defueling?
 

If there is an exaust leak on a 2000 7.3 , essentially loss of boost ,will the pcm sense the low boost and then defuel ?

i have a 2003 with an exhaust leak and it doesnt defuel, just makes lots of noise when i get on it ha

Ford Powerstroke 99-03 7.3L - Diesel Bombers try this section to help your questions out