The GMC Sierra has two deviating versions: the 1500 and 2500 series. Replacing the rear CD brakes on the two versions are basically the duplicate with a couple of dwarf differences. There are no definite tools required and the evolution is relatively child's play. Discover very to memorize change the CD brakes on your Sierra in two hours or less.
Instructions
Removal
1. Siphon all over 2/3 of the brake fluid from the adept cylinder reservoir with a syringe or suction gun. This is located under the hood on the passenger's side of the Sierra. Discard the used brake fluid in an approved container.
2. Lift the Sierra from the ground with a automobile jack. Foothold the motorcar on all sides with jack stands. Direct children and animals away of the vicinity while overhaul the machine to modify the rear CD brakes.
3. Loosen the lug nuts of the rear tires with a torque wrench. Remove the wheels and establish aside, face up, on the ground.
4. Disconnect the caliper and hang it from the Motor lorry's frame with wire. Remove the caliper mounting bracket bolts from the backing plate. Slip elsewhere the brake pads then remove the clips and propel them outside.
Installation
5. Install the current clips to the inside edges of the caliper mounting bracket, and then attach it to the backing plate meeting. Provided you alter the rear CD brakes on the 2500 series, be firm To cleanse the bolt threads with brake parts cleaner to remove the doddering glue from the adhesive patch before inserting them.
6.8. Replace the brake fluid, making sure to fill it to the proper level as indicated. Seat the brake pads by pumping the brake pedal in a slow but firm manner.
7. Lay the caliper over the brake pads and connect the bolts. Torque the bolts to 82 ft. lb. Replace the tires and lower the vehicle to the ground.
Fasten one wear indicator to the inner pads and two wear indicators to the outer pads. Insert the brake pads onto the caliper mounting bracket. Attach the caliper mounting bracket bolts to the steering knuckle, and then tighten to 148 ft. lb. for the 1500 series and 122 ft. lb. for the 2500 series.
