Posted 6/6/2017 21:55 (#6058133) Subject: John Deere 8400
Freeburg IL
Have an 8400 that intermitently shows no oil pressure. Power seems to be lost to the gauge cluster, but only occationaly. No codes. Also looses engine RPM input occationally, but not at the same time as the gauge cluster. That shows a code for "no engine speed input" Ideas?