GM Service Manual Online
For 1990-2009 cars only

Front Brake Hose Replacement JL9, J55


Object Number: 1672692  Size: MF

Callout

Component Name

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

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

Preliminary Procedure

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

1

Retaining Clip

2

Brake Pipe Fitting

Caution: Refer to Fastener Caution in the Preface section.

Procedure

Cap the brake pipe fitting to prevent brake fluid loss and contamination.

Tighten
18 N·m (13 lb ft)

3

Brake Hose Fitting Bolt

Tighten
40 N·m (30 lb ft)

4

Brake Hose Fitting Gaskets (Qty: 2)

Procedure

  1. Plug the brake caliper inlet port to prevent brake fluid loss and contamination.
  2. Install new brake hose fitting gaskets.

5

Brake Hose

Procedure

After the installation is complete, bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding.

Front Brake Hose Replacement J56


Object Number: 1672583  Size: MF

Callout

Component Name

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

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

Preliminary Procedures

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

1

Retaining Clip

2

Brake Pipe Fitting

Caution: Refer to Fastener Caution in the Preface section.

Procedure

Cap the brake pipe fitting to prevent brake fluid loss and contamination.

Tighten
18 N·m (13 lb ft)

3

Brake Hose Fitting Bolt

Tighten
40 N·m (30 lb ft)

4

Brake Hose Fitting Gasket (Qty: 2)

Tip

Procedure

  1. Plug the brake calipe inlet port to prevent brake fluid loss and contamination.
  2. Discard the brake hose fitting gaskets.
  3. Install new brake hose fitting gaskets.

5

Brake Hose

Procedure

After the installation is complete, bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding.

Front Brake Hose Replacement J57

Removal Procedure

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

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

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Caution: Disc brake rotor protectors MUST be installed prior to tire and wheel assembly removal to avoid ceramic brake rotor damage due to contact between the tire and wheel assembly and the rotor. If the ceramic brake rotor is damaged replacement may be required.

  3. Install the disc brake rotor protectors and remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.

  4. Object Number: 2146911  Size: SH
  5. Disconnect the brake pipe fitting (1).
  6. Cap the brake pipe fitting to prevent brake fluid loss and contamination.


    Object Number: 2146914  Size: SH
  7. Remove the brake hose bracket bolt (1).

  8. Object Number: 2144496  Size: SH
  9. Remove the brake hose fitting bolt (1).
  10. Note: Do not reuse the brake hose fitting gaskets.

  11. Remove and discard the brake hose fitting gaskets (2).
  12. Remove the brake hose (3).

Installation Procedure


    Object Number: 2144496  Size: SH
  1. Assemble the brake hose fitting bolt (1) and 2 new brake hose fitting gaskets (2) to the brake hose (3)..
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the brake hose assembly to the caliper and tighten the brake hose fitting bolt to  40 N·m (30 lb ft).

  4. Object Number: 2146914  Size: SH
  5. Install the brake hose bracket bolt (1) and tighten to  10 N·m (89 lb in).

  6. Object Number: 2146911  Size: SH
  7. Connect the brake pipe fitting (1) and tighten to  18 N·m (13 lb ft).
  8. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding.
  9. Install the tire and wheel assembly and remove the disc brake rotor protectors. Refer to Tire and Wheel Removal and Installation.