Posted 11/25/2023 18:31 (#10496770 - in reply to #10495805) Subject: RE: M11 Cummins acts like cylinders cut out under load
Scpa
Check your grounds at the batteries, starter, and the alternator. Next check your oil pressure sending unit that the ecm reads. If there any oil or oily residue in the plug at all, change the sending unit with one from cummins not an aftermarket one.