Q7 Quattro V6-3.6L (BHK) (2007)
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Connect hand vacuum pump (VAS 6213) to vacuum actuator connector - arrow - as shown in illustration.
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With hand vacuum pump, create vacuum and observe vacuum actuator linkage.
‹› Linkage must move - arrow -.
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Vent hand vacuum pump.
‹› Linkage must move back into output position.
‹› Check linkage movement sequence over entire adjustment range: it must move continuously without jerking.
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If linkage on vacuum actuator does not move or moves jerkily, replace actuator.