GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Clean the dirt, the grease and the foreign particles from the hose fittings at both ends before removing the master cylinder hose.


    Object Number: 220730  Size: SH
  1. Remove the mounting bolts and the washers.
  2. Remove the hose fittings from the caliper.
  3. Remove the steel pipe(s) from the hose junction block.
  4. Bend the steel pipe(s) in a backward position in order to clear the junction block.
  5. Cap the steel pipes.
  6. Remove the nut and the washer.
  7. Remove the hose.

Installation Procedure


    Object Number: 220730  Size: SH
  1. Install the hose into the frame hole.
  2. Install the washer.
  3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  4. Install the front brake hose nut.
  5. Tighten
    Tighten the front brake hose nut to the 37 N·m (27 lb ft).

  6. Install the steel pipe(s) to the junction block.
  7. Tighten
    Tighten the fitting(s) to 19 N·m (14 lb ft).

  8. Ensure that the hose is not twisted in order to properly install the hose fitting to the caliper.
  9. Install the bolts.
  10. Tighten

        • Tighten the fitting to 19 N·m (14 lb ft).
        • Tighten the bolts to 32 N·m (24 lb ft).
  11. Install the washer.
  12. Bleed the brakes.