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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Toyota Camry 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 Camry automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Toyota Camry

  • 2003 Toyota Camry 3.0 V6 GAS, CC:2995, Fuel Injection
  • 2003 Toyota Camry 2.4 L4 GAS, CC:2362, Fuel Injection

A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Camry 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 Camry 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: 2003 Toyota Camry 2.4 L4 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 2003 Toyota Camry A/C & HEATER SERVICE PROCEDURES

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

Toyota -> Manual Air Conditioning & Heater System Diagnosis & Testing -> Troubleshooting -> 4-Door -> 5-Door -> A/C Indicator Does Not Light When Turning Mode Control Dial To DEF Position -> Air Inlet Door Inoperative On Two-Way Flow Position When Performing In These Conditions: Air Inlet Selector: FRESH, Blower Switch: ON, Temperature Control Selector: MAX. WARM, Mode Selector: FOOT OR FOOT/DEF (Two-Way Flow Heater) -> Avalon -> Blinking A/C Indicator -> Brightness Does Not Change When Lamp Control Switch Is Turned -> Camry & Camry Solara -> Celica -> Compressor Operates Intermittently -> Cool Air Comes Out Only At High Engine RPM -> Corolla, Corolla Matrix, Highlander & MR2 -> Echo -> Front A/C -> Insufficient Air Flow -> Insufficient Cooling -> No Air Flow Mode Control -> No Air Inlet Control -> No Air Inlet Control (Two-Way Flow Heater) -> No Air Outlet Control -> No Air Temperature -> No Air Temperature Control -> No Blower Control -> No Blower Operation -> No Blower Operation (Two-Way Flow Heater) -> No Compressor Operation -> No Condenser Fan Operation -> No Condenser Fan Operation (High Speed) -> No Condenser Fan Operation (Low Speed) -> No Condenser Fan Speed Change -> No Cool Air Comes Out -> No Engine Idle-Up When A/C Switch Is On -> No Engine Idle-Up With A/C Switch On -> No Mode Control -> No Temperature Control -> No Warm Air Comes Out -> PTC Heater Inoperative When Performing In These Conditions: Engine Coolant Temp: 140° or below, Engine Speed: 650 RPM Or Above, Temperature Control Selector: MAX. COOL (PTC HEATER) -> RAV4 -> Rear A/C -> Sequoia, Tacoma & Tundra -> Sienna
Vehicle: 2003 Toyota Camry 3.0 V6 GAS

Avalon

No Blower Operation
  • Faulty HTR fuse.
  • Faulty heater main relay.
  • Faulty blower motor.
  • Faulty blower resistor.
  • Faulty speed control switch.
  • Faulty wiring harness.
No Blower Control
  • Faulty blower motor.
  • Faulty blower resistor.
  • Faulty speed control switch.
  • Faulty wiring harness.
No Air Temperature Control
  • Improper engine coolant level.
  • Faulty heater control assembly.
No Compressor Operation
  • Refrigerant level.
  • Faulty fuses.
  • Fau...

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

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

Toyota -> Manual Air Conditioning & Heater System Diagnosis & Testing -> Refrigerant Charge
Vehicle: 2003 Toyota Camry 3.0 V6 GAS

To measure the refrigerant charge, allow engine to run at fast idle and operate air conditioner at maximum cooling for several ...

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

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

Air Bag System Precautions -> Toyota -> Arming
Vehicle: 2003 Toyota Camry 2.4 L4 GAS

  • Ensure ignition switch is in Lock position.
  • Reconnect battery ground cable.
  • Wait at least 10 seconds before turning the ignition switch from the Lock position.
  • Place ignitio...

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

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

Toyota -> Component Replacement & Adjustment -> Cooling System Bleed -> Avalon, Camry, Camry Solara, Celica, Corolla, Corolla Matrix, Echo, Highlander, Sequoia & Tundra -> Land Cruiser -> MR2 -> RAV4, Sienna, Tacoma & 4Runner
Vehicle: 2003 Toyota Camry 3.0 V6 GAS

Avalon, Camry, Camry Solara, Celica, Corolla, Corolla Matrix, Echo, Highlander, Sequoia & Tundra

These models do not require a specified bleed procedure. After filling cooling system, bring engine to operating temperature with radiator/pressure cap off. Air will then be automatically bled through cap opening.

Land Cruiser

  • Ensure all drain plugs are properly installed.
  • Close radiator drain petcock.
  • Fill radiator and reservoir to full levels, then install radiator cap.
  • Set heater temperature control to WARM.
  • Start engine and op...

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

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

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Toyota Camry 2.4 L4 GAS

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