I have a 2003 Mercury 4 stroke that has always run great. No electric start just pull cord. I had it running in the garage before we left for the lake and nothing seemed wrong. I got on the lake and after a while it started chugging and then died while driving about half throttle. Then it...
We recently purchased a 15hp 2003 Mercury 4-stroke. It ran great the first couple outings. We do a lot of trolling and it still runs great at low speeds and runs great wide open. However, it is starting to bog down when we accelerate from idle. It never dies, but it hesitates for a split...
