Windscreen Wiper Linkage Mechanism Seizure
ModerateElectrics & ElectronicsThe windscreen wiper linkage mechanism is positioned directly beneath the plastic scuttle tray where rainwater and road grime drain. Over years of British wet weather, water penetrates past the dried rubber spindle seals, corroding the steel pivot shafts inside the cast aluminium housing. The pivots gradually bind and seize solid, straining the wiper linkage and burning out the electric wiper motor or snapping the drive linkage arms.
Windscreen wipers operate extremely slowly, shudder across the glass, or stop midway through sweep, Complete failure of wipers to return to park position with blown fuse in main cabin fusebox, Electrical burning smell or hot wiper motor housing under the plastic scuttle panel
- Operate wipers on all speed settings and verify fluid, consistent sweep speed without hesitation
- Check for excessive free play or binding resistance when manually feeling the wiper arm pivots