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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 41 (ANTI-LOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)REPAIR INSTRUCTIONSBRAKE PRESSURE MODULATOR VALVE BRACKET REPLACEMENT (WITH JL4)REMOVAL PROCEDURE
2008 Chevrolet HHR LT, 2.4 P, Automatic

Removal Procedure

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Removal Procedure
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.
    Fig 1: View Of Brake Pressure Modulator Valve (BPMV)
    GM1986379Courtesy of GENERAL MOTORS CORP.
  1. Turn the ignition switch to the OFF position.
  2. Remove the cover from the engine control module (ECM) and transmission control module (TCM).
  3. Release the brake pipes from the retainer on the wheelhouse panel.
  4. Remove the brake pressure modulator valve (BPMV) bolt (1).
    5. Fig 2: View Of Brake Pressure Modulator Valve (BPMV) & Bracket
    GM1986380Courtesy of GENERAL MOTORS CORP.
  5. Remove the BPMV (1) 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 3: View Of Brake Pressure Modulator Valve Bracket Bolts
    GM1986381Courtesy of GENERAL MOTORS CORP.
  7. Remove the 3 BPMV bracket bolts (1).
  8. Remove the BPMV bracket.
    9. Fig 4: View Of BPMV Bracket Insulators
    GM1986382Courtesy of GENERAL MOTORS CORP.
  9. Remove the BPMV bracket insulators (1).
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.