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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 BMW M3 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 M3 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW M3 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 M3 cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> COMPRESSOR, REPLACE -> 325 -> 525 & 535
Vehicle: 1994 BMW M3 3.0 L6 GAS
325
- Disconnect battery ground cable and evacuate A/C system.
- Disconnect wiring harness to compressor at connector on frame rail.
- Disconnect refrigerant lines at compressor, then plug lines and open ports.
- Remove 2 bolts securing adjusting bracket to top of compressor.
- Raise and support front of vehicle, then remove splash pan.
- Remove bolts (1-2) securing muffler assembly to compressor, loosen pivot bolt (3), Fig. , then remove drive belt.
- Remove pivot bolts and lower compressor from vehicle.
- Reverse procedure to install, n...
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A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW M3 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 M3 cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> THERMOSTAT, REPLACE
Vehicle: 1994 BMW M3 3.0 L6 GAS
- Partially drain cooling system.
- Remove thermostat cover mounting bolts, then the cover.
- Remove thermostat and gasket. ...
CLICK HERE TO GET FULL ACCESS TO 1994 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW M3 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 M3 cars and light trucks from 1990+
BMW -> Manual Air Conditioning & Heater System Diagnosis & Testing -> A/C COMPONENT DIAGNOSIS & TESTING -> 318is -> A/C COMPRESSOR -> BLOWER MOTOR -> Evaporator Regulation -> Heater Regulation -> TEMPERATURE REGULATOR TEST -> THERMOSTATIC SWITCH TEST
Vehicle: 1994 BMW M3 3.0 L6 GAS
THERMOSTATIC SWITCH TEST
- Remove A/C temperature switch as outlined in "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.
- ...
CLICK HERE TO GET FULL ACCESS TO 1994 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW M3 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 M3 cars and light trucks from 1990+
Air Bag System Precautions -> BMW -> Arming
Vehicle: 1994 BMW M3 3.0 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...
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A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW M3 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 M3 cars and light trucks from 1990+
A/C & Cooling System Maintenance -> BMW
Vehicle: 1994 BMW M3 3.0 L6 GAS
Inspection Interval Is Determined By Service Inspection Indicator.
CLICK HERE TO GET FULL ACCESS TO 1994 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW M3 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 M3 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1993-95 -> Precautions -> Cleanliness -> General Service -> Product Compatibility -> R-12 Systems -> R-134a Systems -> Safety
Vehicle: 1994 BMW M3 3.0 L6 GAS
Product Compatibility
Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.
Safety
R-12 Systems
The Freon refrigerant used in car air conditioners is also known as R-12. It is colorless and odorless both as a gas and a liquid. Since it boils (vaporizes) at -21.7°F, it will usually be in a vapor state when being handled in a repair shop. But if a portion of the liquid coolant should come in contact with the hands or face, note that its temperature momentarily will be at least...
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