Diamante Sedan V6-3.5L SOHC (1999)
EGR Valve: Testing and Inspection
EGR VALVE CHECK
1. Remove the EGR valve and inspect for sticking, carbon deposits, etc. If necessary, clean with a suitable solvent so that the valve seats correctly.
2. Connect a hand vacuum pump to the EGR valve.
3. Apply 500 mmHg (20 in.Hg) of vacuum, and check to be sure that the vacuum is maintained.
4. Apply a vacuum and check the passage of air by blowing through one side of the EGR passage.
5. Use a new gasket, and tighten to the specified torque.
Specified torque: 22 Nm (16 ft.lb)
