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2002 Audi A6 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
Audi -> Component Replacement & Adjustment -> Instrument Panel, Replace -> A4 & S4 -> A6, Allroad & S6 -> A8 & S8 -> TT
Vehicle: 2002 Audi A6 3.0 V6 GAS
A4 & S4
- On models equipped with audio coded anti-theft system, refer to "Precautions."
- On all models, remove driver's side storage compartment, then the glove compartment.
- Remove parking brake lever trim.
- Unclip cover and remove rear center console to front center console mounting bolts, Fig. .
- Remove ashtray, then the rear center console rear mounting nut.
- Remove rear center console, then disconnect diagnostic cable from rear center console.
- Remove instrument panel center trim, then the radio and heater and A/C control knobs, ...
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BRAKE SERVICE PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
Disc Brakes -> ITT FN 3 Single Piston Front Brakes -> Brake Pad Service
Vehicle: 2002 Audi A6 3.0 V6 GAS
- Raise and support vehicle, then remove front tires.
- If brake pads are to be used again, mark installed positions for installation reference.
- Remove caliper guide pin caps.
- Pry brake pad retaining spring out from brake caliper housing using a suitable screwdriver.
- Remove caliper guide pins.
- Remove caliper housing, then position aside using suitable wire or rope.
- Remove brake pads.
- Clean brake caliper housing using a suitable methylated spirit. Pay close attention to pad bonding surfaces. They must be free of all grease and adhesive residues.
- Siphon off a small amount of brake fluid fro...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
Audi -> Fuel Filter Scheduled Maintenance -> All 1989-05 -> Normal Service -> Severe Service
Vehicle: 2002 Audi A6 3.0 V6 GAS
Normal Service
Service as re...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2002 Audi A6 3.0 V6 GAS
- Remove wheel cover and drive axle bolt in hub.
- Pull speed sensor slightly out of housing, then remove drive axle flange to transaxle mounting bolts.
- Press drive axle upward toward front of vehicle, the...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
Starter, Replace -> Automatic Transmission -> Manual Transmission
Vehicle: 2002 Audi A6 3.0 V6 GAS
Automatic Transmission
- Remove alternator assembly.
- Disconnect starter motor electrical connectors.
- Raise and support vehicle.
- Remove righthand front wheel.
- Remove starter motor to transmission housing attaching bolts.
- Remove starter from below.
- Reverse procedure to install. Torque starter motor attaching bolt...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
Cabin Air Filter Service -> Audi -> 1998-2004 A6, Allroad, RS6, S6 & 2000-06 TT
Vehicle: 2002 Audi A6 3.0 V6 GAS
On 1998-2000 models, the cabin air filter should be replaced every 15,000 miles.
On 2001-03 models, the cabin air filter should be replaced every 20,000 miles.
On 2004-07 models, the cabin air filter should be replaced at 15,000 miles, then every 20,000 miles.
- Open the hood.
- Remove the plenum chamber cover.
- Release the cabin air filter retaining tab ca...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
Audi -> Electronic Ignition Warning Lamp ->
Vehicle: 2002 Audi A6 3.0 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 2002 Audi A6 AUTOMOBILES
Radiator, Replace
Vehicle: 2002 Audi A6 3.0 V6 GAS
- Drain cooling system.
- Remove collared hexagon nuts, then the combination bolts from front bumper cover, Fig. .
- Pull bumper cover and impact bar away from front of vehicle.
- Raise and support vehicle, then remove engine undercover.
- Disconnect lower and lefthand coolant hoses from radiator.
- Lower vehicle and remove engine covers.
- Disconnect top coolant hose from radiator.
- Remove air guide from front righthand side of engine compartment.
- On models equipped with automatic transmission,place a suitab...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2002 Audi A6 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2002 Audi A6 3.0 V6 GAS
- Remove left and right engine covers.
- Remove air guide mounting bolts.
- Remove air guide.
- Remove front engine cover.
- Mark direction of rotation of drive belt wi...
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COMPONENT LOCATION DIAGRAMS FOR 2002 Audi A6 AUTOMOBILES
Component location diagrams for most 2002 Audi A6 cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2002 Audi A6 AUTOMOBILES
OEM drawn wiring diagrams for most 2002 Audi A6 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2002 Audi A6 AUTOMOBILES
OEM TSB listings for most 2002 Audi A6 cars and light trucks sold in the U.S. from 1985+.
Document: AIRBAG, REPLACEMENT INTERVAL CHANGE - REVISED Vehicle: 2002 Audi A6 3.0 V6 GAS Auto Systems: |
Document: AUDI TIRE PRESSURE MONITORING SYSTEMS OVERVIEW - REVISED Vehicle: 2002 Audi A6 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2002 Audi A6 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2002 Audi A6 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 2002 Audi A6 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 2002 Audi A6 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 2002 Audi A6 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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