S15/T15 Sonoma P/U 2WD L4-2.2L VIN 5 Flex Fuel (2001)
Parking Brake Actuator: Service and Repair
Park Brake Actuator Replacement
Removal Procedure
1. Release the park brake.
2. Raise and support the vehicle. Refer to Vehicle Lifting.
3. Remove the tire and wheel assembly.
4. Relieve the tension from the park brake cables by loosening the nut at the equalizer.
5. Remove the rear park brake cable from the park brake actuator lever.
6. Remove the park brake cable from the mounting bracket by depressing the locking tabs.
7. Remove the rotor.
8. Remove the axle shaft.
9. Remove the park brake shoe.
10. Remove the backing plate bolts.
11. Remove the park brake actuator lever housing from the backing plate.
Installation Procedure
1. Install the park brake actuator lever housing to the backing plate.
2. Perform the following procedure before installing the backing plate bolts.
2.1.
Remove all traces of the original adhesive patch.
2.2.
Clean the threads of the bolt with brake parts cleaner or the equivalent and allow to dry.
2.3.
Apply Threadlocker GM P/N 12345493 or Red LOCTITE(R) #272 to the threads of the bolt.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the backing plate bolts.
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Tighten the backing plate bolts to 135 Nm (100 ft. lbs.).
4. Install the park brake shoe.
5. Install the axle shaft.
6. Adjust the park brake shoe.
7. Install the rotor.
8. Install the park brake cable to the mounting bracket until the locking tabs snap into place.
9. Install the rear park brake cable to the park brake actuator lever.
10. Tighten the nut to the intermediate cable at the equalizer.
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Tighten the nut to 3.5 Nm (31 inch lbs.).
11. Install the tire and wheel assembly.
12. Remove the safety stands.
13. Lower vehicle.
14. Adjust park brake cable.
