Isx15 randomly shutting down
05-14-2026, (Subject: Isx15 randomly shutting down ) 
Post: #9
RE: Isx15 randomly shutting down
(05-13-2026 )Rawze Wrote:  Bad ecm or not ... you still need to get the programing checked to ensure it is not harmful to the enigne... more than 90%+ of all demandate programs are... and that is something to address and get out of the way while your at it regardless.

After it starts acting up... ???
also,.. will it pass an injector leak test with flying colors... just like this video shows?.. what is the leak rate in 60-seconds, when starting out at 30,000 psi??. ... is it above 25k psi after 60-seconds of key-off?.

info: https://rawze.com/forums/showthread.php?...3#pid75483

YOu might want to make an appointment with Haggais shop if no one can find it.
info: https://rawze.com/forums/showthread.php?...5#pid69605

Yea I understand my ECM should get looked at for sure, it's just not an easy process to get that software out of the computer. But installing a different ecm with a original tune sort of eliminates this being a software issue...

Truck will be going in to a shop for diagnostic work with an insight and we will be doing a injector leak down test in a few days. Will update.
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Messages In This Thread
RE: Isx15 randomly shutting down - redtop23 - 05-14-2026



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