Hey My C280 Is Over Heating, I Changed The Fan Clutch And Thermostats, That Help Alot But Its Still Over Heats, But Only When Im Standing Still But When Im Driven The Car It Stays Normal Temp. Chould It Be The Water Pump But the Water Pump Isnt Leaking So Im Not That Sure. O And theres A Squeking Sound Comeing From The Waterpump Chould Is Be The Belt Is To Loose Please Reply