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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1253 (DISC BRAKE SYSTEM)REPAIR INSTRUCTIONSREAR BRAKE CALIPER BRACKET REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Suburban C2500, 6.0 U

Installation Procedure

2006 Chevrolet Suburban C2500, 6.0 USECTION Installation Procedure
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View of Caliper Bracket and Bolts
    GM1969978Courtesy of GENERAL MOTORS CORP.
  1. Install the brake caliper bracket (1).
    2. IMPORTANT: If reusing the caliper bracket bolts the threads of the caliper bracket bolts and the threads of the knuckle mounting holes must be free of residue and debris prior to application of threadlocker in order to ensure proper adhesion and fastener retention.
  2. Prepare the bolts and the threaded holes for assembly:
    • Thoroughly clean the residue from the bolt threads by using denatured alcohol or equivalent and allow to dry.
    • Thoroughly clean the residue from the threaded holes by using denatured alcohol or equivalent and allow to dry.
    • Apply threadlocker GM P/N 12345493 (Canada P/N 10953488), or equivalent to 2/3 of the threaded length of the lower caliper bracket bolts. Ensure there are no gaps in the threadlocker along the length of the filled area of the bolts.
    • Allow the threadlocker to cure approximately 10 minutes before installation.
    3. Fig 2: View of Caliper Bracket and Bolts
    GM1969978Courtesy of GENERAL MOTORS CORP.
  3. Loosely install the upper brake caliper bracket bolt (1).
  4. Loosely install the lower brake caliper bracket bolt (2).
    5. NOTE: Refer to Fastener Notice .
  5. Tighten the upper and lower brake caliper bracket bolts.

    Tighten:  Tighten the bolts to 130 N.m (96 lb ft).

    6. Fig 3: View of Brake Pad Springs
    GM1969973Courtesy of GENERAL MOTORS CORP.
  6. Install the brake pad springs (1).
    7. Fig 4: View of Inner Brake Pad
    GM1969971Courtesy of GENERAL MOTORS CORP.
  7. Install the inner brake pad (1).
  8. Install the outer brake pad (2).
    9. IMPORTANT: If reusing the caliper bracket bolts the threads of the caliper bracket bolts and the threads of the knuckle mounting holes must be free of residue and debris prior to application of threadlocker in order to ensure proper adhesion and fastener retention.
  9. Prepare the bolts and the threaded holes for assembly:
    • Thoroughly clean the residue from the bolt threads by using denatured alcohol or equivalent and allow to dry.
    • Thoroughly clean the residue from the threaded holes by using denatured alcohol or equivalent and allow to dry.
    • Apply threadlocker GM P/N 12345493 (Canada P/N 10953488), or equivalent to 2/3 of the threaded length of the lower caliper bracket bolts. Ensure there are no gaps in the threadlocker along the length of the filled area of the bolts.
    • Allow the threadlocker to cure approximately 10 minutes before installation.
    10. Fig 5: View of Brake Caliper, Guide and Bolts
    GM1969908Courtesy of GENERAL MOTORS CORP.
  10. Install the brake caliper to the caliper bracket.
  11. Using a backup wrench on the brake caliper guide pins, install the guide pin bolts (1).

    Tighten:  Tighten the bolts to 27 N.m (20 lb ft).

  12. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.