GM Service Manual Online
For 1990-2009 cars only

Front Brake Hose Replacement Dual Piston Caliper

Removal Procedure

  1. Raise and suitably support vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel assembly. Refer to Wheel Removal in Tires and Wheels.
  3. Clean the hose fittings at both ends. Remove all dirt, grease, and other foreign material.

  4. Object Number: 885  Size: SH
  5. Disconnect the brake pipe fitting.
  6. Remove the brake pipe retainer.
  7. Remove the brake hose retainer nut and the bolt, if required.

  8. Object Number: 344866  Size: SH
  9. Remove the ABS sensor wire bracket bolt, if required.

  10. Object Number: 355084  Size: SH
  11. Remove the bolt and the gaskets.
  12. Remove the brake hose.

Installation Procedure

    Important: After installation, the brake hose must not be twisted and the brake hose must not contact any other components.

  1. Install the brake hose.

  2. Object Number: 355084  Size: SH
  3. Install new brass gaskets.
  4. 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.

  5. Install the bolt.
  6. Tighten
    Tighten the bolt to 54 N·m (40 lb ft).


    Object Number: 344866  Size: SH
  7. Install the ABS sensor wire bracket bolt, if required.
  8. Tighten
    Tighten the bolt to 17 N·m (13 lb ft).


    Object Number: 885  Size: SH
  9. Install the brake hose retainer bolt and the nut, if required.
  10. Tighten
    Tighten the nut to 22 N·m (16 lb ft).

  11. Install the brake pipe retainer.
  12. Connect the brake pipe fitting.
  13. Tighten
    Tighten the brake pipe fitting to 17 N·m (13 lb ft).

  14. Bleed the brakes. Refer to Hydraulic Brake System Bleeding .
  15. Install the tire and wheel assembly. Refer to Wheel Installation in Tires and Wheels.
  16. Lower the vehicle and remove the safety stands.

Front Brake Hose Replacement RWD

Removal Procedure

  1. Clean the hose fittings at both ends. Remove all dirt, grease, and other foreign material.

  2. Object Number: 885  Size: SH
  3. Disconnect the brake pipe fitting.
  4. Remove the brake pipe retainer.
  5. Remove the brake hose retainer nut and the bolt, if required.

  6. Object Number: 886  Size: SH
  7. Remove the bolt and the gaskets.
  8. Remove the brake hose.

Installation Procedure

    Important: After installation, the brake hose must not be twisted and the brake hose must not contact any other components.

  1. Install the brake hose. Ensure the hose is not twisted.

  2. Object Number: 886  Size: SH
  3. Install new brass gaskets.
  4. Install the bolt.
  5. Tighten
    Tighten the bolt to 44 N·m (32 lb ft).

    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.


    Object Number: 885  Size: SH
  6. Install the brake pipe retainer.
  7. Connect the brake pipe fitting.
  8. Tighten
    Tighten the brake pipe fitting to 29 N·m (21 lb ft).

  9. Bleed the brakes. Refer to Hydraulic Brake System Bleeding .