2003 Audi A6 Service and Repair Manual

4.7 · Trusted by 14,000+ mechanics & DIYers
Regular price $29.99 USD
  • Lightning-Fast Downloads
    Optimized files — even slow connections handle it
  • Instant Search & Navigation
    Jump to any procedure or spec with one click
  • Print One or All Pages
    Bring only the pages you need to the shop
  • Covers Every System & Component
    Every procedure for the 2003 Audi A6
Sample Preview

Unlock the Full Manual

Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$29.99
Buy 2+ Manuals, Save 20% Discount applied automatically at checkout
20% OFF
Secure Checkout
No Subscriptions
Factory-Grade Data

2003 Audi A6 service and repair manual a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What's included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Base Sedan 4-Door
  • Confort Sedan 4-Door
  • Luxury Sedan 4-Door

Engines covered

  • 3.0L 2976CC V6 GAS DOHC Naturally Aspirated
  • 3.0L 2950CC V6 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Vehicle Safety Data

2003 Audi A6 Recalls & Complaints

NHTSA #06V01700023/01/2006Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

ON CERTAIN VEHICLES PRODUCED FROM SEPTEMBER 2002 - MARCH 2003, EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATI

Consequence

IF FUEL FLOW TO THE ENGINE IS INTERRUPTED, THE VEHICLE COULD STALL WITHOUT WARNING AND THUS PRESENT

Remedy

DEALERS WILL INSTALL NEW FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 10, 2006. OWNERS MAY

NHTSA #04V13300018/03/2004Component: ELECTRICAL SYSTEM

ON CERTAIN PASSENGER VEHICLES, IF A DRIVER'S KNEES PUSH AGAINST THE KNEE BOLSTER (CRASH ELEMENT) LOCATED UNDER THE DASHBOARD, IT CAN CONTACT THE HEADLIGHT SWITCH WIRING HARNESS, AND AN ELECTRICAL SHOR

Consequence

A FIRE COULD ORIGINATE IN THE LEFT DASHBOARD AREA.

Remedy

DEALERS WILL INSTALL A PROTECTIVE COVERING ON THE KNEE BOLSTER (CRASH ELEMENT). IN ADDITION, THE WI

TSB #10253418

Audi Delivery Guidelines.

TSB #10253417

Audi Delivery Guidelines.

TSB #10243930

This bulletin provides information on the additional reporting requirements for safety related inquiries.

TSB #10228314

The use of contaminated gasoline or gasoline with a low content of deposit control additives may result in one or more conditions.

TSB #10228297

This Technical Service Bulletin (TSB) details the general process for carrying out a Software Version Management (SVM) software update for any TSB or Update.

TSB #10228302

High quality media files (video and sound) are now integrated into technical service bulletins on a case-by-case basis. Media files can now be viewed on any smartphone or tablet.

TSB #10226529

Vehicle lacks power or will not move after stop due to simultaneous depressing of the brake and accelerator pedals

TSB #10226530

ATF pan leaks

Showing the 8 most recent of 138 technical service bulletins on file with NHTSA.

20040920Component: AIR BAGS:FRONTALCrash reported1 injured

WHILE DRIVING 30 MPH CONSUMER'S VEHICLE WAS INVOLVED IN A HEAD ON COLLISION. UPON IMPACT, DUAL AIR BAGS DID NOT DEPLOY. DRIVER SUSTAINED BACK AND SHOULDER PAIN. *AK

20140625Component: FUEL SYSTEM, GASOLINEFire reported

TL* THE CONTACT OWNS A 2003 AUDI A6. THE CONTACT STATED THAT THE SERVICE ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT MENTIONED A LOUD NOISE COMING FROM THE FRONT OF THE VEHICLE INTERMITTENTLY. THE V

20130826Component: ELECTRICAL SYSTEMFire reported

THE FIRE STARTED UNDER DASHBOARD AS I WAS DRIVING. I STOPPED THE CAR IN THE MIDDLE OF THE ROAD AND QUICKLY JUMPED OUT THE CAR WHEN SAW A FLAME. THIS WAS THE MOST FREIGHTING EXPERIENCE IN MY LIFE. *T

20130515Component: ENGINEFire reported

ON MAY 3, 2013, I WAS DRIVING ON THE EXPRESSWAY AT APPROXIMATELY 10MPH. SUDDENLY, I BEGAN SMELLING SMOKE. I THOUGHT THE SMOKE WAS COMING FROM NEARBY TRUCKS. HOWEVER, SOON AFTER, SMOKE WAS PROFUSELY

20130515Component: ELECTRICAL SYSTEMFire reported

ON MAY 3, 2013, I WAS DRIVING ON THE EXPRESSWAY AT APPROXIMATELY 10MPH. SUDDENLY, I BEGAN SMELLING SMOKE. I THOUGHT THE SMOKE WAS COMING FROM NEARBY TRUCKS. HOWEVER, SOON AFTER, SMOKE WAS PROFUSELY

Showing the 5 most serious of 85 complaints filed with NHTSA.

All Model Years

Other Years of the Audi A6

Need a manual for a different year? Browse every Audi A6 we cover.

Explore More

More Audi Models

Browse service and repair manuals for other Audi models in our catalog.