Circuit/System Testing
WARNING: This page is about a different variant/trim than selected.
- Ignition Off, remove the Q14 EGR valve. Refer to Exhaust Gas Recirculation Valve Replacement .
- Verify the conditions listed below do not exist:
- Sticking, binding or frozen EGR valve.
- Coking, soot build up, debris or damage that can cause the EGR valve to stick partially open or closed.
- If a condition exists
Repair or replace the component as necessary.
- Go to next step: If none of the conditions exist
- If a condition exists
- Test or replace the Q14 Exhaust Gas Recirculation Valve.