Home >> Audi >> 2002 >> allroad Automatic >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Exhaust System - 2.7L V6 BITURBO - APB, Bel >> Turbocharger, G-Charger >> Charge air pressure system with turbocharger >> Recirculating valve for turbocharger -N249-, checking >> Special tools and equipment