i was told by a ford technician that i may have a vacuum leak, does anybody know how i could check for one, i would rather not spend the $200 to have them check it unless i have to.
1999 ranger 4x4 supercab, 4.0L
-3 inch PA body lift
-16 inch pro comp alloys
-33x11.50 BFG all terrain
-Go Rihno roll bar with 4 KC Daylighter lights
-weston bull bar
-air box mod, tightend throttle cable.