2004 Toyota Sienna A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Toyota Sienna car and truck repair procedures including Toyota 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 2004 Toyota Sienna automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

A/C & HEATER SERVICE PROCEDURES FOR 2004 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 2004 Toyota Sienna cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Receiver-Drier, Replace -> 4Runner -> Avalon, Camry, Celica, Echo, Highlander, MR2 & RAV4 -> Camry Solara -> Corolla, Corolla Matrix, Sequoia & Tundra -> Sienna -> Tacoma
Vehicle: 2004 Toyota Sienna 3.3 V6 GAS

Avalon, Camry, Celica, Echo, Highlander, MR2 & RAV4

  • Remove condenser as outlined under "Condenser, Replace."
  • Remove receiver filter cap using a suitable hex wrench.
  • Note position, then discard filter cap O-rings.
  • Note position, then remove drier using suitable pliers.
  • Reverse procedure to install, noting the following:
    • Do not use old O-rings. Always install new ones lubricated with fresh refrigerant oil.
    • Install new drier and filter in proper positions.
    • Torque filter cap to 108 inch lbs.
    • Add proper amount of n...

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 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 2004 Toyota Sienna cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2004 Toyota Sienna 3.3 V6 GAS

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

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 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 2004 Toyota Sienna cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Compressor, Replace -> Avalon, Camry & Camry Solara -> Celica -> Corolla, Corolla Matrix & Echo -> Highlander -> Installation -> Land Cruiser -> MR2 -> RAV4, Sequoia & Tundra -> Removal -> Sienna -> Tacoma & 4Runner
Vehicle: 2004 Toyota Sienna 3.3 V6 GAS

Avalon, Camry & Camry Solara

  • Operate engine at idle with A/C on for at least ten minutes.
  • Turn ignition Off.
  • Recover refrigerant as outlined under .
  • Mark running direction, then remove compressor drive belt.
  • Remove battery and bracket if required.
  • Disconnect refrigerant lines at compressor, then cap all openings. Discard O-rings.
  • Disconnect alternator electrical connectors.
  • Remove alternator mounting bolts, then the alternator.
  • Disconnect compressor clutch lead wire from wiring harness.
  • Remove compressor mounting nut...

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 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 2004 Toyota Sienna cars and light trucks from 1990+

Toyota -> Electric Cooling Fans -> Troubleshooting -> 1MZ-FE -> 2AZ-FE -> 2AZ-FE Engine -> 5S-FE Engine -> Avalon, Camry & Camry Solara w/1MZ-FE Engine -> Camry & Camry Solara -> Celica -> Condenser Fan -> Condenser Fan On-Vehicle Inspection -> Cooling Fan -> Cooling Fan Inspection -> Cooling Fan On-Vehicle Inspection -> Cooling Fan Relay Inspection -> Cooling Fans Inspection -> Corolla & Corolla Matrix -> Echo -> Highlander -> MR2 -> No. 1 Cooling Fan Motor Inspection -> No. 2 Cooling Fan Motor Inspection -> On-Vehicle Inspection -> RAV4 -> Sienna
Vehicle: 2004 Toyota Sienna 3.3 V6 GAS

Avalon, Camry & Camry Solara w/1MZ-FE Engine

On-Vehicle Inspection
Condenser Fan
  • Inspect condenser fan operation with temperature below 190°F as follows:
    • Connect manifold gauge set to high and low sides of system.
    • Start engine.
    • Turn blower speed to HI, temperature control dial to COOL and A/C switch On.
    • Ensure refrigerant pressure is less than 220 psi.
    • Ensure cooling fan operates at low speed.
  • Connect condenser fan motor electrical connector, then inspect cooling fan operation with high tempera...

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 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 2004 Toyota Sienna cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Cabin Air Filter, Replace -> Avalon -> Camry & Camry Solara -> Celica -> Corolla Matrix -> Echo & RAV4 -> Highlander
Vehicle: 2004 Toyota Sienna 3.3 V6 GAS

Avalon

  • Remove glove compartment.
  • Remove cabin air filter cover, then the filter.
  • Reverse procedure to install.

Camry & Camry Solara

  • Remove glove compartment.
  • Remove cabin air filter case by pulling straight out from blower unit.
  • Remove cabin air filter from case.
  • Reverse procedure to install.

Celica

  • Remove two glove compartment stop pins, then open compartment wide by pulling straight down.
  • Remove filter case from blower unit.
  • Remove filter from case.
  • Reverse procedure to install.
...

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 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 2004 Toyota Sienna cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2004 Toyota Sienna 3.3 V6 GAS

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

CLICK HERE TO GET FULL ACCESS TO 2004 Toyota Sienna A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find