Posted 12/10/2018 11:17 (#7161756) Subject: Where is the Check Valve On 2006 Freightliner
Galena IL
I have a 2006 Frieghtliner Semi Tractor that keeps losing prime. I believe the problem is the check valve in the fuel filter housing but I don't know where it's located. Does anyone know where it is located or have any suggestions/advice for me.