A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
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‹› If pressure cannot be raised with Hand Vacuum Pump ( VAS 6213) or pressure drops immediately, check Hand Vacuum Pump (VAS 6213) and
connecting hoses for leaks. If no malfunction can be found: Replace vacuum diaphragm => [ Turbocharger Exhaust Vacuum Diaphragm ] See:
Service and Repair/Turbocharger Exhaust Vacuum Diaphragm.
