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HOMESERVICE MANUALSCHEVROLET2009HHR LT, 2.4 V, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESANTILOCK BRAKE SYSTEMREPAIR INSTRUCTIONSBRAKE PRESSURE MODULATOR VALVE BRACKET REPLACEMENT (WITH JL4)REMOVAL PROCEDURE
2009 Chevrolet HHR LT, 2.4 V, Standard

Removal Procedure

2009 Chevrolet HHR LT, 2.4 V, StandardSECTION Removal Procedure
  1. Turn the ignition switch to the OFF position.
  2. Remove the underhood electrical center junction block bracket. Refer to Underhood Electrical Center or Junction Block Bracket Replacement .
  3. Release the brake pipes from the retainer on the wheelhouse panel.
    4. Fig 1: Identifying Brake Pressure Modulator Valve (BPMV) Bolt
    GM1910377Courtesy of GENERAL MOTORS CORP.
  4. Remove the brake pressure modulator valve (BPMV) bolt (1).
    5. NOTE: Do not remove the mounting pins unless it is necessary to aid in releasing the modulator assembly from the bracket.
  5. Remove the BPMV from the bracket by pulling straight upward.

    Do not pry against the accumulator covers on the underside of the brake modulator assembly to release the mounting pins from the bracket insulators.

  6. Support the BPMV with heavy mechanics wire or equivalent.
    7. Fig 2: Identifying Upper BPMV Bracket Bolts
    GM1910388Courtesy of GENERAL MOTORS CORP.
  7. Loosen the BPMV bracket bolts (1).
  8. Remove the 2 upper BPMV bracket bolts.

    It is not necessary to remove the lower BPMV bracket bolt.

  9. Remove the BPMV bracket.
  10. Inspect the bracket insulators for damage and replace if necessary.
RENDER: 1.0x

NO RELATED

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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.