High EGT, No Boost and a major boost leak!! PLEASE HELP.

[Nilao]

(10-08-2016 )VNL670 Wrote:  Here is the update on the fan problem. We applied direct pressure (110 psi) to the fan directly, using a regular tire air valve with a hose clamp over the line going to the fan, but unfortunately it did not disengage. So we concluded that the fan clutch is shot!

My fan clutch will stick if it sits for several days after a rain. You could apply air and smackmit with a hammer. Works on mine every time.