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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 -> Electrical Symbol 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+
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...
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+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol 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 -> Manual A/C & Heater System Diagnosis & Testing -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility -> R-134a Systems
Vehicle: 2003 BMW 745I 4.4 V8 GAS
R-134a Systems
R-134a is a non-toxic, non-flammable, clear, odorless, liquefied gas.
R-134a refrigerant is not compatible with R-12 refrigerant. Even small amounts of R-12 in an R-134a system can cause lubricant contamination, improper air conditioning performance or compressor failure. Never add R-12 to an R-134a system.
New service ports have been added to compressor to prevent charging system with R-12 refrigerant. R-134a systems require a special compressor lubricant.
Avoid breathing R-134a refrige...
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 -> Automatic Temperature Control System Diagnosis & Testing -> Description
Vehicle: 2003 BMW 745I 4.4 V8 GAS
The electronically controlled automatic temperature control system uses a microcomputer to contro...
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+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Oil Charge -> 3.2 CL -> 3.2 TL -> 3.5 RL -> 4Runner -> Accent -> Accord -> Acura -> Audi -> Avalon -> B-Series Pickup & Tribute -> BMW -> Cabrio, Golf, GTI & Jetta -> Camry & Camry Solara -> Celica & Echo -> Civic -> Corolla -> Diamante -> Eclipse -> Elantra & Tiburon -> Endeavor & Montero -> ES300 & ES330 -> Forester & Legacy -> Galant -> GS300 & GS430 -> GX470 & LX470 -> Honda -> Hyundai -> Impreza -> Infiniti -> IS300, LS430, RX300, RX330 & SC430 -> Isuzu -> Jaguar -> Kia -> Lancer -> Land Cruiser -> Land Rover -> Lexus -> Mazda -> Mazda3 & Protege -> Mazda6 -> MDX -> Mercedes-Benz -> Miata -> Mitsubishi -> Montero Sport & Outlander -> MPV -> MR2, Highlander & Sequoia -> New Beetle -> Nippondenso Compressor -> Nissan -> Odyssey -> Outback -> Passat -> Porsche -> RAV4 -> RSX -> S2000 -> Saab -> Sanden Compressor -> Santa Fe & Sonata -> Sienna & Tacoma -> Subaru -> Suzuki -> Toyota -> Tundra -> Volkswagen -> Volvo -> XG350
Vehicle: 2003 BMW 745I 4.4 V8 GAS
Remove defective components. Add the proper amount of oil to each replacement component. Most recovery/recycling equipment will measure the amount of oil being removed. This is the amount of oil to be added back to the system, follow manufactures instructions provided with the recovery/recycling station.
Acura
MDX
When replacing compressor, drain old and new units. Add oil to new compressor equal to 7.0 oz.
When replacing other system components add the following amount of new oil: front evaporator, 1.3 oz.; rear evaporator, 1.0 oz.; condenser, 1.2 oz.; line ...
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