2003 Toyota Echo 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 2003 Toyota Echo 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 2003 Toyota Echo automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Echo 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 Toyota Echo cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Toyota Echo 1.5 L4 GAS

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

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Echo A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Echo 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 Toyota Echo cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Water Pump, Replace -> 1MZ-FE Engine -> 2AZ-FE Engine -> 2RZ-FE & 3RZ-FE Engines -> 5S-FE Engine -> 5VZ-FE Engine -> Avalon -> Camry & Camry Solara -> Celica, Corolla & Corolla Matrix -> Echo -> Highlander -> Land Cruiser, Sequoia & Tundra -> MR2 -> RAV4 -> Sienna -> Tacoma & 4Runner
Vehicle: 2003 Toyota Echo 1.5 L4 GAS

Avalon

  • Drain coolant into a suitable container.
  • Remove timing belt as outlined under "Timing Belt, Replace."
  • Remove camshaft sprockets. Discard bolts.
  • Remove timing belt idler pulley above water pump.
  • Disconnect engine wiring from No. 3 timing belt cover, then remove cover, Fig. .
  • Remove water pump attaching bolts, then the pump.
  • Reverse procedure to install, noting the following:
    • Torque water pump mounting bolts to 69 inch lbs.
    • Torque timing belt idler pulley bolt to 32 ft. lbs.
    • Torque new camshaft sprocket b...

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Echo A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Echo 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 Toyota Echo cars and light trucks from 1990+

Drive Belt Data -> Imported Cars & Light Trucks & Vans -> 2003-04
Vehicle: 2003 Toyota Echo 1.5 L4 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Echo A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Echo 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 Toyota Echo cars and light trucks from 1990+

Toyota -> Wiring Diagrams
Vehicle: 2003 Toyota Echo 1.5 L4 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Echo A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Echo 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 Toyota Echo cars and light trucks from 1990+

Import Compressor Service -> Nippondenso Compressor -> Precautions -> Product Compatibility
Vehicle: 2003 Toyota Echo 1.5 L4 GAS

Product Compatibility

Before replenishing refrigerant or refrigerant oil, ...

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Echo A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Echo 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 Toyota Echo cars and light trucks from 1990+

Toyota -> Component Replacement & Adjustment -> Radiator, Replace -> 4Runner -> Avalon -> Camry -> Camry Solara -> Celica -> Corolla & Corolla Matrix -> Echo -> Highlander -> Land Cruiser -> MR2 -> RAV4 -> Sequoia & Tundra -> Sienna -> Tacoma
Vehicle: 2003 Toyota Echo 1.5 L4 GAS

Avalon

  • Drain coolant into a suitable container.
  • Remove battery and tray.
  • Disconnect engine compartment relay block from radiator.
  • Disconnect cooling fan electrical connectors.
  • Disconnect wiring harness clamps from shrouds.
  • Disconnect radiator upper and lower hoses at radiator.
  • Disconnect radiator ECT switch electrical connector.
  • Disconnect ATF cooler lines at radiator.
  • Remove radiator and cooling fan upper support mounting bolts, then the radiator and cooling fans as an assembly.
  • Separate ECT switch, shrouds, cooling f...

CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Echo 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

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Toyota Echo vehicle.
Access the Complete guide!
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