2004 Audi A6 Quattro, 2.7 D, StandardFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (Removal & Installation - A/T (01L)) Section 2 (Servicing - A/T (01L)) Section 3 (Servicing - A/T CVT (01J)) Section 4 (Removal & Installation - A/T CVT (01J)) Section 5 (Overhaul - 01J (CVT)) Section 6 (Overhaul - A/T 01L) Section 7 (Overhaul - A/T 01V) Section 8 (Engine Mechanical - 3.0L V6 - AVK) Section 9 (Engine Cooling - 3.0L V6 - AVK) Section 10 (Exhaust System - 3.0L V6 AVK) Section 11 (Engine Mechanical - 4.2L V8 - Art, Awn, BBD) Section 12 (Engine Cooling - 4.2L V8 - Art, Awn, BBD) Section 13 (Exhaust System - 4.2L V8 - Art, Awn, BBD) Section 14 (On Board Diagnostic (OBD) - A/T 01L) Section 15 (On Board Diagnostic (OBD) - A/T 01V) Section 16 (On Board Diagnostic (OBD) - 3.0L V6 AVK) Section 17 (MULTIPORT Fuel Injection (MFI) - 3.0L V6 AVK) Section 18 (Ignition/Glow Plug System - 3.0L V6 AVK) Section 19 (Fuel Supply, Generic Scan Tool - 3.0L V6 AVK) Section 20 (MULTIPORT Fuel Injection (MFI), Generic Scan Tool - 3.0L V6 AVK) Section 21 (Exhaust System, Emission Controls, Generic Scan Tool - 3.0L V6 - AVK) Section 22 (Ignition System, Generic Scan Tool - 3.0L V6 AVK) Section 23 (On Board Diagnostic (OBD) - Generic Scan Tool - 3.0L V6 AVK) Section 24 (On Board Diagnostic (OBD) - 4.2L V8 5V - Art, Awn) Section 25 (MULTIPORT Fuel Injection (MFI) - 4.2L V8 - Art, Awn) Section 26 (Ignition System - 4.2L V8 5V - Art, Awn) Section 27 (Fuel Supply, Generic Scan Tool - 4.2L V8 - Art, Awn, BBD) Section 28 (MULTIPORT Fuel Injection (MFI), Generic Scan Tool - 4.2L V8 - Art, Awn, BBD) Section 29 (Exhaust System, Emission Controls, Generic Scan Tool - 4.2L V8 - Art, Awn, BBD) Section 30 (Ignition System, Generic Scan Tool - 4.2L - Art, Awn, BBD) Section 31 (On Board Diagnostic (OBD) - Generic Scan Tool - 4.2L V8 5V - Art, Awn, BBD) Different car Section 1 (Generators & Regulators) Section 2 (Suspension - Rear, Fwd) Section 3 (Generators & Regulators) Section 4 (Starters) Section 5 (Suspension - Rear, AWD) Section 6 (Engine Mechanical - 2.8L V6 Aha, ATQ) Section 7 (Engine Cooling - 2.8L V6, Aha, ATQ) Section 8 (System Wiring Diagrams) Section 9 (Suspension - Rear, Fwd) Section 10 (System Wiring Diagrams) Section 11 (Servicing - A/T (01V)) Section 12 (Removal & Installation - A/T (01V - With 2.8L)) Section 13 (Exhaust System, Emission Controls - 2.8L V6 Aha, ATQ) Section 14 (4.2L V8 5V Bi-Turbo (Engine Code: BCY)) Section 15 (Engine Cooling - 4.2L V8 5V Bi-Turbo - BCY) Section 16 (Exhaust System, Emission Controls - 4.2L V8 5V BITURBO - BCY) Section 17 (4.2L V8 5V (Engine Code: BAS) Section 18 (Engine Cooling - 4.2L V8 5V - BAS) Section 19 (Exhaust System, Emission Controls - 4.2L V8 5V - BAS) Section 20 (On Board Diagnostic (OBD) - Up To 2000) Section 21 (Instruments - Up To 2000) Section 22 (Windshield Wiper And Washer System - Up To 2000) Section 23 (Lights, Switches-Exterior - Up To 2000) Section 24 (Lights, Switches-Interior, Anti-Theft - Up To 2000) Section 25 (On Board Diagnostic (OBD) - 4.2L V8 5V - BBD) Section 26 (MULTIPORT Fuel Injection (MFI) - 4.2L V8 5V - BBD) Section 27 (Ignition/Glow Plug System - 4.2L V8 5V - BBD) Section 28 (On Board Diagnostic (OBD) - 4.2L V8 5V - BCY) Section 29 (MULTIPORT Fuel Injection (MFI) - 4.2L V8 5V - BCY) Section 30 (Ignition System - 4.2L V8 5V BCY) Section 31 (On Board Diagnostic (OBD) - 2.8L V6 Aha) Section 32 (MULTIPORT Fuel Injection (MFI) - 2.8L V6 Aha) Section 33 (Ignition System - 2.8L V6 Aha) Section 34 (On Board Diagnostic (OBD) - 2.8L V6 ATQ) Section 35 (MULTIPORT Fuel Injection (MFI) - 2.8L V6 ATQ) Section 36 (Ignition System - 2.8L V6 ATQ) Section 37 (On Board Diagnostic (OBD), Generic Scan Tool - 2.8L V6 Aha, ATQ) Section 38 (Fuel Supply, Generic Scan Tool - 2.8L V6 Aha, ATQ) Section 39 (MULTIPORT Fuel Injection (MFI), Generic Scan Tool - 2.8L V6 Aha, ATQ) Section 40 (Exhaust System, Emission Control, Generic Scan Tool - 2.8L V6 Aha, ATQ) Section 41 (Ignition/Glow Plug System, Generic Scan Tool - 2.8L V6 Aha, ATQ) Section 42 (MULTIPORT Fuel Injection (MFI) - 4.2L V8 5V - BAS) Section 43 (Ignition System - 4.2L V8 5V - BAS)

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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