1992 MERCEDES-BENZ 300SD A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1992 MERCEDES-BENZ 300SD 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 your 1992 MERCEDES-BENZ 300SD automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

A/C & HEATER SERVICE PROCEDURES FOR 1992 MERCEDES-BENZ 300SD 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 1992 MERCEDES-BENZ 300SD cars and light trucks from 1990+

Mercedes-Benz -> Model Identification Chart
Vehicle: 1992 MERCEDES-BENZ 300SD 3.4 L6 DIESEL

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1992 MERCEDES-BENZ 300SD A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1992 MERCEDES-BENZ 300SD 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 1992 MERCEDES-BENZ 300SD 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: 1992 MERCEDES-BENZ 300SD 3.4 L6 DIESEL

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 1992 MERCEDES-BENZ 300SD A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1992 MERCEDES-BENZ 300SD 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 1992 MERCEDES-BENZ 300SD 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: 1992 MERCEDES-BENZ 300SD 3.4 L6 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 1992 MERCEDES-BENZ 300SD A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1992 MERCEDES-BENZ 300SD 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 1992 MERCEDES-BENZ 300SD cars and light trucks from 1990+

Air Bag System Precautions -> Mercedes-Benz -> Disarming
Vehicle: 1992 MERCEDES-BENZ 300SD 3.4 L6 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 1992 MERCEDES-BENZ 300SD A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1992 MERCEDES-BENZ 300SD 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 1992 MERCEDES-BENZ 300SD cars and light trucks from 1990+

Serpentine Drive Belt Routing -> Imported Passenger Cars, Light Trucks & Vans -> Mercedes-Benz
Vehicle: 1992 MERCEDES-BENZ 300SD 3.4 L6 DIESEL

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1992 MERCEDES-BENZ 300SD A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1992 MERCEDES-BENZ 300SD 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 1992 MERCEDES-BENZ 300SD cars and light trucks from 1990+

Charging Valve Locations -> Imported Cars & Light Trucks & Vans -> 1991-92
Vehicle: 1992 MERCEDES-BENZ 300SD 3.4 L6 DIESEL

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1992 MERCEDES-BENZ 300SD A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1992 MERCEDES-BENZ 300SD vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find