2003 MERCEDES-BENZ G500 A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ G500 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 2003 MERCEDES-BENZ G500 cars and light trucks from 1990+

Mercedes-Benz -> Electric Cooling Fans -> Precautions -> Air Bag System Disarming & Arming -> Radio Coded Anti-Theft System
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

Air Bag System Disarming & Arming

Refer to and for air bag system disarming and arming procedures.

Radio Coded Anti-Theft System

Anti-theft radios have a coded theft protection circuit. The CODE card must be obtained before disconnecting battery, removing radio fuse or removing the radio. The serial number from the radio must match the CODE card.

After service has been performed proceed as follows:

  • Connect radio power and turn key to position No. 2.
  • Turn radio to On position. Word "CODE" will appear on display.
  • Enter first di...

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A/C & HEATER SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ G500 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 2003 MERCEDES-BENZ G500 cars and light trucks from 1990+

Mercedes-Benz -> Technical Service Bulletins -> Blower Inoperative Or Produces Low Air Flow -> All Models Equipped w/Automatic Air Conditioning
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

All Models Equipped w/Automatic Air Conditioning

On some of these models the air conditioning system may operate with little or no A/C vent air flow.

This condition may be caused by the electronic blower regulator.

To correct this condition, proceed as follows:

  • Remove blower housing cover and air filter.
  • Connect suitable ammeter to blower motor red wire.
  • Start engine and set A/C to EC and Max blower speed mode.
  • Ensure highest speed has been selected, then enter diagnostic mode by pressing REST ...

CLICK HERE TO GET FULL ACCESS TO 2003 MERCEDES-BENZ G500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ G500 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 2003 MERCEDES-BENZ G500 cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 2003-04 -> Oil Charge -> 3.2 CL -> 3.2 TL -> 3.5 RL -> 4Runner -> Accent -> Accord -> Acura -> Audi -> Avalon -> B-Series Pickup & Tribute -> BMW -> Cabrio, Golf, GTI & Jetta -> Camry & Camry Solara -> Celica & Echo -> Civic -> Corolla -> Diamante -> Eclipse -> Elantra & Tiburon -> Endeavor & Montero -> ES300 & ES330 -> Forester & Legacy -> Galant -> GS300 & GS430 -> GX470 & LX470 -> Honda -> Hyundai -> Impreza -> Infiniti -> IS300, LS430, RX300, RX330 & SC430 -> Isuzu -> Jaguar -> Kia -> Lancer -> Land Cruiser -> Land Rover -> Lexus -> Mazda -> Mazda3 & Protege -> Mazda6 -> MDX -> Mercedes-Benz -> Miata -> Mitsubishi -> Montero Sport & Outlander -> MPV -> MR2, Highlander & Sequoia -> New Beetle -> Nippondenso Compressor -> Nissan -> Odyssey -> Outback -> Passat -> Porsche -> RAV4 -> RSX -> S2000 -> Saab -> Sanden Compressor -> Santa Fe & Sonata -> Sienna & Tacoma -> Subaru -> Suzuki -> Toyota -> Tundra -> Volkswagen -> Volvo -> XG350
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

Remove defective components. Add the proper amount of oil to each replacement component. Most recovery/recycling equipment will measure the amount of oil being removed. This is the amount of oil to be added back to the system, follow manufactures instructions provided with the recovery/recycling station.

Acura

MDX

When replacing compressor, drain old and new units. Add oil to new compressor equal to 7.0 oz.

When replacing other system components add the following amount of new oil: front evaporator, 1.3 oz.; rear evaporator, 1.0 oz.; condenser, 1.2 oz.; line ...

CLICK HERE TO GET FULL ACCESS TO 2003 MERCEDES-BENZ G500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ G500 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 2003 MERCEDES-BENZ G500 cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> Thermostat, Replace -> C230 & CLK230 -> C32 AMG, C320, CL55 AMG, CL500, CLK55 AMG, CLK320, CLK500, E55 AMG, E320, E500, ML55 AMG, ML350, ML500, S55 AMG, S430, S500, SL55 AMG & SL500 -> CL600, S600 & SL600
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

C230 & CLK230

  • Drain radiator coolant into suitable container.
  • Remove front cover.
  • Remove charge air pipe bracket from cover.
  • Disconnect coolant hoses.
  • Remove mounting bolts, housing and thermostat. Do not remove thermostat from housing.
  • Reverse procedure to install using new O-rings.

C32 AMG, C320, CL55 AMG, CL500, CLK55 AMG, CLK320, CLK500, E55 AMG, E320, E500, ML55 AMG, ML350, ML500, S55 AMG, S430, S500, SL55 AMG & SL500

  • Drain cooling system into suitable container.
  • On S55 AMG, S430 and S500 models, disconnect en...

CLICK HERE TO GET FULL ACCESS TO 2003 MERCEDES-BENZ G500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ G500 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 2003 MERCEDES-BENZ G500 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

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CLICK HERE TO GET FULL ACCESS TO 2003 MERCEDES-BENZ G500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 MERCEDES-BENZ G500 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 2003 MERCEDES-BENZ G500 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

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CLICK HERE TO GET FULL ACCESS TO 2003 MERCEDES-BENZ G500 A/C & HEATER SERVICE PROCEDURES

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