Posted 6/23/2022 23:37 (#9718534 - in reply to #9718135) Subject: RE: cummins 8.3 engine with CAPS pump getting fuel in crankcase
southeast Washington
When it happened to me, I installed a complete new pump. in 30 min it was running oil out the breather it was so full. Cummins gave a full warranty. so it can come from the pump. Every time i hear caps fuel system ai want to throw up . It has cost me a ton of money.