All ActivityMost RecentMost LikesSolutions93 holiday rambler imperialradiator blew out on road . shut off immediatly and towed home. i installed brand new radiator . put all back together and now the engine misfires badly. checked dipstick and no water in oil so i dont think its head gaskets. was not overheating at all before radiator blew. misfires when runs and light white smoke from exhaust. i'm stumped.bad 460 ford misfireradiator blew out on road . shut off immediatly and towed home. i installed brand new radiator . put all back together and now the engine misfires badly. checked dipstick and no water in oil so i dont think its head gaskets. was not overheating at all before radiator blew. misfires when runs and light white smoke from exhaust. i'm stumped.