Probably the noise is just the pre-charging of the fuel system. Makes for quicker starting.
Feb 10, 2013 / John Deere 445 MAP sensor possibly bad #11 Eric Barney Silver Member Joined Apr 17, 2012 Messages 148 Location Palm Beach Gardens FL Tractor JD X540 Probably the noise is just the pre-charging of the fuel system. Makes for quicker starting.
