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Home >> Chevrolet >> 2007 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis >> Brakes >> Anti-Lock Brake System, Traction Control System & Stability Control System >> Repair Instructions >> Brake Pressure Modulator Valve Bracket Replacement >> Removal Procedure

Removal Procedure

    IMPORTANT:
    • The ignition mode switch has 2 contact buttons.
    • The upper button, with a circle indicator on it, starts the engine if the brake pedal is applied.
    • The lower button has 2 indicators on it, O and ACC. This button cycles the ignition through the following modes:
      • OFF- This is the normal state upon entering the vehicle. and can also be reached from any other mode by depressing the button. The O indicator illuminates.
      • Accessory -This mode can be reached from the OFF state by depressing the button. The ACC indicator illuminates.
      • On with the engine OFF-This state can be reached from the OFF or Accessory modes by depressing the button for about 5-6 seconds. The upper LED illuminates.
  1. Turn the ignition switch to the OFF position.
  2. Remove the brake pressure modulator valve (BPMV). Refer to Brake Pressure Modulator Valve Replacement .
  3. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Fig 1: Steering Gear Nut & BPMV Bracket
    GM692288Courtesy of GENERAL MOTORS CORP.
  5. Remove the BPMV bracket bolts.
  6. Remove the steering gear nut and bolt.
  7. Remove the BPMV bracket.