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Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine) >> 21 Turbocharger, Supercharger >> Charge Air System >> Overview - Charge Air System >> Overview - Charge Air System, 3.0L Engine-Side Version 1 >> Crankcase ventilation hose at the intake hose connection piece, Rest of World vehicles

Crankcase ventilation hose at the intake hose connection piece, Rest of World vehicles

The crankcase ventilation hose -3- cannot be removed from the connection piece -2- without damage.