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Home >> Chevrolet >> 2004 >> Optra Base, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Repair Instructions >> Front Wheel Speed Sensor Wiring Harness Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Front Wheel Speed Sensor Electrical Connector In Clamps
    GM1290262Courtesy of GENERAL MOTORS CORP.
  1. Install the front wheel speed sensor jumper harness.
  2. Connect the front wheel speed sensor electrical connector and secure it into the clamps.
    3. Fig 2: View Of ABS Wiring Harness On EBCM
    GM1290102Courtesy of GENERAL MOTORS CORP.
  3. Replace the jumper harness into the wiring harness.
  4. Insert the terminals into connector as they had been removed:
    • Right-side - terminals 4, WH, and 5, GY
    • Left-side - terminals 6, BN, and 7, L-BU
  5. Connect EBCM connector.
  6. Connect the negative battery cable.
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