Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001)
Rollover Valve: Testing and Inspection
INSPECTION
1. Connect hoses to roll over valve as shown in the figure.
2. While blowing through open end of hose, tilt valve at least 90° left and right from normal position.
3. Ensure that there is no air flow when hose is tilted greater than 90°.