audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Checking fuel system for leaks > < Removing and installing bracket for fuel filter
Bleeding fuel system
Bleeding fuel system
  Caution
Running when dry causes irreparable damage to high-pressure pump.
If the fuel filter or fuel lines are renewed, it is important to bleed the fuel system before the engine is started for the first time.
–  Bleed fuel system → Rep. gr.23.
   

Checking fuel system for leaks > < Removing and installing bracket for fuel filter