1998 MERCEDES-BENZ E300D A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1998 MERCEDES-BENZ E300D 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 1998 MERCEDES-BENZ E300D cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 1998 MERCEDES-BENZ E300D 3.0 L6 DIESEL

Battery Ground Cable

NOTE: Refer To "Computer Relearn Procedures" When Battery Power To The Computer Has Been Interrupted.

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

Product Compatibility
A/C Refrigerant Oil

Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.

Engine Coolant

Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix w...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 MERCEDES-BENZ E300D 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 1998 MERCEDES-BENZ E300D cars and light trucks from 1990+

Mercedes-Benz -> Technical Service Bulletins -> Magnetic Clutch Overheats & Compressor Does Not Operate -> 1998 E55, E300, E320 & E430
Vehicle: 1998 MERCEDES-BENZ E300D 3.0 L6 DIESEL

1998 E55, E300, E320 & E430

On some of these module built between Feb. 1 and May 31, 1998, the magnetic clutch may overheat and the compress ...

CLICK HERE TO GET FULL ACCESS TO 1998 MERCEDES-BENZ E300D A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 MERCEDES-BENZ E300D 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 1998 MERCEDES-BENZ E300D cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> Cooling System Bleed -> C230 & SLK230 -> C43, C280, CLK320, CLK430, E55, E320, E430, ML55, ML320, ML430, S430 & 1999-2000 SL500 & 2000 CL500 & S500 -> CL600, S420, S600 & SL600 & 1998-99 CL500 & S500 & 1998 SL500 -> E300 -> S320
Vehicle: 1998 MERCEDES-BENZ E300D 3.0 L6 DIESEL

C230 & SLK230
  • Push float down using suitable screwdriver.
  • Adjust coolant level to marking slowly.
  • Switch heater to Max and warm engine by running at moderate RPM.
  • Adjust coolant level constantly to expansion chamber mark.
  • When coolant temperature reaches 140-150°F, close coolant expansion reservoir using cooling system cap.
C43, C280, CLK320, CLK430, E55, E320, E430, ML55, ML320, ML430, S430 & 1999-2000 SL500 & 2000 CL500 & S500
  • Fill cooling system.
  • Turn heater to On.
  • Warm engine by running at moderate speed.
  • ...

CLICK HERE TO GET FULL ACCESS TO 1998 MERCEDES-BENZ E300D A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 MERCEDES-BENZ E300D 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 1998 MERCEDES-BENZ E300D cars and light trucks from 1990+

Air Bag System Precautions -> Mercedes-Benz -> Arming
Vehicle: 1998 MERCEDES-BENZ E300D 3.0 L6 DIESEL

  • Ensure ignition is in OFF position and nobody is inside vehicle.
  • Connect SRS red electrical connectors.
  • If disconnected, connect battery ground cable.
  • From a safe positi...

CLICK HERE TO GET FULL ACCESS TO 1998 MERCEDES-BENZ E300D A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 MERCEDES-BENZ E300D 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 1998 MERCEDES-BENZ E300D cars and light trucks from 1990+

Mercedes-Benz -> Electric Cooling Fans -> Component Replacement -> CL600, S320, S420 & S600 & 1998-99 CL500 & S500 -> E55, E300, E320 & E430 -> SL500 & SL600
Vehicle: 1998 MERCEDES-BENZ E300D 3.0 L6 DIESEL

CL600, S320, S420 & S600 & 1998-99 CL500 & S500
  • Remove lefthand front headlamp.
  • Disconnect and remove AIR control module, Fig. .
  • Recover refrigerant as outlined under .
  • Remove clips and protective grille, Fig. .
  • Disconnect plug connectors.
  • Disconnect condenser upper pressure line and plug openings.
  • Raise and support vehicle.
  • Remove pressure line bracket.
  • Remove condenser pressure line and plug openings.
  • Remove radiator with condenser as outlined under .
  • Remove clips and mounting bolts, then the frame.
  • ...

CLICK HERE TO GET FULL ACCESS TO 1998 MERCEDES-BENZ E300D A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 MERCEDES-BENZ E300D 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 1998 MERCEDES-BENZ E300D cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> Thermostat, Replace -> C230 & SLK230 -> C43, C280, CLK320, CLK430, E55, E320, E430, ML55, ML320, ML430, S430 & 1999-2000 SL500 & 2000 CL500 & S500 -> CL600, S600 & SL600 -> E300 -> S320 -> S420 & 1998-99 CL500 & S500 & 1998 SL500
Vehicle: 1998 MERCEDES-BENZ E300D 3.0 L6 DIESEL

C43, C280, CLK320, CLK430, E55, E320, E430, ML55, ML320, ML430, S430 & 1999-2000 SL500 & 2000 CL500 & S500
  • Drain cooling system into suitable container.
  • Remove engine cover.
  • Disconnect coolant hose.
  • Remove mounting bolts, housing and thermostat. Thermostat cannot be remove from housing.
  • Reverse procedure to install, noting the following:
    • Install new seal.
    • Torque mounting bolts to 88 inch lbs.
C230 & SLK230
  • Drain radiator coolant into suitable container.
  • Remove front cover.
  • On SLK230 and...

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