I have solved the problem. When I was trolling, I touched my fillet knife to the negative side of the battery and the boat and all the interference went away. So I ran a wire from the battery to the boat.
No more interference. Heh Heh
The motor and fish finder worked fine on my other boat { But it was fibreglass} The motor and transducer are on opposite ends of the boat. any other suggestions? Thanks
1981 MercCruiser, runs like a new one. Good shape- heavy duty trailer, good tires. New alternator Takes a lot of water. $3,000.00 Can be seen at the Northshore Bait Store in Stockton
I took a Hummingbird and a minkota trolling motor off my big boat and put it on my 14" aluminum flatbottom. When I try to troll, it wipes everytyhing off the screen. If I take the trolling motor out of the water, and run the motor it doesn't affect it at all. What could be causing this? Thanks