i have a 1981 15hp johnson that will stall out and die at high speed. happens maybe once in a one or two hour time frame. if i open the gas cap on the dynamark gas tank(there is a release of pressure) and pump the primer bulb, the motor starts up. there is no vent screw on the tank. am i...
have a 1981 vintage 15 hp johnson that will stumble and die when running at slow speed. does not happen at high speed. very infrequent but happens maybe once very 2 or 3 hours of run time. carb was rebuilt last year. i suspect the primer bulb or an air leak in the fuel hose. can anyone...
recently started having an issue with my 1998 90hp honda. at something above idle rpms (around 1200 rpm), the engine will stumble or hesitate for a second while in gear, losing rpm's and then recovers. (almost like it skips a beat). the problem is very intermittent but seems to be occuring...
