Posted 4/4/2010 16:03 (#1149762 - in reply to #1149434) Subject: RE: Loss of power from C12 engine
We are still using only the primary filter screwed on in the upside down position, where the secondary filter would fit there is a screwed on cap the truck came with. Should I remove the cap and replace it with a filter?, we also drained the tanks and added new fuel.
Sprint.