Posted 9/16/2020 21:54 (#8499867 - in reply to #8499708) Subject: RE: Why does fuel filter say do not prefill?
CIL
my 2 cents....because pre key prime, air locking the engine was a major concern, especially if some yahoo (i like to look in the mirror and see myself) forgot that truck/tractor wasn't primed before someone jumped in the seat and tried to start the engine.