2009 KW T660--ISX Cummin fault codes 2637
07-05-2016, (Subject: 2009 KW T660--ISX Cummin fault codes 2637 ) 
Post: #6
RE: 2009 KW T660--ISX Cummin fault codes 2637
Start with a thorough EGR tune-up and if the EGR valve has never been changed, it is likely due after a million on the truck.

Also look for exhaust manifold and/or gasket leaks in the CAC and/or exhaust.


User's Signature: ->: What I post is just my own thoughts and Opinions! --- I AM Full Of S__T!.
replyreply


Messages In This Thread
RE: 2009 KW T660--ISX Cummin fault codes 2637 - Rawze - 07-05-2016



NOTE: Rawze.com is not affiliated, nor endorses any of the google ads that are displayed on this website.