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 -> Component Replacement & Adjustment -> Water Pump, Replace -> C230 & SLK230 -> C32 AMG, C320, CLK320, E320 & ML350 -> CL55 AMG, CL500, CLK55 AMG, CLK500, E55 AMG, E500, ML55 AMG, ML500, S55 AMG, S430, S500, SL55 AMG & SL500 -> CL600, S600 & SL600
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

C230 & SLK230

  • Drain cooling system into suitable container.
  • Remove coolant expansion reservoir mount bolts at front crossmember.
  • Disconnect fan connector.
  • Disconnect coolant lines from top and bottom of fan shroud.
  • Remove clamps and fan shroud.
  • Disconnect coolant hoses.
  • Loosen belt pulley bolts and washers, then remove drive belt.
  • Remove mounting bolts and water pump pulley.
  • Remove mounting bolts and water pump.
  • Reverse procedure to install, noting following:
    • Clean coolant pump sealing surfaces.
    • Ins...

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

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 -> Refrigerant Recovery
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.

R-12 recovery stations cannot be used on R-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.

The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.

When using a recovery or recycling station...

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 -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility -> 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.

Battery Ground Cable

Prior to service, disconnect battery ground cable and isolate as required.

Product Compatibility

Before replenishing refrigerant or refrigerant oil, ensure product compatibility with the system being serviced. Refer to for specifications.

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 remov...

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 -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility -> 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.

Battery Ground Cable

Prior to service, disconnect battery ground cable and isolate as required.

Product Compatibility

Before replenishing refrigerant or refrigerant oil, ensure product compatibility with the system being serviced. Refer to for specifications.

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 remov...

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 -> Heating System Delivery Unit, Replace -> Circulation Pump -> CL55 AMG, CL500, S55 AMG, S430 & S500 -> CLK55 AMG, CLK320 & CLK500 -> Duo Valve -> E55 AMG, E320 & E500 -> Front -> Rear -> SLK32 AMG, SLK230 & SLK320
Vehicle: 2003 MERCEDES-BENZ G500 5.0 V8 GAS

CLK55 AMG, CLK320 & CLK500

Circulation Pump
  • Remove air intake hose and air cleaner.
  • Disconnect clamps and remove coolant hoses.
  • Disconnect cable strap and electrical connector.
  • Remove mounting bolt and pump.
  • Reverse procedure to install.
Duo Valve
  • Disconnect electrical connector.
  • Remove coolant hoses.
  • Disconnect bracket rubber mount.
  • Remove duo valve and coolant hose.
  • Reverse procedure to install.

CL55 AMG, CL500, S55 AMG, S430 & S500

Front
  • R...

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

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Source: Auto Body Parts Store

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