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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 MERCEDES-BENZ G500 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 2003 MERCEDES-BENZ G500 automobile. Try the Automotix DIY solution today!
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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 -> 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...

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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+

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 -> Cabin Air Filter, Replace -> C32 AMG, C230, C240, C320, CLK55 AMG, CLK320, CLK500, SLK32 AMG, SLK230 & SLK320 -> ML55 AMG, ML350 & ML500
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

C32 AMG, C230, C240, C320, CLK55 AMG, CLK320, CLK500, SLK32 AMG, SLK230 & SLK320

  • On C32 AMG, C230, C240 and C320 models, turn righthand console panel air outlet nozzle retainer 90°, then remove retainer and nozzle.
  • On all models, remove mounting screws and instrument panel lo...

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

[[table data]]

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 -> Automatic Temperature Control Systems -> Diagnosis & Testing -> 16-Pin Data Link Connector (DLC) -> 38-pin Data Link Connector (DLC) -> Accessing Diagnostic Trouble Codes -> Actual Values -> Blower Resistor -> Clearing Diagnostic Trouble Codes -> Component Diagnosis & Testing -> Diagnostic Test -> Diagnostic Trouble Code Interpretation -> Diagnostic Trouble Code Memory -> E55 AMG, E320 & E500 -> Electrical Test -> Electrical Tests -> Evaporator & Outside Temperature Sensors -> Function Tests -> Heat Exchanger & Interior Air Temperature Sensors -> Individual Flap Test -> ML55 AMG, ML350 & ML500 -> SL55 AMG, SL500 & SL600 -> Test A -> Test B -> Test C -> Using Hand-Held Tester -> Using Impulse Counter Scan Tool -> Using Temperature Display Window -> Vacuum Tests
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

Refer to Figs. through , for explanations of symbols, connections and steps included in charts.

Accessing Diagnostic Trouble Codes

Using Impulse Counter Scan Tool
16-Pin Data Link Connector (DLC)
  • Connect impulse counter scan tool No. 124-589-19-21-00, or equivalent, ground circuit 31 black wire to socket No. 1, Fig. .
  • Connect ignition circuit 15 red wire to socket No. 16.
  • Connect yellow wire to diagnostic output socket of system being tested, Fig. .
  • LED "U-Bat" must light. If LED does not light, inspect voltage supply and...

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 -> 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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Click here to view more details2002 Mercedes Benz G500 V8, 5 L, 4973 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

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