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We have info for following modifications of 2003 Toyota Tacoma
- 2003 Toyota Tacoma 2.7 L4 GAS, CC:2694, Fuel Injection
- 2003 Toyota Tacoma 3.4 V6 GAS, CC:3378, Fuel Injection
- 2003 Toyota Tacoma 2.4 L4 GAS, CC:2438, Fuel Injection
A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Tacoma 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 Tacoma cars and light trucks from 1990+
Toyota -> Manual Air Conditioning & Heater System Diagnosis & Testing -> Precautions -> Air Bag System Disarming & Arming -> Audio Coded Anti-Theft System -> Battery Ground Cable -> Product Compatibility
Vehicle: 2003 Toyota Tacoma 3.4 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...
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Tacoma 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 Tacoma cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Toyota Tacoma 2.7 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Tacoma 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 Tacoma 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: 2003 Toyota Tacoma 3.4 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 2003 Toyota Tacoma A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Tacoma 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 Tacoma cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
Vehicle: 2003 Toyota Tacoma 3.4 V6 GAS
Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.
R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Tacoma 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 Tacoma cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Toyota Tacoma 2.4 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Tacoma 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 Tacoma cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Toyota Tacoma 2.7 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma A/C & HEATER SERVICE PROCEDURES
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