Subaru Impreza Manuals 2011 Impreza Owner's Manual | Page 383

Maintenance and service Hill start assist system (MT models – if equipped) Replacement of brake pad and lining Ensure that the Hill start assist system operates properly under the following circumstances: 1. Stop the vehicle on an uphill grade by depressing the brake pedal and clutch pedal, with the engine running. 2. Make sure that the vehicle does not move backward even after the brake pedal is released. 3. Then make sure the vehicle starts climbing the grade by following the normal starting procedures. If the Hill start assist system does not operate as described above, contact with your SUBARU dealer. 11-31 result in the need for costly brake rotor repair or replacement. & Breaking-in of new brake pads and linings When replacing the brake pad or lining, use only genuine SUBARU parts. After replacement, the new parts must be broken in as follows. The right front disc brake and the right rear disc brake have audible wear indicators on the brake pads. If the brake pads wear close to their service limit, the wear indicator makes a very audible scraping noise when the brake pedal is applied. If you hear this scraping noise each time you apply the brake pedal, have the brake pads serviced by your SUBARU dealer as soon as possible. CAUTION If you continue to drive despite the scraping noise from the audible brake pad wear indicator, it will ! Brake pad and lining While maintaining a speed of 30 to 40 mph (50 to 65 km/h), step on the brake pedal lightly. Repeat this five or more times. ! Parking brake lining 1. Drive the vehicle at a speed of approximately 22 mph (35 km/h). 2. With the parking brake release button pushed in, pull the parking brake lever SLOWLY and GENTLY (pulling with a force of approximately 33 lbf [147 N, 15 kgf]). 3. Drive the vehicle for approximately 220 yards (200 meters) in this condition. 4. Wait 5 to 10 minutes for the parking brake to cool down. Repeat this procedure. 5. Check the parking brake stroke. If the parking brake stroke is out of the specified – CONTINUED –