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Home >> Chevrolet >> 2002 >> Chevy Express G1500, Van Cargo, 4.3 W >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes & Drum Brakes >> Removal & Installation >> Combination Valve >> Removal

Combination Valve: Removal

  1. Raise the vehicle and properly support it with safety stands. Remove the retaining bolts from the shield. See Fig 1 . Remove the shield.
  2. Disconnect the 2-way electrical connector from the combination valve. See Fig 2 .
  3. Disconnect the front and rear brake pipes from the combination valve. See Fig 3 .
  4. Remove the Allen bolts that fasten the combination valve to the BPMV. Remove the combination valve from the BPMV. See Fig 4 .
  5. Install the transfer tubes to the valve. See Fig 4 .
Fig 1: Identifying Combination Valve Retaining Bolts
G00307711Courtesy of GENERAL MOTORS CORP.
Fig 2: Disconnecting 2-Way Electrical Connector
G00307712Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Brake Lines
G00307713Courtesy of GENERAL MOTORS CORP.
Fig 4: Exploded View Of Combination Valve
G97H03733Courtesy of GENERAL MOTORS CORP.