Fresh/Recirculating Air Flap Vacuum Unit, Testing

Fresh/recirculating Air Flap Vacuum Unit, Testing







- Detach hose -C- from two-way valve and connect vacuum pump US 8026, VAG1390 (or equivalent) to hose.
- Produce a vacuum (fresh/recirculating air flap moves against stop in recirculating air mode position and remains in this position).

NOTE: Removing and installing vacuum unit.