1994 BMW M3 A/C & Heater Service (ONLINE REPAIR MANUALS)

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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+

Import Compressor Service -> Bosch Compressor -> PRECAUTIONS -> PRODUCT COMPATIBILITY
Vehicle: 1994 BMW M3 3.0 L6 GAS

PRODUCT COMPATIBILITY

Before replenishing refrigerant oil, ensure ...

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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+

Imported Cars & Light Trucks & Vans -> 1993-95 -> Discharging System
Vehicle: 1994 BMW M3 3.0 L6 GAS

R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.

R-12 recovery stations cannot be used on R-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.

The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.

When using a recovery or recycling station, follow t...

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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+

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+

Imported Cars & Light Trucks & Vans -> 1993-95 -> Oil Charge -> 3000GT -> 323 & Protege -> 4Runner -> 626 & MX-6 -> 911 -> 928 -> 929 -> Accord -> Acura -> Amigo & Pickup -> AUDI -> Avalon -> B-Series Pickup -> Camry -> Celica -> Civic & Civic del Sol -> Corolla & MR2 -> Corrado & Passat -> Diamante -> Eclipse -> Elantra & Scoupe -> ES300 -> Euro Van -> Excel -> Expo -> Fox -> Galant -> Golf, GTI & Jetta -> GS300 -> Honda -> Hyundai -> Impreza -> Infiniti -> Integra -> Isuzu -> Jaguar -> Kia -> Land Cruiser -> Legacy -> Legend & Legend Coupe -> Lexus -> Loyale -> LS400 -> Mazda -> Miata -> Millenia -> Mirage -> Mitsubishi -> MPV -> Navajo -> Nissan -> Odyssey -> Paseo -> Passport -> Pickup -> Porsche -> Precis -> Prelude -> Previa -> Rodeo, Stylus & Trooper -> RX-7 -> Saab -> SC300 & SC400 -> Sephia -> Sonata -> Subaru -> Supra -> Suzuki -> SVX -> T100 -> Tercel -> Toyota -> Vigor -> Volkswagen -> Volvo
Vehicle: 1994 BMW M3 3.0 L6 GAS

Acura

Integra

On 1993 models, when replacing compressor drain old and new units. Add oil to new compressor equal to 2.7 ozs. minus amount drained from old unit.

When replacing other system components add the following amount of new oil: evaporator, 1.0 oz.; condenser, .3 oz.; receiver/drier, .3 oz.; line, .3 oz.

On 1994-95 models, when replacing compressor drain old and new units. Add oil to new compressor equal to 4.7 ozs. minus amount drained from old unit, but do not add more than 1.7 ozs. of oil.

When replacing other system components add the follo...

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 -> Leak Test -> Electronic Leak Detectors -> Flame-Type (Halide) Leak Detectors -> Fluid Leak Detectors
Vehicle: 1994 BMW M3 3.0 L6 GAS

Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.

R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...

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 -> Disarming
Vehicle: 1994 BMW M3 3.0 L6 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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