A6 Quattro Wagon V6-3.0L (AVK) (2002)
Vacuum Pump: Service and Repair
Electric vacuum pump
Assembly overview
1.
Brake booster pressure sensor - G294-
2.
Brake booster
3.
Lamp failure control module -J569-
4.
Vacuum pump - V22-
-
Check
5.
Vacuum hose
6.
Check valve
7.
Vacuum hose
-
to engine
Electric vacuum pump, removing and installing
Vacuum pump is not serviceable! Functional checks and leak checks can be carried out. Replace electric vacuum pump if malfunctioning.
Removal:
-
Remove plenum chamber cover.