02 -> 2003 -> Discovery & Freelander -> Range Rover -> Replacement
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
Replacement
Discovery & Freelander
- Raise and support vehicle.
- Remove front or rear wheels as required.
- Remove bolt from lower guide pin of each caliper.
- Swivel caliper upwards and remove brake pads.
- Using piston clamp tool No. LRT-70-500, press caliper pistons fully into bores.
- Clean faces of pistons and pad locations in caliper.
- Inspect condition of guide pin boots, replace if damaged.
- Reverse procedure to install.
Range Rover
2001-02
Refer to "Discovery & Freelander" for brake pad replacement procedures on these ve...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Land Rover -> Fuel Filter Replacement -> Defender, Discovery & Range Rover -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.
Fuel ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
DRIVESHAFT, Replace -> FRONT -> REAR
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
FRONT
- Remove center cap from front wheel, release stake from driveshaft nut, then loosen nut.
- Raise and support vehicle.
- Remove caliper, disc and disc shield.
- Disconnect ABS sensor electrical connector then remove ABS sensor and bushing from hub.
- Remove four bolts securing hub to carrier.
- Remove hub from carrier, then hub and driveshaft.
- Remove driveshaft nut, then shaft assembly from hub.
- Remove driveshaft seal from axle casing.
- Reverse procedure to install, noting the following:
- Torque wheel lug nuts to 103 ft. lbs.
- Torque hub and driveshaft bolts to 100 ft. lbs.
- Torque driveshaft nut...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
- Raise and support vehicle.
- Remove towing eye finisher retaining clips, then the towing eye.
- Remove air dam to undertray attaching screws.
- Remove air dam support brackets to bumper attaching bolts.
- Carefully position air dam aside, then remove undertray attaching bolts.
- Remove undertray to lefthand and righthand wheelwell attaching bolts.
- Remove remaining undertray attaching bolts, then the undertray from vehicle.
- Drain engine coolant into a suitable container.
- Lower vehicle.
- Remove three coolant hoses from fan cowl retaining clips.
- Remove fan cowl to radiator attaching bolt, then the ...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Cabin Air Filter Service -> Land Rover -> 2002-09 Range Rover
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
Under normal operating conditions the cabin air filter should be replaced every 12 months or 15,000 miles. In dusty areas change the cabin air filter more often.
- Open the hood.
- Remove the three plenum intake cover retaining screws, Fig. .
- Lift the fla...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Land Rover -> Anti-Lock Brake System Warning Lamp ->
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
The ABS warning lamp should light when the ignition switch is placed in the On position and go out when after approximately 4 seconds. If the lamp remains illuminated or comes on while ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Radiator, Replace
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
- Drain cooling system.
- Remove thermostat housing.
- Raise and support vehicle, then remove engine undercover.
- Remove coolant hoses from clips on fan cowl.
- Remove fan cowl to radiator attaching screw.
- Disconnect cooling fan electrical connector.
- Hold viscous coupling with holding tool No. LRT-12-214, or equivalent, then remove...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Land Rover Range Rover AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove radiator splash shield.
- Rotate belt tensioner counterclockwise, us...
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WIRING DIAGRAMS FOR 2003 Land Rover Range Rover AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Land Rover Range Rover cars and light trucks sold in the U.S.
 2003 Land Rover Range Rover 4.4 V8 GAS Wiring DiagramComponents on diagram: |
 2003 Land Rover Range Rover 4.4 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Land Rover Range Rover AUTOMOBILES
OEM TSB listings for most 2003 Land Rover Range Rover cars and light trucks sold in the U.S. from 1985+.
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Document: ENGINE MIL ILLUMINATED WITH DTC P0134 AND/OR P0154 STORED - REPAIR PROCEDURE Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS Auto Systems: |
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Document: SAFETY RECALL P041: FRONT DIFFERENTIAL TO PROPELLER SHAFT SPLINE WEAR - REPAIR PROCEDURE - REVISED Vehicle: 2003 Land Rover Range Rover 4.4 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Land Rover Range Rover AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Land Rover Range Rover cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2003 Land Rover Range Rover cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2003 Land Rover Range Rover cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2003 Land Rover Range Rover cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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