volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Procedures|Page 5986 > < Acceleration/Deceleration Sensor|Locations
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Brake Booster Vacuum Sensor: Procedures

Check function of check valve -A-. 

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Checking check valve -A-.

Air must pass through in direction of arrow.
Valve must remain closed in opposite direction.
Make sure that check valve is installed correctly.

Procedures|Page 5986 > < Acceleration/Deceleration Sensor|Locations