The KDP is a nasty problem that can cause significant damage to an engine if not dealt with...
Here is a comprehensive link to dealing with this item...
https://www.turbodieselregister.com/forums/showthread.php?s=&threadid=35685
BushWakr aka: Pastor Bob. .
Here is a comprehensive link to dealing with this item...
https://www.turbodieselregister.com/forums/showthread.php?s=&threadid=35685
BushWakr aka: Pastor Bob. .