Exhaust System, Checking For Leaks

WARNING: This page is about a different car, the 2018 Audi S6, 2017 Audi S6, and 2016 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

-- Start The Engine And Let It Run At Idle.

-- Seal The Tail Pipes With Cloths Or Plugs During The Leakage Test.

-- Check For Leaks By Listening At Connection Areas At Cylinder Head And Exhaust Manifold, Exhaust Manifold And Front Exhaust Pipe, Etc.

-- Repair Detected Leaks.