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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 951 (Wiring Systems - Introduction) >> Repair Instructions >> Relay Replacement (Attached to Wire Harness) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. 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.
  4. IMPORTANT: Use care when removing a relay in a wiring harness when the relay is secured by fasteners or tape.
  5. Separate the relay (1) from the wire harness connector (2).
  6. Fig 1: Identifying Relay & Wire Harness Connector
    GM791846Courtesy of GENERAL MOTORS CORP.