See also:

Brakes
Occasional brake noise is normal. If a metal-to-metal, continuous grinding or continuous squeal sound is present, the brake linings may be worn-out and should be inspected by an authorized dealer. ...

Reporting Safety Defects (U.S. only)
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in ...

Under hood overview
2.0L EcoBoost® engine A. Engine coolant reservoir B. Brake fluid reservoir C. Battery D. Power distribution box E. Air filter assembly F. Engine oil filler cap G. Engine oil dipstick H. Win ...