ABOUT THE ONLY FUNCTIONS THAT WORK ARE FUEL, TRIM, ALL THE BOTTOM BUT BIELG, PLUS THE SCREEN IS CRACKED. HAVE CLEANED THE CONTACTS ON PLUGS AND BACK OF DASH WITH NO LUCK I made me a plate out of alumniumn and mounted a tach, fuel, and trim gauge and 3-3 way rocker switches for livewell, nav. lights, and bielg still have to mount a timer swithch and horn button