Expedition 4WD V8-5.4L VIN 5 (2006)
3.
Use a torque wrench to measure the amount of torque necessary to rotate the wiper arm throughout the entire travel of the wiper arm. (Figure 3)
a.
This must be done while the glass is open so that the wiper mechanism is disengaged from the motor drive plate.
b.
The wiper blade should be in full contact with the glass throughout the entire stroke of the arm.
c.
The measurement taken must not exceed 49 lb-in (5.5 N.m) of force when rotated in either direction.
(1)
If the force is greater than 49 lb-in (5.5 N.m), then replace the rear window striker / wiper pivot shaft assembly. Refer to Workshop
Manual, Section 501-16 - Wipers and Washers Removal and Installation. (Figure 4)
(2)
If the rear window striker/wiper pivot shaft assembly is within specification, then follow normal Workshop Manual diagnostics.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage
