2003 Audi A6 Quattro REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2003 Audi A6 Quattro CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Audi REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Audi A6 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 A6 Quattro automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Audi mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2003 Audi A6 Quattro vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 2003 Audi A6 Quattro AUTOMOBILES

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Audi A6 Quattro Avant 3.0 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 2003 Audi A6 Quattro AUTOMOBILES

Anti-lock Brakes -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 2003 Audi A6 Quattro Avant 3.0 V6 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 2003 Audi A6 Quattro AUTOMOBILES

Audi -> Fuel Filter Scheduled Maintenance -> All 1989-05 -> Normal Service -> Severe Service
Vehicle: 2003 Audi A6 Quattro 4.2 V8 GAS

Normal Service

Service as re...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Audi A6 Quattro AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 2003 Audi A6 Quattro Avant 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 2003 Audi A6 Quattro AUTOMOBILES

Starter, Replace -> Automatic Transmission -> Manual Transmission
Vehicle: 2003 Audi A6 Quattro 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 2003 Audi A6 Quattro AUTOMOBILES

Cabin Air Filter Service -> Audi -> 1998-2004 A6, Allroad, RS6, S6 & 2000-06 TT
Vehicle: 2003 Audi A6 Quattro 2.7 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 2003 Audi A6 Quattro AUTOMOBILES

Audi -> Brake Pad Wear Indicator Lamp ->
Vehicle: 2003 Audi A6 Quattro 4.2 V8 GAS

The brake pad wear warning lamp will be illuminated when disc brake pads wear d...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Audi A6 Quattro AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 Audi A6 Quattro 4.2 V8 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 2003 Audi A6 Quattro AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2003 Audi A6 Quattro Avant 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 2003 Audi A6 Quattro AUTOMOBILES

Component location diagrams for most 2003 Audi A6 Quattro cars and light trucks sold in the U.S. from 1990+.

Instrument Panel Diagram for 2003 Audi A6 Quattro  3.0 V6 GASInstrument Panel Diagram for 2003 Audi A6 Quattro 3.0 V6 GAS

Components on diagram:
  • J431
  • Automatic Vertical Aim Control System Control Module
  • Airbag Components Diagram for 2003 Audi A6 Quattro Avant 3.0 V6 GASAirbag Components Diagram for 2003 Audi A6 Quattro Avant 3.0 V6 GAS

    Components on diagram:
  • Air Bag Control Module
  • CLICK HERE TO GET FULL ACCESS TO 2003 Audi A6 Quattro PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2003 Audi A6 Quattro AUTOMOBILES

    OEM drawn wiring diagrams for most 2003 Audi A6 Quattro cars and light trucks sold in the U.S.

    2003 Audi A6 Quattro  2.7 V6 GAS Wiring Diagram2003 Audi A6 Quattro 2.7 V6 GAS Wiring Diagram

    Components on diagram:
  • High Tone Horn
  • Low Tone Horn
  • 2003 Audi A6 Quattro  2.7 V6 GAS Wiring Diagram2003 Audi A6 Quattro 2.7 V6 GAS Wiring Diagram

    Components on diagram:
  • Air Bag Control Module
  • Control Module With Indicator Unit In Instrument Panel Insert
  • Passenger Air Bag Igniter
  • Air Bag Malfunction Indicator Lamp
  • Signal Horn Activation
  • CLICK HERE TO GET FULL ACCESS TO 2003 Audi A6 Quattro WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2003 Audi A6 Quattro AUTOMOBILES

    OEM TSB listings for most 2003 Audi A6 Quattro cars and light trucks sold in the U.S. from 1985+.

    Document: LATCH SYSTEM, INSTALLING/RETROFITTING - REVISED
    Vehicle: 2003 Audi A6 Quattro 4.2 V8 GAS

    Auto Systems:
  • Seats, Belts, Interior Trim, Carpets, Air Bags
  • Document: AUDI TIRE PRESSURE MONITORING SYSTEMS OVERVIEW - REVISED
    Vehicle: 2003 Audi A6 Quattro 4.2 V8 GAS

    Auto Systems:
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 2003 Audi A6 Quattro TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2003 Audi A6 Quattro AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Audi A6 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 2003 Audi A6 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 2003 Audi A6 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 2003 Audi A6 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

    CLICK HERE TO GET FULL ACCESS TO 2003 Audi A6 Quattro SPECIFICATIONS DATA!

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