Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles

WARNING: This page is about a different car, the 2024 Audi A8 Quattro, 2023 Audi A8 Quattro, and 2022 Audi A8 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles

Courtesy of AUDI OF AMERICA, LLC

The crankcase ventilation hose -2- cannot be removed from the intake manifold -1- without damage.

Replace the crankcase ventilation hose.
When installing, make sure the connector coupling clicks into place and does not sit crooked on the intake manifold support -1-.