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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Land Rover Discovery 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 2003 Land Rover Discovery automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Land Rover Discovery AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Land Rover Discovery cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Land Rover Discovery 4.6 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Land Rover Discovery A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Land Rover Discovery AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Land Rover Discovery cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Land Rover Discovery 4.6 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Land Rover Discovery A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Land Rover Discovery AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Land Rover Discovery cars and light trucks from 1990+
Land Rover -> Cooling Fans -> Description -> Condenser Fans -> Cooling Fans -> Discovery -> Freelander -> Range Rover
Vehicle: 2003 Land Rover Discovery 4.6 V8 GAS
Condenser Fans
Discovery
The condenser fan is turned on when the main relay supplies voltage to the coil of the cooling fan relay and the relay is grounded by the Engine Control Module (ECM). The ECM provides the ground circuit to the cooling fan relay based on certain preset conditions.
The ATC Electronic Control Unit (ECU) will request condenser fan operation anytime the vehicle speed is less than 50 mph or outside temperature is more than 82°F (28°C). The fan will switch off if vehicle speed increases to 62 mph or outside temperature decreases to 77°F (25°C)...
CLICK HERE TO GET FULL ACCESS TO 2003 Land Rover Discovery A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Land Rover Discovery AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Land Rover Discovery cars and light trucks from 1990+
Land Rover -> Component Replacement & Adjustment -> Condenser, Replace -> Discovery -> Freelander -> Range Rover
Vehicle: 2003 Land Rover Discovery 4.6 V8 GAS
Discovery
- Recover refrigerant as outlined under .
- Remove radiator as outlined under "Radiator, Replace."
- Disconnect dual pressure switch.
- Remove evaporator to condenser tube.
- Remove evaporator to receiver drier tube.
- Remove three cooling fan support rails to condenser mounting bolts.
- Remove condenser, then the adapter block from receiver drier.
- Remove receiver drier from condenser bracket.
- Remove receiver drier bracket from condenser.
- Reverse procedure to install. Install new O-rings.
Freelander
- Recove...
CLICK HERE TO GET FULL ACCESS TO 2003 Land Rover Discovery A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Land Rover Discovery AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Land Rover Discovery cars and light trucks from 1990+
Land Rover -> Component Replacement & Adjustment -> Instrument Panel, Replace -> Discovery -> Freelander -> Range Rover
Vehicle: 2003 Land Rover Discovery 4.6 V8 GAS
Discovery
- Remove steering wheel air bag mounting bolts.
- Disconnect connector and remove drivers air bag module.
- Disconnect horn connector.
- Center steering wheel and loosen center mounting nut.
- Disconnect steering wheel, then remove from and discard steering wheel center nut.
- Hold air bag clockspring in center position using suitable tape.
- Remove radio using suitable removal tool. Disconnect connectors.
- Open lower lefthand instrument access panel.
- Remove steering column upper and lower covers.
- On models equipped...
CLICK HERE TO GET FULL ACCESS TO 2003 Land Rover Discovery A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Land Rover Discovery AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 Land Rover Discovery cars and light trucks from 1990+
Land Rover -> Component Replacement & Adjustment -> A/C & Heater Control Panel, Replace -> Discovery -> Freelander -> Range Rover
Vehicle: 2003 Land Rover Discovery 4.6 V8 GAS
Discovery
- Disconnect radio from instrument panel as outlined under "Vent Panel, Replace."
- Disconnect heater control unit from dash.
- Disconnect connector and remove heater control.
- Reverse procedure to install.
Freelander
- Remove radio from instrument panel.
- Remove control knobs from control panel.
- Remove control panel to instrument panel retaining screws.
- Pull control panel away from instrument panel and disconnect electrical connector.
- Remove contro...
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