Posted 8/21/2006 09:24 (#37609 - in reply to #37577) Subject: Re: 96 Ford Powerstroke 2wd, brake problems, Help please.
Vacuum pump. My '97 4x4 did the same thing -RPM up no light, idling- light. Not a hard job, take the pulley off front and then three bolts. May have to rent the pulley puller it is a special looking one. Brother a mechanic so that helps.