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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 MERCEDES-BENZ 300D car and truck
repair procedures including MERCEDES-BENZ 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
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A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300D 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 MERCEDES-BENZ 300D cars and light trucks from 1990+
Import Compressor Service -> Bosch Compressors -> COMPRESSOR SOLENOID, REPLACE -> EXCEPT PORSCHE 928
Vehicle: 1991 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL
EXCEPT PORSCHE 928
- Remove compressor clutch plate and pulley as previously described.
- ...
CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 300D A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300D 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 MERCEDES-BENZ 300D cars and light trucks from 1990+
Mercedes-Benz -> Automatic Temperature Control Systems -> DIAGNOSIS & TESTING -> 124, 129 & 140 SERIES -> 201 SERIES -> PRECAUTIONS -> SYSTEM TEST -> System Test Using Socket Box -> Using Impulse Output Counter -> Using Socket Box
Vehicle: 1991 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL
124, 129 & 140 SERIES
PRECAUTIONS
When conducting test procedures, adapter tools No. 124-589-00-21-00 and No. 124-589-16-63-00 or equivalents, and a multi-meter must be used.
- Check ventilation blower for the temperature sensor interior air as follows:
- Turn ignition to ON position.
- Place approximately 1/4 inch piece of paper against grid of temperature sensor interior air.
- Paper must remain in position.
- If not, remove glove box and check ventilation blowers connections and operation.
- Remove control unit as ...
CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 300D A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300D 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 MERCEDES-BENZ 300D cars and light trucks from 1990+
Mercedes-Benz -> Component Replacement & Adjustment -> RECEIVER-DRIER, REPLACE -> 201 SERIES
Vehicle: 1991 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL
201 SERIES
- Recover refrigerant from A/C system.
- Disconnect plugs from pressure switches.
- Remove both pressure switches from receiver-drier.
- Disconnect and plug receiver-drier A/C lines.
- Remove two mounting screws, then the...
CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 300D A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300D 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 MERCEDES-BENZ 300D cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL
CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 300D A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300D 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 MERCEDES-BENZ 300D cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL
CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 300D A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300D 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 MERCEDES-BENZ 300D cars and light trucks from 1990+
Air Bag System Precautions -> Mercedes-Benz -> Disarming
Vehicle: 1991 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL
When the battery is disconnected, the vehicle electronic memory will be lost. Make note of radio stations and other codes. Never use a back-up power source to retain memory.
- Obtain radio theft protection CODE card.
- Turn ignition switch to OFF position and remove key.
- D...
CLICK HERE TO GET FULL ACCESS TO 1991 MERCEDES-BENZ 300D A/C & HEATER SERVICE PROCEDURES
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