Re: merc 4.3 throttle sticking
Without seeing what you are spraying, it's impossible to say what will be needed to fix it. If you are spraying the ends of the cables, and it works for a while, then there is possibly corrosion in the end of the cable that the lubricant free's up for a bit, but when unused for a while binds back up. Replace the cable before it gets you into a real problem.