Gerals

Hope it’s a easy fix thanks

I have a 2017 Massimo 500 that is locked in 4 wheel drive don’t know if the switch is working or if it’s something else does it have a fuse for the switch

I have a 2017 missimo 500 I am replacing the fuel pump the replacement pump has the two lines to the Lead out ports which is ok but on the pump housing it has a open hose nipple where does it go