TTS Quattro Roadster L4-2.0L Turbo (CDMA) (2009)
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Exhaust Pressure Regulator Vacuum Solenoid: Testing and Inspection
Exhaust Flap Vacuum Diaphragm, Checking
Special tools, testers and auxiliary items required
‹› Hand Vacuum Pump (VAS 6213)
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Remove hose from the exhaust flap vacuum diaphragm on the rear muffler.
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Connect hand vacuum pump (VAS 6213) at the vacuum diaphragm.
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Operate hand vacuum pump.
‹› Linkage must move upward.
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Vent hand vacuum pump.
‹› Linkage must move downward.
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If the linkage does not move, make sure it is not stuck and check the vacuum diaphragm for leaks.
