Q: How to service and repair the wheel hub on Lincoln LS?
A: In order to service the wheel hub, position the vehicle in neutral on a hoist. Dismantle shock absorber and spring assembly in case of removal of upper arm. Adhere to the suspension parts removal step making sure that brake caliper is not in suspension. Install lower and upper arm nuts by aligning the front end and checking them after installation. Dub bearing/knuckle when installing hub assembly.
Q: What precautions should be taken before servicing the wheel hub and what are the steps involved in the process on Lincoln Town Car?
A: Always switch the air suspension system off before performing service on the wheel hub to prevent the unforeseen air spring inflation or deflation. Unhook speed sensor, strip the tire and wheel, and strip caliper, pads and brake disc components. Lastly, unscrew and take off the wheel bearing and hub assembly, and repeat the process in installing.