popeye 0 #1 Posted December 25, 2013 the tractor is a 523dxi . it will idel fine at full it will run good for a short time then slow to idle with a very little white smoke Share this post Link to post Share on other sites
Fordiesel69 214 #2 Posted December 25, 2013 Fuel not getting to the injection pump. Or air somehow leaking in. Share this post Link to post Share on other sites
Kelly 1,028 #3 Posted December 26, 2013 (edited) Start with the simple stuff, clean or replace the fuel filter make sure lines are clear, this time of year is the fuel gelling ?? they make additives for that. Edited December 26, 2013 by Kelly 1 Share this post Link to post Share on other sites
