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Re: 2008 IH 4400
Posted to HD/Fleet Forum on 5/5/2019 2 Replies

Michael, please repost your VIN. To many numbers. If you have oil in the HP pump reservoir it should start building High Pressure immediately and start. Even if base oil pressure is low. Unless a protection feature has been turned on. If 8H648285 is the correc... Login to read more.

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