Jetta SportWagen L5-2.5L (CBUA) (2009)
Brake Booster Vacuum Sensor: Service and Repair
Brake Booster Vacuum Sensor
Brake Booster Vacuum Sensor
Removing
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Remove the battery..
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Open the cover - 1 - and remove the wire - 2 - from the fuse holder.
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Remove the bolts - arrows - and remove battery holder.
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Disconnect the electrical connector - 1 - from the brake booster vacuum sensor - 2 -.
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Insert a screwdriver between the stop and one end of the securing ring into the groove of the sealing ring.
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Now press the securing ring - 1 - as far out of the groove until the brake booster vacuum sensor - 2 - can be pulled out of brake booster.