1998 Toyota Sienna A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1998 Toyota Sienna 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 Toyota Sienna cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Condenser, Replace -> Avalon -> Camry & Camry Solara -> Celica -> Corolla -> Echo & RAV4 -> Land Cruiser -> Paseo & Tercel -> Sienna -> Supra -> Tacoma, T100 & 4Runner
Vehicle: 1998 Toyota Sienna 3.0 V6 GAS

Avalon
  • Recover refrigerant as outlined under .
  • Remove radiator fan and condenser fan.
  • Remove radiator upper mountings.
  • Remove radiator grille.
  • Disconnect refrigerant lines at condenser, capping all openings.
  • Remove condenser upper mounting, push radiator to engine side and condenser to radiator side.
  • Remove condenser mounting bolts and the condenser.
  • Reverse procedure to install, then recover and recharge system and check for leaks. If condenser is replaced, add 1.4 oz. of new refrigerant oil to compressor.
Camry & Camry...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 Toyota Sienna 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 Toyota Sienna cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1998 Toyota Sienna 3.0 V6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Toyota Sienna 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 Toyota Sienna cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1998 Toyota Sienna 3.0 V6 GAS

[[table data]] [[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Toyota Sienna 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 Toyota Sienna cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Precautions -> Air Bag System Disarming & Arming -> Audio Coded Anti-Theft System -> Battery Ground Cable -> Product Compatibility
Vehicle: 1998 Toyota Sienna 3.0 V6 GAS

Air Bag System Disarming & Arming

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

Audio Coded Anti-Theft System

Some models are equipped with an audio coded anti-theft system that will disable the radio when the battery cable is disconnected. The system can be identified by the "ANTI-THEFT SYSTEM" on the cassette tape lid. Obtain 3 digit customer code for input. Reset system after service as follows:

  • Obtain 3 digit audio anti-theft code.
  • Depress 1 (PROG) while depressing righthand side of TUNE SEEK button, - - - will ap...

CLICK HERE TO GET FULL ACCESS TO 1998 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Toyota Sienna 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 Toyota Sienna cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> Pressure Gauge Indication
Vehicle: 1998 Toyota Sienna 3.0 V6 GAS

...

CLICK HERE TO GET FULL ACCESS TO 1998 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Toyota Sienna 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 Toyota Sienna cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Evaporator Core, Replace -> Avalon -> Camry & Camry Solara -> Celica -> Corolla -> Echo -> Front -> Land Cruiser -> Paseo & Tercel -> RAV4 -> Rear 4 Door Models -> Rear 5 Door Models -> Sienna -> Supra -> T100 & Tundra -> Tacoma & 4Runner
Vehicle: 1998 Toyota Sienna 3.0 V6 GAS

Avalon
  • Remove glove compartment.
  • Remove No. 2 instrument undercover.
  • Remove ECM and ECU with bracket.
  • Remove blower unit.
  • Recover refrigerant as outlined under .
  • Disconnect liquid tube and suction tube.
  • Remove thermistor from evaporator.
  • Remove evaporator cover.
  • Pull out evaporator.
  • Reverse procedure to install, then recover and recharge system and check for leaks. If evaporator is replaced, add 1.4 oz. of new refrigerant oil to compressor.
Camry & Camry Solara
  • Recover refrigerant as outlined un...

CLICK HERE TO GET FULL ACCESS TO 1998 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

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