1997 BMW 840CI 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 1997 BMW 840CI 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 1997 BMW 840CI automobile. Try the Automotix DIY solution today!
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A/C & HEATER SERVICE PROCEDURES FOR 1997 BMW 840CI 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 1997 BMW 840CI cars and light trucks from 1990+

Air Bag System Precautions -> BMW -> Arming
Vehicle: 1997 BMW 840CI 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...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 BMW 840CI 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 1997 BMW 840CI cars and light trucks from 1990+

Charging Valve Locations -> Imported Cars & Light Trucks & Vans -> 1996-97
Vehicle: 1997 BMW 840CI 4.4 V8 GAS

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CLICK HERE TO GET FULL ACCESS TO 1997 BMW 840CI A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1997 BMW 840CI 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 1997 BMW 840CI cars and light trucks from 1990+

BMW -> Component Replacement & Adjustment -> Blower Motor, Replace -> 3 Series -> 5 Series -> 7 Series -> 8 Series -> A/C -> Less A/C
Vehicle: 1997 BMW 840CI 4.4 V8 GAS

3 Series
Less A/C
  • Remove rear hood seal from channel and electrical wire duct grille from firewall.
  • Remove air collection box.
  • On 328 models, remove cylinder head cover to access blower motor cover.
  • On all models, loosen screws and tilt blower motor cover forward.
  • Loosen clips and remove blower motor cover.
  • Disconnect blower motor electrical connectors, then remove blower motor.
  • Reverse procedure to install.
A/C

Original equipment blower units have fans that are permanently bonded to motor...

CLICK HERE TO GET FULL ACCESS TO 1997 BMW 840CI A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1997 BMW 840CI 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 1997 BMW 840CI cars and light trucks from 1990+

BMW -> Component Replacement & Adjustment -> Thermostat, Replace
Vehicle: 1997 BMW 840CI 4.4 V8 GAS

  • Partially drain cooling system into suitable container.
  • On models with V8 and V12 engines, remove components necessary to access thermostat housing as...

CLICK HERE TO GET FULL ACCESS TO 1997 BMW 840CI A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1997 BMW 840CI 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 1997 BMW 840CI cars and light trucks from 1990+

BMW -> Manual A/C & Heater System Diagnosis & Testing -> Description -> 325 -> A/C Compressor Switch -> Air Center Control Lever -> Air Down Control Lever -> Air Up Control Lever -> Air Volume Control Switch -> Fresh Air/Bypass Air Switch -> Refrigeration System -> System Control -> Temperature Control
Vehicle: 1997 BMW 840CI 4.4 V8 GAS

Refrigeration System

Switching on the A/C system will activate the refrigerant circuit, Fig. . The solenoid coil receives power, producing a magnetic field causing the armature clutch plate to be pulled, and which is fixed onto the compressor shaft next to an inner plate operating freely on the same shaft. The compressor increases refrigerant vapor pressure, which is drawn into the suction end of the compressor assembly. The refrigerant is then compressed, raising refrigerant vapor temperature. The high pressure vapors pass through a high pressure line to a condenser loc...

CLICK HERE TO GET FULL ACCESS TO 1997 BMW 840CI A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1997 BMW 840CI 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 1997 BMW 840CI cars and light trucks from 1990+

Cooling System Capacities -> BMW -> 1992-2002
Vehicle: 1997 BMW 840CI 4.4 V8 GAS

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