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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 BMW 850CI 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 1994 BMW 850CI automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW 850CI 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 1994 BMW 850CI cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> BLOWER MOTOR, REPLACE -> 318 & 325 -> 525 & 535 -> Evaporator Blower Motor -> Heater Blower
Vehicle: 1994 BMW 850CI 5.0 V12 GAS
318 & 325
- Remove rear hood seal from channel and electrical wire duct grille from firewall.
- Remove air collection box.
- Remove cylinder head cover for access.
- Loosen screws and tilt blower motor electric lead cover forward.
- Loosen clips and remove cover. Disconnect blower motor electrical connectors.
- On 318 models, remove water flange for clearance.
- On all models, remove blower motor.
- Reverse procedure to install.
525 & 535
Heater Blower
- Disconnect battery ground cable and remove rear hood seal from...
CLICK HERE TO GET FULL ACCESS TO 1994 BMW 850CI A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW 850CI 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 1994 BMW 850CI cars and light trucks from 1990+
Air Bag System Precautions -> BMW -> Disarming
Vehicle: 1994 BMW 850CI 5.0 V12 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 1994 BMW 850CI A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW 850CI 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 1994 BMW 850CI cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> COOLING SYSTEM BLEED
Vehicle: 1994 BMW 850CI 5.0 V12 GAS
Whenever the cooling system is opened or drained to perform service operations, trapped air must be bled from system to ensure proper coolant circulation and to prevent engine damage.
- Place heater control in warm position. Fill cooling system, then start engine.
- Run en...
CLICK HERE TO GET FULL ACCESS TO 1994 BMW 850CI A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW 850CI 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 1994 BMW 850CI cars and light trucks from 1990+
BMW -> Cooling Fans -> COMPONENT REPLACEMENT -> 325 -> 525 & 535 -> ELECTRIC COOLING FAN
Vehicle: 1994 BMW 850CI 5.0 V12 GAS
ELECTRIC COOLING FAN
325
- Remove radiator cap.
- On models equipped with radiator drain plug, remove plug and drain radiator into suitable container.
- On models less radiator drain plug, remove radiator hoses and drain radiator into suitable container.
- On all models, remove radiator hoses if not previously removed.
- Remove cowl to radiator attaching clamps, then lift off cowl and suspend from fan assembly.
- On models equipped with A/C, disconnect wiring from temperature switches in lower part of radiator.
- On models equi...
CLICK HERE TO GET FULL ACCESS TO 1994 BMW 850CI A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW 850CI 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 1994 BMW 850CI cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> A/C TEMPERATURE CONTROL, REPLACE -> 525 & 535
Vehicle: 1994 BMW 850CI 5.0 V12 GAS
525 & 535
- Disconnect battery ground cable and remove console as outlined under "Evaporator Core, Replace" procedure.
- Remove knob from t...
CLICK HERE TO GET FULL ACCESS TO 1994 BMW 850CI A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW 850CI 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 1994 BMW 850CI cars and light trucks from 1990+
BMW -> Manual Air Conditioning & 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: 1994 BMW 850CI 5.0 V12 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 1994 BMW 850CI A/C & HEATER SERVICE PROCEDURES
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