There is nothing wrong with your oil pressure, the older cats ran high oil pressure. It sounds like you may have air still in the fuel system where you changed the injector pump. There would be a valve over the fuel filter housin. It is a pump meant to help build fuel pressure. Have someone turn it over while you pump the valve it should fire up
3406C Pete 379 1995 Dies at 1800 RPM's
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by jharper, Jul 13, 2017.
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