Wednesday, October 20th, 2010 AT 6:48 PM
When my Windstar is in the low RPM range 1200 to 1500 rpm's, especially in second gear and up it has a low humming/vibration. I just bought it used and wonder if this is unusual. When I give it some gas and up the RPM's it goes away. Also it was shifting funny and I had the Trabsmisssion fluid changed. The shifting got better but the vibration has not. I was told maybe the torque converter is going. It also idles roughly sometimes at a stop light, maybe or maybe not connected. Any ideas? Thanks!
