last season while cruising across the lake at a good clip i ran across some good chop so i decided to pull the throttle back. unfortunately i grabbed the shifter leaver instead, whoops. so i pulled the throttle back and frazzled i accidentally put it back into gear before the motor was back to idle. it seemed to work fine after that but i noticed shortly after that the shifter lever slowly creeps back toward neutral and will pop into neutral if you dont hold it in gear. the drive works fine with no unusual noises or vibes. does this sound like cable adjustment or clutch dog or something completely different. boat is a 1993 baja 350 mag alpha 1.