Engine surges at operating temperature when in neutral. I can't find a model # but the engine year is 1994 and the displacement is 5.8L/351ci. Also, it is fuel injected. Any help is greatly appreciated!
Things to check - dirty fuel (water?), low fuel pressure (pump? blocked filter), vaccuum leak.<br /><br />A standard tuneup is always a good starting point including comp test.<br /><br />Aldo