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Where is the PCV Hose on a 1999 Audi A4 1.8T?

1. Open the hood of the car.

2. Locate the engine block on the driver's side of the car.

3. Find the PCV valve housing on the valve cover.

4. The PCV hose connects the PCV valve housing to the intake manifold.

5. Follow the PCV hose from the PCV valve housing to the intake manifold.

6. The PCV hose will be connected to the intake manifold by a rubber grommet.

7. Pull the PCV hose off of the intake manifold.

8. Replace the PCV hose with a new one.

9. Slide the PCV hose onto the intake manifold grommet.

10. Connect the PCV hose to the PCV valve housing.