Fuel System Leak Test
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2022 Audi SQ5 Sportback, 2022 Audi SQ5, 2021 Audi SQ5 Sportback, 2021 Audi SQ5, and 2020 Audi SQ5. However, it is still accessible from the selected car via links, so may be relevant.
-- Let the engine run a few minutes at a moderate RPM.
-- Switch off the ignition.
-- Check the entire fuel system for leaks.
-- Replace the affected component if there are leaks in spite of correct tightening specifications.
-- Perform a road test and fully depress the accelerator pedal at least one time.
-- Check the high pressure system again for leaks.