Exhaust System, Checking For Leaks

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Procedure

-- Start the engine and let it run at idle.

-- Seal the tail pipes with cloths or plugs during the leakage test.

-- Check for leaks where the exhaust manifold attaches to the cylinder head and where the turbocharger attaches to the exhaust manifold.

-- Repair the detected leaks.