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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 202 (Adjustable Pedal System) >> Repair Instructions >> Brake Pedal Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the 2 master cylinder nuts.
    2. IMPORTANT: DO NOT disconnect the brake pipes from the master cylinder.
  2. Position the master cylinder aside and support with heavy mechanics wire or equivalent.
  3. Remove the steering column from the vehicle. Refer to Steering Column Replacement (Two Mode Hybrid) or Steering Column Replacement (Non-Hybrid) .
    4. Fig 1: View Of Bolt Securing Selector Cable To Brace
    GM394467Courtesy of GENERAL MOTORS CORP.
  4. Remove the transmission range selector cable support bolt from the instrument panel (I/P) reinforcement brace.
  5. Disconnect the electrical connectors from the following components:
    • The adjustable pedals motor assembly
    • The memory sensor connector, if equipped
    • The pedal position sensor
    6. Fig 2: View Of Accelerator Pedal Position Sensor Assembly
    GM1704147Courtesy of GENERAL MOTORS CORP.
  6. Remove the accelerator pedal position sensor assembly. Refer to Accelerator Pedal Position Sensor Replacement .
  7. Remove the left side floor air outlet duct. Refer to Floor Air Outlet Duct Replacement - Left Side .
    8. Fig 3: Locating Brake Booster Pushrod Retainer Bolt
    GM1892143Courtesy of GENERAL MOTORS CORP.
  8. Remove the brake booster pushrod retainer bolt (1).
    9. Fig 4: Locating Brake Booster Pushrod Retainer
    GM1892145Courtesy of GENERAL MOTORS CORP.
  9. Remove the brake booster pushrod retainer (1).
    10. Fig 5: View Of Stoplamp Switch
    GM1892146Courtesy of GENERAL MOTORS CORP.
  10. Remove the stoplamp switch (1).
  11. Disconnect the brake booster pushrod from the brake pedal pivot.
    12. Fig 6: Locating Adjustable Pedal Bracket Nuts
    GM1892147Courtesy of GENERAL MOTORS CORP.
  12. Remove the adjustable pedal bracket nuts (1).
    13. Fig 7: View Of Adjustable Pedal Bracket Bolt
    GM1892149Courtesy of GENERAL MOTORS CORP.
  13. Remove the adjustable pedal bracket bolt (1).
  14. Position the brake booster forward until the studs are past the adjustable pedal bracket holes.
  15. Remove the adjustable pedal assembly from the vehicle.
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