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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Volkswagen Passat car and truck
repair procedures including Volkswagen 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 Volkswagen Passat automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 Volkswagen Passat
- 2003 Volkswagen Passat 2.8 V6 GAS, CC:2771, Fuel Injection
- 2003 Volkswagen Passat 1.8 L4 GAS, CC:1781, Fuel Injection
- 2003 Volkswagen Passat 4 Motion 2.8 V6 GAS, CC:2771, Fuel Injection
- 2003 Volkswagen Passat 4 Motion 4.0 W8 GAS, CC:3998, CID:244, Fuel Injection, Aspiration:244
A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Passat 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 Volkswagen Passat cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Evacuating System -> Using Charging Station -> Using Vacuum Pump
Vehicle: 2003 Volkswagen Passat 1.8 L4 GAS
Using Vacuum Pump
Vacuum pumps suitable for removing air and moisture from A/C systems are commercially available. A specification for system pump down used here is 28-291/2 inches vacuum. This reading can be attained at or near sea level only. For each 1000 feet of altitude this operation is performed, the reading will be 1 inch vacuum higher. For example, at 5000 feet elevation, only 23-241/2 inches of vacuum can be obtained. The system refrigerant must be completely recovered before it can be evacuated. Damage to the vacuum pump will result if pressurized ...
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Passat 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 Volkswagen Passat cars and light trucks from 1990+
Volkswagen -> Automatic Temperature Control System Diagnosis & Testing -> Precautions -> Air Bag System Disarming & Arming -> Audio Coded Anti-Theft System -> Battery Ground Cable -> Product Compatibility
Vehicle: 2003 Volkswagen Passat 4 Motion 4.0 W8 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 system when battery power is interrupted. Unless the system is reset the radio will not operate.
- Turn radio On. "SAFE" should be displayed.
- Depress and hold AM/FM and SCAN buttons until "1000" remains on display. If AM/FM and SCAN buttons are depressed too long or depressed again, radio will misinterpret the "1000" as an attempt a...
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Passat 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 Volkswagen Passat cars and light trucks from 1990+
Orifice Tube/Expansion Valve Locations -> Imported Cars & Light Trucks & Vans -> 2003-04
Vehicle: 2003 Volkswagen Passat 2.8 V6 GAS
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Passat 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 Volkswagen Passat cars and light trucks from 1990+
A/C & Cooling System Maintenance -> Volkswagen -> 2003-04
Vehicle: 2003 Volkswagen Passat 4 Motion 2.8 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Volkswagen Passat A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Passat 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 Volkswagen Passat cars and light trucks from 1990+
Volkswagen -> Electric Cooling Fans -> Component Replacement -> Cooling Fan -> Eurovan -> Golf, GTI & Jetta -> New Beetle -> Passat
Vehicle: 2003 Volkswagen Passat 2.8 V6 GAS
Cooling Fan
Eurovan
Refer to Fig., for cooling fan replacement.
- Disconnect electrical connectors as required.
- Remove shroud assembly.
- Remove fan motor to shroud.
- Remove fan motor. ...
CLICK HERE TO GET FULL ACCESS TO 2003 Volkswagen Passat A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Passat 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 Volkswagen Passat cars and light trucks from 1990+
Volkswagen -> Component Replacement & Adjustment -> Heater Core, Replace -> Eurovan -> Front -> Golf, GTI & Jetta -> New Beetle & Passat -> Rear
Vehicle: 2003 Volkswagen Passat 4 Motion 4.0 W8 GAS
Golf, GTI & Jetta
- Drain coolant into a suitable container.
- Remove instrument panel as outlined under "Instrument Panel, Replace."
- Loosen instrument panel crossmember.
- Disconnect heater hoses from heater core.
- Partially remove heater and cooling assembly.
- Remove heater core retaining clip, then the heater core, Fig. .
- Reverse procedure to install. Fill and bleed cooling system as outlined under "Cooling System Bleed."
Eurovan
Front
Ensure heater core outlets are securely plugged to prevent coolant spillage.
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