Dec 29, 2011 / Overheating #11 H hardhat Silver Member Joined Jan 24, 2011 Messages 121 My 2011 f series 5610 fan kicks on and is very noticeable when engine warms up. I don't think it spins at all cold. It kicks in like WHAM! Larry
My 2011 f series 5610 fan kicks on and is very noticeable when engine warms up. I don't think it spins at all cold. It kicks in like WHAM! Larry
