2 days ago I completed a Seafoam shock treatment on my 89 Johnson GT100. The treatment seemed to go well and the engine was idling steady at around 800RPM after burning roughly 1.5 Gal of Seafoam/Gas/Oil mixture. A few hours later, I noticed a puddle of gray sludge which leaked from exhaust -...
A little background - I picked up this boat several weeks ago and I am unaware of the history, therefore I am not certain how long this issue has existed. As alluded to in the title, I can trim the engine up with no problem but it then rapidly slips back down after releasing the trim switch. My...
Hey everyone - as the title states, the warning alarm is on constantly when I turn my key. However the issue is intermittent, sometimes it doesn't happen but most of the times it does.
Some background - the outboard is a 89 Johnson 100GT. The issue seems to have begun when I reconnected the...
