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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 BMW 745I car and truck
repair procedures including BMW 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 BMW 745I automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW 745I 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 BMW 745I cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 BMW 745I 4.4 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 745I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW 745I 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 BMW 745I cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> Expansion Valve, Replace -> 740, 745, 750 & 760 -> M Coupe & M Roadster -> M3, 325 & 330 -> M5, 525, 530 & 540 -> X5 -> Z4
Vehicle: 2003 BMW 745I 4.4 V8 GAS
M Coupe & M Roadster
- Recover refrigerant as outlined under .
- Remove mounting bolts and pipes.
- Remove holder, mounting bolts and pipes with pressure plate.
- Remove mounting bolts and cover.
- Remove mounting bolts and expansion valve.
- Reverse procedure to install. Install new O-rings.
M3, 325 & 330
- Recover refrigerant as outlined under .
- Remove heater bulkhead as outlined under "Heater Core, Replace."
- Remove mounting bolt, then the pressure and suction pipe.
- Disconnect unlocking mechanism and remove circul...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 745I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW 745I 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 BMW 745I cars and light trucks from 1990+
A/C Data -> Imported Passenger Cars, Light Trucks & Vans -> BMW -> 1992-2002 -> 2003-04
Vehicle: 2003 BMW 745I 4.4 V8 GAS
1992-2002
[[table data]] ... [[table data]]CLICK HERE TO GET FULL ACCESS TO 2003 BMW 745I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW 745I 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 BMW 745I cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> Receiver, Replace -> 740, 745, 750 & 760 -> M3, 325 & 330 -> M5, 525, 530 & 540 -> X5
Vehicle: 2003 BMW 745I 4.4 V8 GAS
Do not remove the new receiver plugs until the unit is ready to be connected to the refrigerant lines.
M3, 325 & 330
- Recover refrigerant as outlined under .
- Remove mounting bolt, then the pressure and suction pipe. Plug or cap lines and openings.
- Remove mounting screws and front wheelwell panels.
- Loosen mounting bolts and remove receiver.
- Reverse procedure to install. Install new O-rings.
M5, 525, 530 & 540
- Recover refrigerant as outlined under .
- Disconnect righthand headlamp connector by turning it approximately 30° c...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 745I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW 745I 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 BMW 745I cars and light trucks from 1990+
Air Bag System Precautions -> BMW -> Arming
Vehicle: 2003 BMW 745I 4.4 V8 GAS
- Ensure nobody is in vehicle, then connect battery positive cable, then ground cable.
- From a safe position to the side of or below air bag modules, turn ignition On and observe air bag indicator lamp. Lamp s...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 745I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW 745I 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 BMW 745I cars and light trucks from 1990+
Air Bag System Precautions -> BMW -> Disarming
Vehicle: 2003 BMW 745I 4.4 V8 GAS
Prior to disconnecting any air bag/Supplemental Restraint System (SRS) electrical connectors, servicing any system components or other components located near an SRS electrical connector, the system must be disarmed. The connectors and components are identified by their orange color.
- Obtain radio theft protection code prior to disconnecting battery.
- Disconnect grou...
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