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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Volkswagen Jetta 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 Jetta automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 Volkswagen Jetta
- 2003 Volkswagen Jetta GL 2.0 L4 GAS, CC:1984, Fuel Injection
- 2003 Volkswagen Jetta GL 2.0 L4 GAS, CC:1984, Fuel Injection
- 2003 Volkswagen Jetta GL 1.8 L4 GAS, CC:1781, Fuel Injection
- 2003 Volkswagen Jetta GLS 2.0 L4 GAS, CC:1984, Fuel Injection
- 2003 Volkswagen Jetta GLS 1.8 L4 GAS, CC:1781, Fuel Injection
- 2003 Volkswagen Jetta GLX 2.8 V6 GAS, CC:2792, Fuel Injection
- 2003 Volkswagen Jetta TDI 1.9 L4 DIESEL, CC:1896, CID:116, Fuel Injection, Aspiration:116
- 2003 Volkswagen Jetta GLI 2.8 V6 GAS, CC:2792, Fuel Injection
A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Jetta 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 Jetta cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Volkswagen Jetta GL 2.0 L4 GAS
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Jetta 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 Jetta cars and light trucks from 1990+
Charging Valve Locations -> Imported Cars & Light Trucks & Vans -> 2003-04
Vehicle: 2003 Volkswagen Jetta GL 1.8 L4 GAS
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Jetta 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 Jetta cars and light trucks from 1990+
Volkswagen -> 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 Volkswagen Jetta GLX 2.8 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 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...
CLICK HERE TO GET FULL ACCESS TO 2003 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Jetta 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 Jetta cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Precautions -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Refrigerant Oil -> Safety
Vehicle: 2003 Volkswagen Jetta GLS 1.8 L4 GAS
Battery Ground Cable
Prior to service disconnect battery ground cable and isolate as required.
Product Compatibility
Refrigerant Oil
Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data," for specifications.
Engine Coolant
Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix with green silicated coolant. If mixed, premature engine, heater core or radiator corrosion may result.
...CLICK HERE TO GET FULL ACCESS TO 2003 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Jetta 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 Jetta cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Oil Charge -> 3.2 CL -> 3.2 TL -> 3.5 RL -> 4Runner -> Accent -> Accord -> Acura -> Audi -> Avalon -> B-Series Pickup & Tribute -> BMW -> Cabrio, Golf, GTI & Jetta -> Camry & Camry Solara -> Celica & Echo -> Civic -> Corolla -> Diamante -> Eclipse -> Elantra & Tiburon -> Endeavor & Montero -> ES300 & ES330 -> Forester & Legacy -> Galant -> GS300 & GS430 -> GX470 & LX470 -> Honda -> Hyundai -> Impreza -> Infiniti -> IS300, LS430, RX300, RX330 & SC430 -> Isuzu -> Jaguar -> Kia -> Lancer -> Land Cruiser -> Land Rover -> Lexus -> Mazda -> Mazda3 & Protege -> Mazda6 -> MDX -> Mercedes-Benz -> Miata -> Mitsubishi -> Montero Sport & Outlander -> MPV -> MR2, Highlander & Sequoia -> New Beetle -> Nippondenso Compressor -> Nissan -> Odyssey -> Outback -> Passat -> Porsche -> RAV4 -> RSX -> S2000 -> Saab -> Sanden Compressor -> Santa Fe & Sonata -> Sienna & Tacoma -> Subaru -> Suzuki -> Toyota -> Tundra -> Volkswagen -> Volvo -> XG350
Vehicle: 2003 Volkswagen Jetta GL 2.0 L4 GAS
Remove defective components. Add the proper amount of oil to each replacement component. Most recovery/recycling equipment will measure the amount of oil being removed. This is the amount of oil to be added back to the system, follow manufactures instructions provided with the recovery/recycling station.
Acura
MDX
When replacing compressor, drain old and new units. Add oil to new compressor equal to 7.0 oz.
When replacing other system components add the following amount of new oil: front evaporator, 1.3 oz.; rear evaporator, 1.0 oz.; condenser, 1.2 oz.; line ...
CLICK HERE TO GET FULL ACCESS TO 2003 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Volkswagen Jetta 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 Jetta cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Pressure Gauge Indication
Vehicle: 2003 Volkswagen Jetta GLS 1.8 L4 GAS
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