On-Vehicle Inspection
Remove wheel. Inspect speed sensor for looseness and damage. Replace as necessary. Measure clearance between speed sensor and sensor rotor. See Figure . Clearance should be .005-.050" (.127-1.27 mm). Rotate axle 60-90°. Measure clearance at 5 additional locations around sensor rotor after axle is rotated. If clearance is not as specified, replace speed sensor or sensor rotor.