Posted 5/16/2025 11:09 (#11226761 - in reply to #11226032) Subject: RE: Remove and Replace exhaust manifold on a 5.9 Cummins
SE Wyoming
Work it good and hard and while everything is still hot, shoot some good penetrating oil on the bolts. Flash cooling the bolts like his makes them shrink and it sucks the oil back into the threads. Not Guaranteed but it will help.