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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISBRAKESANTI-LOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEMREPAIR INSTRUCTIONSBRAKE PRESSURE MODULATOR VALVE BRACKET REPLACEMENT (WITHOUT JL4)
2008 Chevrolet HHR LT, 2.4 P, Automatic

Brake Pressure Modulator Valve Bracket Replacement (Without JL4)

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Brake Pressure Modulator Valve Bracket Replacement (Without JL4)
Fig 1: Brake Pressure Modulator Valve (BPMV) Bracket Replacement
GM1647523Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Turn the ignition switch to the OFF position.
  2. Remove the cover from the engine control module (ECM) and the transmission control module (TCM).
1 Brake Pressure Modulator Valve (BPMV) Bolt
NOTE: Refer to Fastener Notice .

Tighten:  11 N.m (97 lb in)
2 BPMV Mounting Pins

Procedure

  1. Do not pry against the accumulator covers on the underside of the brake modulator assembly to release the mounting pins from the bracket insulators.
  2. Do not remove the mounting pins unless it is necessary to aid in releasing the modulator assembly from the bracket.
  3. Position and support the modulator assembly to aid in bracket removal.

Tighten:  10 N.m (89 lb in)
3 BPMV Bracket

Procedure

  1. Loosen the BPMV bracket forward upper mounting bolt and remove the remaining bolts.
  2. Inspect the insulators and replace if necessary.

Tighten:  25 N.m (18 lb ft)
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.