I have a 1990 johnson 120 can't keep it running at idle it just stalls. It will idle when on the garden hose.but it won't when in the water. Ihave good compression 115 to125 range . I have installed 4 new coils , I pulled carbs off and they look good . I have installed 4 new plugs. Could the...
I have a 120 johnston 1990 modle it won't idle it stalls all the time. I don't have any t-stats in it carbs seem two be clean. Does not having any t-stats have anything to do with it.I have 4new coils on it compression is good 120 range.4 new plugs .Idle is ok on gaqrden hose but stalls when I...
I HAVE A 1990JOHNSON 120 HP. UPON RUNNING A WHILE, THE ENGINE STARTS TO MISS-FIRE AND STALL. ENGINE RESTARTS IMMEDIATELY.HAVE GOOD COMPRESSION, NEW PLUGS. WHAT CAN BE THE PROBLEM?