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2005 Audi A4 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
FUEL FILTER REPLACEMENT PROCEDURES FOR 2005 Audi A4 AUTOMOBILES
Audi -> Fuel Filter Replacement -> Gasoline Engines -> Removal & Installation
Vehicle: 2005 Audi A4 2.0 L4 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 2005 Audi A4 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2005 Audi A4 2.0 L4 GAS
- Remove wheel trim. Pull trim cap off light-alloy wheels, using puller in vehicle tool kit.
- Loosen bolt for drive axle outer joint by a maximum of 90°. Vehicle must be standing on its wheels to avoid risk of accident.
- Raise and support vehicle.
- Remove wheel and tire assembly.
- Screw all five wheel bolts hand-tight.
- Remove hex bolt for drive axle outer joint.
- Unbolt drive axle from flange shaft on transmission. If not enough space is av...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2005 Audi A4 AUTOMOBILES
Component Replacement -> Installation -> Metal Valve Body & Wheel Electronics -> Removal -> TPMS Control Module -> TPMS Rear Antenna
Vehicle: 2005 Audi A4 Cabriolet 1.8 L4 GAS
Metal Valve Body & Wheel Electronics
Removal
The nickel plated valve insert must be replaced every tire change. Release air from the tire by removing the nickel plated valve insert. The TPMS sensor can be reused, but a damaged sensor must be replaced.
- Loosen the wheel lug nuts.
- Raise and support the vehicle with jack stands.
- Remove the wheel and tire assembly.
- When dismounting the tire from the rim, note the following:
- When using pressure paddles, remove the side of the tire opposite the valve stem from the rim first. Do not use the paddles in area (a) , Fig. .
- Position the tire c...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2005 Audi A4 AUTOMOBILES
Alternator, Replace
Vehicle: 2005 Audi A4 Cabriolet 3.0 V6 GAS
- Disconnect battery ground cable.
- Remove engine front cover.
- Before removing drive belt, mark direction of rotation. Belt damage will result if not reinstalled in proper direction.
- Relieve drive belt tension by turning tensioner clockwise, using a suitable tool.
- Lock tensioner in place, using a suitable tool.
- Remove drive belt from power steering pump pulley.
- Raise and support vehicle.
- On models equipped with auxiliary heater, remove bolts for exhaust pipe of stationary heater/auxiliary heater on noise insulation.
- On all models, release fasteners and remove front noise insulation.
- Rem...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2005 Audi A4 AUTOMOBILES
Cabin Air Filter Service -> Audi -> 1996-2008 A4, 1998 Cabriolet, 2002-08 S4 & 2007-09 RS4
Vehicle: 2005 Audi A4 3.0 V6 GAS
On 1996-2003 models, the cabin air filter should be replaced every 20,000 miles.
On 2004-09 models, the cabin air filter should be replaced at 15,000 miles, then every 20,000 miles.
- Open the hood.
- Remove the righthand side air intake pl...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2005 Audi A4 AUTOMOBILES
Audi -> Service Reset Message -> 2005-09 A4 & S4
Vehicle: 2005 Audi A4 3.0 V6 GAS
- Place the ignition switch in the Off position.
- Press and hold the Service (Wrench Symbol) button located on the instrument cluster below the speedometer until Service In - Miles or Service! appears in the Service Interval display.
- Pull the Reset (0.0 Symbol) bu...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2005 Audi A4 AUTOMOBILES
Radiator, Replace
Vehicle: 2005 Audi A4 2.0 L4 GAS
- Remove front engine cover.
- Open cap of coolant expansion tank.
- On models with auxiliary heater, remove bolts for parking heater/auxiliary heater exhaust pipe on sound insulation.
- Loosen quick-release fasteners and remove front sound insulation. Rear section of sound insulation remains installed.
- Remove front bumper cover.
- Disconnect coolant hose from lower left of radiator and drain engine coolant, using a suitable container.
- Disconnect coolant hose from lower right of radiator.
- Disconnect top coolant hose from radiator.
- On models with automatic transmission, proceed as follows:
- Remove...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2005 Audi A4 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2005 Audi A4 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 clockwise...
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COMPONENT LOCATION DIAGRAMS FOR 2005 Audi A4 AUTOMOBILES
Component location diagrams for most 2005 Audi A4 cars and light trucks sold in the U.S. from 1990+.
Instrument Panel Diagram for 2005 Audi A4 Cabriolet 1.8 L4 GAS Components on diagram: |
Instrument Panel Diagram for 2005 Audi A4 Cabriolet 1.8 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2005 Audi A4 AUTOMOBILES
OEM drawn wiring diagrams for most 2005 Audi A4 cars and light trucks sold in the U.S.
2005 Audi A4 3.0 V6 GAS Wiring Diagram Components on diagram: |
2005 Audi A4 3.0 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2005 Audi A4 AUTOMOBILES
OEM TSB listings for most 2005 Audi A4 cars and light trucks sold in the U.S. from 1985+.
Document: AIRBAG, REPLACEMENT INTERVAL CHANGE - REVISED Vehicle: 2005 Audi A4 1.8 L4 GAS Auto Systems: |
Document: AIRBAG / PYROTECHNIC SAFETY BELT DEPLOYMENT INQUIRIES - REVISED Vehicle: 2005 Audi A4 1.8 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2005 Audi A4 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2005 Audi A4 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 2005 Audi A4 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 2005 Audi A4 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 2005 Audi A4 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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