I noticed the fan clutch rattles like crazy when the temps are below 10F. I'm not sure if it's always done this but couldn't ignore it today! There is some play at the shaft as well. Here's the puzzlement to me--once the motor warms, the rattle and shaft play disappears. Hayden's clutch costs $60 and I'm inclined to change it. Waddaya'll think? Anyone experience this too?