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A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 944 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 1991 Porsche 944 cars and light trucks from 1990+
Porsche -> Component Replacement & Adjustment -> CONDENSER, REPLACE -> 911 -> 928 -> 944 & 968 -> Front Condenser -> Rear Condenser
Vehicle: 1991 Porsche 944 S2 3.0 L4 GAS
911
Front Condenser
- Disconnect battery ground cable.
- Discharge refrigerant from A/C system.
- Disconnect and cap hoses from condenser assembly.
- Remove condenser attaching bolts.
- Remove condenser stone guard and condenser.
- Reverse procedure to install.
Rear Condenser
- Disconnect battery ground cable.
- Discharge refrigerant from A/C system.
- Disconnect and cap hoses from condenser assembly.
- Loosen angle bracket from engine compartment center web.
- Remove condenser attaching screws, then...
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A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 944 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 1991 Porsche 944 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1991-92 -> Leak Tests -> Electronic Leak Detectors -> Flame-Type (Halide) Leak Detectors -> Fluid Leak Detectors
Vehicle: 1991 Porsche 944 S2 3.0 L4 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.
Electronic Leak Detectors
There are a number of electronic leak detectors, Fig. available to per...
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 944 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 944 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 1991 Porsche 944 cars and light trucks from 1990+
Computer Relearn Procedures -> Porsche
Vehicle: 1991 Porsche 944 S2 3.0 L4 GAS
When a Digital Monitor Electronics (DME) control module is replaced, it must be reprogrammed. The vehicle identification number, catalytic converter number corresponding to the catalytic converter version used and DME and immobilizer programming codes must be provided before programming DME.
- Connect Porsche system tester 2, or vehicle, to vehicle.
- Place ignition in On position.
- Select vehicle type.
- Select DME in control unit menu, then press double arrow key.
- Select PROGRAM CONTROL UNIT, then press double arrow key.
- Select READ CONTROL UNI...
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A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 944 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 1991 Porsche 944 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Porsche 944 S2 3.0 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 944 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 944 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 1991 Porsche 944 cars and light trucks from 1990+
Air Bag System Precautions -> Porsche -> Arming
Vehicle: 1991 Porsche 944 S2 3.0 L4 GAS
- Place ignition switch in Off position.
- Connect battery ground cable. Ensure no one is in vehicle passenger compartment when connecting battery ground cable.
- From a safe position to side of air bag modules, turn ignition switch to On position and note air bag warning lamp operation.
- On 1990-93 911 and 968 models, warning lamp should be illuminated for approximately five seconds after ignition switch has been placed in On position and then go Off.
- On 928, 1994 ...
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 944 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 944 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 1991 Porsche 944 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Porsche 944 S2 3.0 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 944 A/C & HEATER SERVICE PROCEDURES
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