1994 Johnson 200 tach problems

[subwayjo]

"Hi, I have two engines and th

"Hi, I have two engines and this problem is intermitten on both engines. when I turn the ignition key to the on position, the tach goes to 3000 rpm, sometimes it will last all day. today I had the problem on the starboard engine when I first started it, by the time it warmed up it was down to normal."

 

[ibnfshn]

Is this a problem that just st

Is this a problem that just started or you have always had it? Sounds like you have 1 switchable tach?

 

[subwayjo]

this problem just started

this problem just started

 

[jwbmarine]

"bad conn's.......but prob

"bad conn's.......but prob,bad tach!"

 

[subwayjo]

could this be possible on both

could this be possible on both engines???

 

[jwbmarine]

"its poss,.....but w both doin

"its poss,.....but w both doing it,...ck and clean/tighten all conn's inder dash.....it sounds l;ike a bad ground conn since both are acting up..."