Have you or someone else changed the wiper motor? You may have a newer trooper, or rodeo wiper motor that has the wrong sweep. Just a thought.

I have both a 98 and an 88 and I noticed they looked awefully similar. I'd say they'd bolt up, but not work correctly.

Thinking out loud here,

Joe

A gun in the hand is better than a cop on the phone.

98 Passport 33's, Supercharged, Calmini Bumper, rockbars, diff drops, Teralows, 4.77's, Aussie and ARB lockers, Safari snorkel, Optima red top.