For 1990-2009 cars

Problem | Action
--- | ---
Warped brake rotors | Inspect brake rotors. Repair or replace as necessary. Refer to Brake Rotor Surface and Wear Inspection in Disc Brakes.
Worn or loose wheel bearings | Inspect wheel bearings, replace as necessary. Refer to Wheel Bearings Diagnosis - Sealed in Suspension General Diagnosis.
Sticking front brake caliper piston | Inspect brake caliper piston, Repair as necessary. Refer to Front Brake Caliper Overhaul in Disc Brakes.
Worn steering/suspension components | Inspect front steering/suspension components. Replace as necessary.