Grizzly Electrical & Lighting 2007 grizzly 450 January 4, 2016 i think i might have a bad earth on regulator is the back of regulator bolted to frame the only earth or is there a wire for it to thanks have tested volts at battery some times 14v and other times 12v so thinking i have a bad earth some where Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related