I have a 2002 140 4-stroke suzuki that has recently developed a sputter at idle. Engine temp has no affect. It sputters warm and cold. Once I get beyond 1000rpm the sputter will go away and the engine will run good. I have good gas flow from tank and I have changed the little blue plastic...
I have a 140hp suzuki 4-stroke and I think my anti-siphon valve may be bad. I can pump the primer bulb and nothing happens. After replacing the primer bulb I tried pumping fuel into a bucket, but nothing would come out. I took the anti-siphon valve loose from the gas line. Then I took it off...