A popping or squeaking noise my develop from the front wheel area. This can be caused by chafing of the jounce bumper against the strut rod and/or dust boot rubbing on the strut mount cup. Lubricating the bumper, rod, and boot with dielectric will commonly correct this type of noise.
Popping or squeaking noise from front wheel area on Lincoln MKS
Average mileage: 80,000 (80,000–80,000)
1 model year affected: 2009
3 people reported this problem
2009 Lincoln MKS 80,000 mi, Visitor
Having the same issues I have replaced the Front struts and will bearings And my whole brake system and still having the same issues.....