Posted 10/24/2026 20:46 (#11785497 - in reply to #11785495) Subject: RE: New Cummins ISX 15 engine ECM
Illinois
If you don't know, the ECM rebuild method is to take a faulty ECM and solder the electrical connection that has failed.
( On a truck that shakes at times ) If the ECM connections make contact at that point out the door it goes until the next solder connection doesn't make contact. They work until they don't.