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Old 04-27-2019, 09:09 PM   #5 (permalink)
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Used to prevent false codes from interferance from the alternator. This plug-in noise filter was used right in front of the optic sensor wiring harness. Lots of vehicles have been fixed by it's removal. https://www.dieselplace.com/forum/63-...44346-wtf.html

Last edited by DieselPro; 04-27-2019 at 09:09 PM.
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