ester? From the start, I'm using Petron and Shell diesel. By the way, my ride is a Jeep Commander. Engine is 3.0 L CRD V6 Turbo Diesel . Thanks guys! Share Share this post on Digg Del.icio.us Technorati Twitter Facebook! Reddit! Reply With Quote 08-13-2012,  11:16 PM #325 carlosmiguel Mac Lover