The problem
Sprague wiper assembly pivot can seize due to galvanic corrosion between the zinc-plated steel shaft and the bronze bushings.
The risk
This corrosion can cause wiper arm/blade assembly to stopwiping windshield, this could affect driver visibility and result in anaccident.
The fix
Replace sprague wiper assembly pivot with an assembly not susceptible to galvanic corrosion.
Contacts
System: wiper assembly pivot.Veehicle description: heavy trucks equipped with sprague wiper assembly pivot.
What to do
- Check your VIN. Enter it at nhtsa.gov/recalls - it shows whether this recall applies to your vehicle and whether the repair has been done.
- Call a dealer. Any authorized Kenworth dealer will do the repair free, whether or not you bought the vehicle there. Quote campaign 91V090000.
- Ask about parts and a loaner. If parts aren't available yet, ask what to do in the meantime.
- Keep your paperwork. If you paid for this repair before the recall, you may be able to get reimbursed - here's how.