EGR Valve: Testing and Inspection

EGR VALVE INSPECTION

1. Remove throttle body.

2. Remove EGR valve.





3. Inspect EGR valve.
Check for sticking and heavy carbon deposits.
If a problem is found, replace the valve.





4. Reinstall EGR valve.
(a) Install a new gasket and the EGR valve with the 2 nuts.
Torque: 13 Nm (9 ft. lbs.)
(b) Install the EGR pipe with the 2 union nuts.
Torque: 59 Nm (43 ft. lbs.)
6. Reinstall throttle body.