GM Service Manual Online
For 1990-2009 cars only

Object Number: 1721304  Size: MF

Callout

Component Name

Caution: Refer to Brake Dust Caution in the Preface section.

Caution: Refer to Brake Fluid Irritant Caution in the Preface section.

Preliminary Procedures

  1. Raise and support vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove tire and wheel. Refer to Tire and Wheel Removal and Installation.

1

Brake Hose Fitting Bolt

Notice: Refer to Fastener Notice in the Preface section.

Tighten
52 N·m (38 lb ft)

2

Brake Hose Fitting Gasket (Qty: 2)

Tip
DO NOT reuse the gaskets. Install NEW gaskets.

3

Brake Hose

Tip
Cap or plug the brake hose to prevent brake fluid leaks and contamination.

4

Brake Caliper Guide Pin Bolt (Qty: 2)

Procedure

  1. Install an open end wrench to hold the caliper guide pin in line with the brake caliper while removing or installing the caliper guide pin bolt. DO NOT allow the open end wrench to come in contact with the brake caliper. Allowing the open end wrench to come in contact with the brake caliper will cause a pulsation when the brakes are applied.
  2. If reusing the brake caliper guide pin bolt, prepare the guide pin bolt and the guide pin as follows:
  3. 2.1. Thoroughly clean the threadlocker residue from the guide pin bolt threads with denatured alcohol or equivalent and allow to dry.
    2.2. Thoroughly clean the threadlocker residue from the guide pin threads with denatured alcohol or equivalent and allow to dry.
  4. Apply high-temperature, high-strength threadlocker to 2/3 of the threaded length of the brake caliper guide pin bolt.
  5. Ensure there are no gaps in the threadlocker along the length of the filled area of the guide pin bolt.

  6. Allow the threadlocker to cure approximately 10 minutes before installing the guide pin bolts.

Tighten
27 N·m (20 lb ft)

5

Disc Brake Caliper

Procedure

  1. Bleed the brake system. Refer to Hydraulic Brake System Bleeding.
  2. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  3. Slowly release the brake pedal.
  4. Wait 15 seconds, then repeat steps 2-3 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
  5. Fill the master cylinder reservoir to the proper level. Refer to Master Cylinder Reservoir Filling.