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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1572 (Wiring Systems (General Information)) >> Repair Instructions >> Relay Replacement (Attached to Wire Harness) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Locate the relay. Refer to the Master Electrical Component List   to locate the relay in the vehicle.
  2. Remove any fasteners which hold the relay in place.
  3. Remove any connector position assurance (CPA) devices or secondary locks.
    IMPORTANT: Use care when removing a relay in a wiring harness when the relay is secured by fasteners or tape.
  4. Separate the relay (1) from the wire harness connector (2).
    Fig 1: Separating Relay From Wire Harness Connector
    G01640227Courtesy of GENERAL MOTORS CORP.
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