Posted 1/7/2025 21:06 (#11045953 - in reply to #11045502) Subject: RE: injection pump 7400 john deere
fredericksburg, va
On the suction side of the lift pump -- the line can suck air in,,, yet fuel won't leak out. Believe it or not. Pull floor board up replace rubber line. also ck since you had some lines loose make sure they are tight. you most likely have a air leak .