Results Of Incorrect Operation of the EGR System
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Excessive EGR valve flow may cause any of the following conditions:
- The engine stalling
- Rough idle, surging, or engine hesitation
- Lower fuel economy
- Incomplete combustion and high exhaust emissions
Inadequate EGR valve flow may cause any of the following conditions:
- Engine detonation
- Excessive exhaust emissions