1999 BMW 528IT A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1999 BMW 528IT 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 1999 BMW 528IT cars and light trucks from 1990+

BMW -> Manual A/C & Heater System Diagnosis & Testing -> A/C Component Diagnosis & Testing -> A/C Compressor -> Blower Motor -> Evaporator Regulation -> Heater Regulation -> Sensors -> Temperature Regulator -> Thermostatic Switch
Vehicle: 1999 BMW 528IT 2.8 L6 GAS

Thermostatic Switch
  • Remove A/C temperature switch as outlined under "Component Replacement" section.
  • Rotate switch to fully cold position and connect an ohmmeter to switch terminals. Meter should show continuity.
  • Prepare solution of water, crushed ice, and sufficient amount of salt to reduce solution to below 20°F.
  • Immerse temperature sensor of switch in ice bath while observing ohmmeter. Be careful not to get salt or water into control portion of switch.
  • Ohmmeter should show no continuity while sensor is in ice bath.
  • Re...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 BMW 528IT 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 1999 BMW 528IT cars and light trucks from 1990+

BMW -> Wiring Diagrams -> Integrated Air Conditioning
Vehicle: 1999 BMW 528IT 2.8 L6 GAS

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CLICK HERE TO GET FULL ACCESS TO 1999 BMW 528IT A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 BMW 528IT 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 1999 BMW 528IT cars and light trucks from 1990+

Air Bag System Precautions -> BMW -> Arming
Vehicle: 1999 BMW 528IT 2.8 L6 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 1999 BMW 528IT A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 BMW 528IT 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 1999 BMW 528IT cars and light trucks from 1990+

BMW -> Component Replacement & Adjustment -> Thermostat, Replace -> 750iL -> M Coupe, M Roadster, M3, Z3 2.3, Z3 2.8, 323i, 323iC, 323is, 328i, 328iC & 328is & 528 -> M5, 540i, 740i & 740iL -> Z3 1.9, 318i & 318ti
Vehicle: 1999 BMW 528IT 2.8 L6 GAS

Z3 1.9, 318i & 318ti
  • Remove fan as outlined under "Radiator, Replace."
  • Drain coolant into suitable container.
  • Disconnect water lines.
  • Remove mounting bolts and thermostat housing, Fig. .
  • Reverse procedure to install. Install new sealing ring.
M Coupe, M Roadster, M3, Z3 2.3, Z3 2.8, 323i, 323iC, 323is, 328i, 328iC & 328is & 528
  • Remove fan as outlined under "Radiator, Replace."
  • Drain coolant into suitable container.
  • Disconnect water lines.
  • Remove suspension eye and cable channel.
  • Remove mounting bolts and ther...

CLICK HERE TO GET FULL ACCESS TO 1999 BMW 528IT A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 BMW 528IT 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 1999 BMW 528IT cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> Pressure Gauge Indication
Vehicle: 1999 BMW 528IT 2.8 L6 GAS

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CLICK HERE TO GET FULL ACCESS TO 1999 BMW 528IT A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 BMW 528IT 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 1999 BMW 528IT cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1999 BMW 528IT 2.8 L6 GAS

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