2026-08-09

Brake Hose - Rear - LH - Base (Remove and Replace)

Correction code 3303020302 FRT 0.60 NOTE: Unless otherwise explicitly stated in the procedure, the correction code and its associated FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. NOTE: See Personal Protection to make sure you are wearing proper PPE when performing the procedure below. NOTE: See Ergonomic Precautions for safe and healthy working practices.

Warning
Upon installation, make sure that the flexible brake hose is not twisted and can bend forward. The flexible brake hose must not make contact with the wheel arch liner when the vehicle is lowered.
CAUTION
Brake fluid dissolves paint. Have clean towels and plenty of water standing by to wash spilled brake fluid off painted surfaces.
Note
Dispose of used brake fluid in a manner consistent with local environmental codes.
Note
The brake hose is not reusable. If the hose is removed for any reason, it must be replaced with a new one.

Torque Specifications

Table 1. Torque Specifications: Brake Hose - Rear - LH - Base (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolt that attaches the LH rear brake hose to the LH rear brake caliper
42 Nm (31.0 lbs-ft)
  • 11 mm socket
 Replace
  • 1188735-00-A (except for China) or 1188731-00-E
Nut that attaches the LH rear brake line to the LH rear brake hose
16 Nm (11.8 lbs-ft)
  • 12 mm 6-point flare nut wrench
  • 12 mm 6-point flare nut crowfoot socket (mount at 90 degrees)
 Reuse
Bolt that attaches the LH rear EPB harness to the LH rear brake hose bracket
6 Nm (4.4 lbs-ft)
  • 10 mm deep socket
 Reuse
Bolt that attaches the LH rear brake hose to the vehicle
15 Nm (11.1 lbs-ft)
  • 10 mm deep socket
 Reuse

Remove

  1. Place the vehicle on the 2-post lift.
    Tip
    Ensure the vehicle is not charging.
  2. Open the LH front door and lower the LH front window.
  3. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  4. Remove the LH rear wheel. See Wheel Assembly (Remove and Install).
  5. Position the oil drain under the LH rear brake hose area.
  6. Remove and discard the bolt that attaches the LH rear brake hose to the LH rear brake caliper.
    Note
    Discard the copper washers (x2) as well.
    Tip
    Use of the following tool(s) is recommended:
    • 11 mm socket
  7. Remove the nut that attaches the LH rear brake line to the LH rear brake hose.
    Tip
    Use of the following tool(s) is recommended:
    • 12 mm 6-point flare nut wrench
    • 12 mm 6-point flare nut crowfoot socket (mount at 90 degrees)
  8. Remove the bolt that attaches the LH rear EPB harness to the LH rear brake hose bracket.
    Tip
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
  9. Remove the bolt that attaches the LH rear brake hose to the vehicle, and then remove the LH rear brake hose from the vehicle.
    Tip
    Use of the following tool(s) is recommended:
    • 10 mm deep socket

Install

  1. Install the bolt that attaches the LH rear brake hose to the vehicle.
    15 Nm (11.1 lbs-ft)
    Tip
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
  2. Align the locating tab to the brake hose bracket, and then install the bolt that attaches the LH rear EPB harness to the LH rear brake hose bracket.
    6 Nm (4.4 lbs-ft)
    Tip
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
  3. Hand-tighten the nut that attaches the LH rear brake line to the LH rear brake hose, and then torque it.
    16 Nm (11.8 lbs-ft)
    Tip
    Use of the following tool(s) is recommended:
    • 12 mm 6-point flare nut wrench
    • 12 mm 6-point flare nut crowfoot socket (mount at 90 degrees)
  4. Install new copper washers (x2) and a new bolt (1188735-00-A) to attach the LH rear brake hose to the LH rear brake caliper.
    42 Nm (31.0 lbs-ft)
    Warning
    Upon installation, make sure that the flexible brake hose is not twisted and can bend forward. The flexible brake hose must not make contact with the wheel arch liner when the vehicle is lowered.
    Tip
    Use of the following tool(s) is recommended:
    • 11 mm socket
  5. Remove the oil drain from underneath the LH rear brake hose area.
  6. Lower the vehicle to a comfortable working height and set the lift onto locks.
  7. Place the vehicle in Service Mode by using the touchscreen. See Service Mode.
  8. Unlock the vehicle gateway. See Gateway (Unlock).
  9. Perform a brake fluid flush on the LH rear brake. See Brake Fluid Bleed - One Caliper (Maintenance).