I have a 19 ft Larson its about a 1971 boat. I just kinda like to get a basic wiring diagram or tips on how to check or rewirw the dase panel of it...such as the fuel gauge,bilge pump lights etc..... all the gauges are there but not working..I have all power to the engine and choke it runs good but the gauges and lights dont work this boat has sit for a few years I bought it like this Thanks for any help Chuck