EGR Valve: Testing and Inspection

INSPECTION
- Start the engine and let it idle.





- Connect a vacuum pump as shown and apply vacuum.
- Verify that the engine runs roughly or stalls at more than the specified vacuum.

Specification: 8.7 - 11 kPa (2.6 - 3.5 in. Hg.)

- If not as specified, replace the EGR valve.