audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Engine assy,cylinder block,crankcase > < Routing and attachment of pipes, hoses and wiring
Checking for leaks in the fuel system
Checking for leaks in the fuel system
–  Allow engine to run for several minutes at moderate rpm.
–  Switch off ignition.
–  Check complete fuel system for leaks.
–  If leaks are found although the connections have been tightened to the correct torque, the relevant component must be renewed.
–  Road-test vehicle and accelerate with full throttle at least once.
–  Then inspect high-pressure section of fuel system again for leaks.
   

Engine assy,cylinder block,crankcase > < Routing and attachment of pipes, hoses and wiring