RepairPal Certified shops can diagnose and repair your 2003 Ford Explorer Sport Trac. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Check wiper arm retainer nut at bottom of the arm - under the plastic over .. IF the nut becomes loose that wiper will not work.
Beyond that you’ll need a repair manual.. Too much detail involved for an answer in an online forum.
Optional:
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