When backing up and applying the brakes, you may hear a squeaking noise. Scion engineers addressed this problem by modifying the shape of the brake pad and the anti-squeal shims; they also applied more grease during assembly.
2004 Scion xB Problem Reports
Most Reported 2004 Scion xB Problem Reports
Report A Problem
Air conditioning that doesn't blow cold enough could indicate the need for adjusting the cable for the temperature blend door.
Our technicians recommend replacing the shim kits when replacing the brake pads.