MX-5 Miata L4-1.8L DOHC (1996)
Rollover Valve: Testing and Inspection
ROLLOVER VALVE INSPECTION
1. Remove the rollover valve.
2. Blow through the valve and verify that air flows and Verify that no air flows in the opposite direction.
3. Turn the valve over and blow through the valve direction shown.
4. Replace the valve if necessary.
