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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Audi A4 car and truck
repair procedures including Audi 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 Audi A4 automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 Audi A4
- 2003 Audi A4 1.8 L4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:C
- 2003 Audi A4 3.0 V6 GAS, CC:2976, Fuel Injection, Engine VIN:, Desg:T
- 2003 Audi A4 Cabriolet 3.0 V6 GAS, CC:2976, Fuel Injection, Engine VIN:, Desg:T
- 2003 Audi A4 Cabriolet 1.8 L4 GAS, CC:1781, Fuel Injection
A/C & HEATER SERVICE PROCEDURES FOR 2003 Audi A4 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 Audi A4 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Audi A4 1.8 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Audi A4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Audi A4 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 Audi A4 cars and light trucks from 1990+
Audi -> Component Replacement & Adjustment -> Cooling System Bleed -> 1.8L & 3.0L Engines -> A4 -> A6, Allroad & S6 -> A8 & S8 -> TT
Vehicle: 2003 Audi A4 3.0 V6 GAS
A4
1.8L & 3.0L Engines
- Note type of coolant. Do not allow red coolant to be mixed with any other type.
- Close drain plugs at engine block and bottom of radiator.
- Remove expansion tank filler cap.
- Install filler adapter tool No. VAG 1274/8, or equivalent, onto expansion tank.
- Connect tube tool No. VAG 1274/10, or equivalent, onto adapter.
- If adapter and tube are not available, remove expansion tank mounting hardware and temporarily raise it approximately four inches.
- Remove cowl screen seal and pull forward.
- Re...
CLICK HERE TO GET FULL ACCESS TO 2003 Audi A4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Audi A4 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 Audi A4 cars and light trucks from 1990+
Air Bag System Precautions -> Audi -> Arming -> Air Bag II & III System -> Air Bag V System
Vehicle: 2003 Audi A4 1.8 L4 GAS
Air Bag II & III System
- Connect voltage supply connector.
- Connect battery ground cable.
- Turn ignition On. Air bag indicator lamp should light for approximately 10 seconds, then go off.
- If air bag indicator lamp does not light or remains lit after approximately 10 seconds, an air bag system faul...
CLICK HERE TO GET FULL ACCESS TO 2003 Audi A4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Audi A4 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 Audi A4 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 Audi A4 Cabriolet 3.0 V6 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 Audi A4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Audi A4 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 Audi A4 cars and light trucks from 1990+
Air Bag System Precautions -> Audi -> Disarming -> Air Bag II & III System -> Air Bag V System
Vehicle: 2003 Audi A4 Cabriolet 3.0 V6 GAS
Air Bag II & III System
The system must be disarmed prior to disconnecting any air bag system electrical connectors or servicing any system components or other components located near an air bag system electrical connector. Obtain the radio security code prior to disconnecting the battery ground cable. Establishing the engine control module and automatic transmission control module settings may be required using scan tool No. VAG 1551, or equivalent.
- Disconnect battery ground cable and cover negative terminal.
- On 1990-92 Coupe, Quattro, 80/90 and 19...
CLICK HERE TO GET FULL ACCESS TO 2003 Audi A4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Audi A4 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 Audi A4 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Audi A4 Cabriolet 3.0 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Audi A4 A/C & HEATER SERVICE PROCEDURES
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