There's no way to adjust them that I know of. I suppose anything is possible with a hammer and a torch, but there's no easy adjustment, like some of the newer "luxury" cars have.
95 Contour Zetec, ATX (wrecked, sitting in the barn)
95 Mystique Zetec, MTX
2000 Taurus SEL 3.0L Duratec
1994 Crown Victoria LX 4.6 V8
1993 Chevy Silverado 4.3 V6
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