The older trucks had them behind the passenger side kick panel. If you are a little guy you can take the passenger seat out and poke your head up there and see it. Or you can remove the glove box and reach down.

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1997 Ranger. 2.3l 4 cyl. 4 speed.
Single cab, step side bed. *sold *

1997 Ranger. 4.0l 6 cyl. 4 speed.
Single cab, reg. bed. *frame problems*