Information on the defroster performance enhancement.
Ford technical service bulletin 98122 for 1992-1996 Ford F-150, 1992-1997 Ford F-250 SD and 1992-1996 Ford F-250 and others.
- Bulletin number
- 98122
- Component
- Visibility: defroster/defogger/HVAC system
- Summary
- Information on the defroster performance enhancement.
Owners of these vehicles have filed 53 complaints in the visibility category.
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