I have traced down a major boost pressure leak on my engine. The loud hissing became apparent after the Dodge Boys replaced a failed injection pump under warranty.
Under the electrical connections to the air inlet heater (on the underneath side), there are two plugs (look like freeze plugs) that provide access for manufacture (I believe). One of these plugs blew out - probably during injection pump failure.
Anybody know where one might find one of these plugs??? Cummins doesn't list that part in their books.

Under the electrical connections to the air inlet heater (on the underneath side), there are two plugs (look like freeze plugs) that provide access for manufacture (I believe). One of these plugs blew out - probably during injection pump failure.
Anybody know where one might find one of these plugs??? Cummins doesn't list that part in their books.
