Hi all, I have a 2005 Cummins 330 ISC and will be changing out the fuel filters soon. Do I need to pre fill them or just cycle the ign switch a few times? I have read conflicting info on this and j...
On the old diesel engines many years ago we would throw a quart of atf in the fuel tank every once in awhile and it acted like a fuel conditioner. If you were out somewhere and had to change a filter we would fill it with atf or even engine oil in order to keep the prime only because there was no fuel to put in there. Fast forward to the newer engines it is not recommended.