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We have info for following modifications of 1991 Porsche 928
- 1991 Porsche 928 S4 5.0 V8 GAS, CC:4950, Fuel Injection, Engine VIN:, Desg:A
- 1991 Porsche 928 GT 5.0 V8 GAS, CC:4950, Fuel Injection, Engine VIN:, Desg:B
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 928 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 928 cars and light trucks from 1990+
Computer Relearn Procedures -> Porsche
Vehicle: 1991 Porsche 928 S4 5.0 V8 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...
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 928 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 928 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 928 cars and light trucks from 1990+
Porsche -> Component Replacement & Adjustment -> BLOWER ASSEMBLY, REPLACE -> 928 -> 944 & 968
Vehicle: 1991 Porsche 928 S4 5.0 V8 GAS
928
- Remove ignition key. Mark relation of hood to hinges (paint or scribe mark) for hood installation alignment. Remove hood from vehicle.
- Remove right windshield wiper arm assembly.
- Remove blower cover at cowl. Remove cowl top finish panel outer mounting screws (left and right ends at fender).
- Remove two clamping screws at rubber connection between blower and A/C-heater unit. Do not attempt to detach A/C-heater end of rubber connection (permanently attached).
- Disconnect blower harness leads at plug.
- Remove three blower mountin...
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 928 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 928 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 928 cars and light trucks from 1990+
Porsche -> Wiring Diagrams -> A/C & Heater
Vehicle: 1991 Porsche 928 GT 5.0 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 928 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 928 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 928 cars and light trucks from 1990+
Air Bag System Precautions -> Porsche -> Disarming
Vehicle: 1991 Porsche 928 S4 5.0 V8 GAS
- Ensure no one is inside vehicle.
- Connect air bag module electrical connector.
- Connect battery positive cable, then the ground cable.
- From a safe location at the sides of or below the air bag modules, turn ignition On and observe SRS...
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 928 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 928 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 928 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Porsche 928 S4 5.0 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Porsche 928 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 Porsche 928 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 928 cars and light trucks from 1990+
Air Bag System Precautions -> Porsche -> Arming
Vehicle: 1991 Porsche 928 S4 5.0 V8 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 ...
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