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I have a 2007 f150 stx 4wheeldr i intermittenly hear a whining coming from the transmision this is after i hadmy truck at the dealers 4 times for rear brakes any one have idea as to what i causing this does not do it all the time vaccum modulater control valve?
correction the whining sound is there in the second to third shift of trans, 35 to 45 mph is there a vacuum line off if any or is the speed sensor acting up seems to take longer to shift after truck hits 45mp
Last edited by fordnut101; Jun 11, 2013 at 03:23 AM.
Reason: clarify the problem withmy truck