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...
Kinda depends on what was installed on YOUR coach. Mine has a button in the engine compartment that bleeds the air. Turn on key, press button until it's yellow then start the engine...YMMV..Dennis