The steering on my pontoon is very tough--while it is idleing turning the wheel is kinda--sorta easy.When you are at a good speed very difficult to turn left or right.Inboard out drive--volvo engine --pinta outdrive.Any way to grease or some suggestions????24 ft toon.Also while on trailer turns very easy.HELP___HELP.If suggestions plz send message.Thx in advance.