2003 BMW 745I A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access 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!
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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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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 -> Charging System
Vehicle: 2003 BMW 745I 4.4 V8 GAS

Use instructions provided with charging station. Follow these procedures to prevent charging station from being accidentally exposed to high-side vehicle system pressure:

  • Do no...

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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+

Computer Relearn Procedures -> BMW
Vehicle: 2003 BMW 745I 4.4 V8 GAS

Disconnect or replace DME control unit only when ignition switch is off. After renewed operation, neutral basic values are set in the control unit for idle and emission control. An...

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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 -> Console, Replace -> 740, 745, 750 & 760 -> M Coupe, M Roadster & Z4 -> M3, 325 & 330 -> M5, 525, 530 & 540 -> X5
Vehicle: 2003 BMW 745I 4.4 V8 GAS

M Coupe, M Roadster & Z4

  • Remove clips and remove lower lefthand instrument panel trim.
  • Remove mounting bolts and radio.
  • On models equipped with automatic transmission, remove mounting bolt, shifter handle and selector lever cover.
  • On models equipped with manual transmission, pull shift lever knob off and remove cover.
  • On all models, remove lefthand and righthand mounting bolts and rubber gaiter, then push center console finisher strip back and remove.
  • Remove finisher strips, then the left, righthand and front center console mounting bolts.
  • ...

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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

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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 -> Condenser, Replace -> M Coupe, Mini Cooper, M Roadster & Z4 -> M3, 325 & 330 -> M5, 525, 530, 540, 740, 745, 750 & 760 -> X5
Vehicle: 2003 BMW 745I 4.4 V8 GAS

M Coupe, Mini Cooper, M Roadster & Z4

  • Recover refrigerant as outlined under .
  • Drain engine coolant into suitable container.
  • Remove front bumper carrier and trim as outlined under "Radiator, Replace."
  • Drain power steering fluid from tank using suitable suction tool and container.
  • Disconnect upper radiator hoses at radiator, then position hoses aside.
  • Release power steering oil cooler line retaining clip and expansion rivet, Fig. .
  • Disconnect oil lines fast release couplings using release wedge tool No. 17-0-30, or equivalent, Fig...

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