Section 221 (EGR Function Testing - Jeep Trucks)

WARNING: This page does not describe the selected car, but rather 113 other vehicles, including the 2012 Jeep Liberty, 2011 Jeep Wrangler, 2011 Jeep Liberty, 2010 Jeep Wrangler, and 2010 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.