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Audi A4 Quattro CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Audi A4 Quattro 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 Audi A4 Quattro automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Audi A4 Quattro 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 Audi A4 Quattro cars and light trucks from 1990+
Import Compressor Service -> Nippondenso Compressor -> Compressor Clutch, Replace
Vehicle: 1999 Audi A4 Quattro 1.8 L4 GAS
- Remove shaft nut or bolt, Fig. , with aid of spanner wrench.
- Remove pressure plate using pressure plate remover.
- Remove shims from shaft.
- Remove rotor (pulley) retaining snap ring using suitable snap ring pliers.
- Remove rotor (pulley) by gently tapping it with plastic hammer. Some compressors may require a jaw puller.
- Disconnect stator lead wires from compressor housing.
- Remove stator retaining snap ring using suitable snap ring pliers, then remove stator from compressor housing.
- On all models except 10PA...
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BRAKE SERVICE PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Audi A4 Quattro cars and light trucks from 1990+.
Anti-lock Brakes -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 2002 Audi A4 Quattro Avant 1.8 L4 GAS
Radio Coded Anti-Theft System
Prior to disconnecting the battery or removing the audio system, obtain the security code from the vehicle operator. Refer t...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Audi A4 Quattro cars and light trucks sold in the U.S. for 1980+.
Audi -> Fuel Filter Replacement -> Gasoline Engines -> Removal & Installation
Vehicle: 2005 Audi A4 Quattro Avant 3.0 V6 GAS
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Obtain the vehicle owner's radio theft protection code, then disconnect the battery ground cable. Briefly open fuel filler cap to relieve system pressure, then close it again.
After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while it relearns its adaptive strategy.
Removal & Installation
On A4 and S4 mod...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Audi A4 Quattro cars and light trucks from 1990+.
DRIVESHAFT, Replace
Vehicle: 2008 Audi A4 Quattro Cabriolet 2.0 L4 GAS
- Raise and support vehicle.
- Remove rear section of exhaust system at clamp(s).
- Pry off rear attachments of drive shaft heat shield.
- Remove securing bolts for center bearing When removing securing bolts, support drive shaft by hand. Do not bend drive shaft.
- Remove heat shield. Continue supporting drive shaft.
- Screw in securing bolts for center bearing again hand-tight.
- Remove drive shaft heat shield from transmission.
- Check for a factory marking (colored dot) on drive shaft and on drive shaft flange on final drive at rear. If no colored dot is present, mark position of drive shaft fl...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Audi A4 Quattro cars and light trucks sold in the U.S. from mid 1990's+.
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2005 Audi A4 Quattro Avant 3.2 V6 GAS
Refer to Figs. and for wir...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Audi A4 Quattro cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 1998 Audi A4 Quattro Avant 2.8 V6 GAS
- Obtain radio anti-theft protection code.
- Remove serpentine drive belt, Fig. , then disconnect electrical connections from alternator.
- Remove alternator mounting bolts an...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Audi A4 Quattro cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Audi -> 2008-09 A5, 2009 A4 & S4
Vehicle: 2009 Audi A4 Quattro 3.2 V6 GAS
The cabin air filter should be replaced at 15,000 miles, then every 20,000 miles.
- Cover front passenger side floor mat area with paper.
- From under the right side of the instrument panel, disengage the retainers securing the insulation mat, then remove the mat, Fig. .
- Remove the filter cover attaching scre...
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MAINTENANCE LAMP RESET PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Audi A4 Quattro cars and light trucks sold in the U.S. from 1990+.
Audi -> Electronic Ignition Warning Lamp ->
Vehicle: 1996 Audi A4 Quattro 2.8 V6 GAS
The electronic ignition system warning lamp will be illuminated when the ignition switch is placed in the On position. After the engine is started, the lamp should go off. If the lamp lights during engine operation, a knocking condition is indicated or a problem has arisen in the ignition sys...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Audi A4 Quattro cars and light trucks from 1990+
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1999 Audi A4 Quattro 1.8 L4 GAS
Lower
- Drain coolant into a suitable container.
- Reposition hose clamp at radiator and remove hose.
- Reposition hose clamp at thermostat housing and remove hose.
- Remove hose from vehicle.
- Reverse procedure...
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SERPENTINE BELT SERVICE PROCEDURES FOR Audi A4 Quattro AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Audi A4 Quattro cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2008 Audi A4 Quattro Cabriolet 2.0 L4 GAS
- Mark direction of rotation of drive belt with chalk or felt pen, if belt is to be reused.
- Rotate drive belt tensioner clockwis...
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COMPONENT LOCATION DIAGRAMS FOR Audi A4 Quattro AUTOMOBILES
Component location diagrams for most Audi A4 Quattro cars and light trucks sold in the U.S. from 1990+.
 Door Locking Components Diagram for 2001 Audi A4 Quattro Avant 1.8 L4 GASComponents on diagram: |
 Engine Compartment Components Diagram for 2001 Audi A4 Quattro Avant 2.8 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Audi A4 Quattro AUTOMOBILES
OEM drawn wiring diagrams for most Audi A4 Quattro cars and light trucks sold in the U.S.
 1998 Audi A4 Quattro 1.8 L4 GAS Wiring DiagramComponents on diagram: |
 2005 Audi A4 Quattro 1.8 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Audi A4 Quattro AUTOMOBILES
OEM TSB listings for most Audi A4 Quattro cars and light trucks sold in the U.S. from 1985+.
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Document: AESIS FOR VAS 5052 Vehicle: 2002 Audi A4 Quattro 1.8 L4 GAS Auto Systems: |
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Document: sPECIAL TOOL - VAS5051/45 TELEDIAGNOSIS (ETHERNET) CARD AT-204 Vehicle: 2000 Audi A4 Quattro Avant 1.8 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Audi A4 Quattro AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Audi A4 Quattro cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Audi A4 Quattro cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Audi A4 Quattro cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Audi A4 Quattro cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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