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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 973 (Engine Controls - 4.8L, 5.3L, & 6.0L (Introduction)) >> Repair Instructions >> Throttle Actuator Control (TAC) Module Replacement >> 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. Disconnect the instrument panel (I/P) harness electrical connector (2).
    2. Fig 1: I/P Wiring Harness Electrical Connector
    GM858196Courtesy of GENERAL MOTORS CORP.
  2. Release the red connector position assurance (CPA) retainer.
  3. Disconnect the engine wiring harness electrical connector (1).
    4. Fig 2: View Of TAC Module Electrical Connector
    GM871922Courtesy of GENERAL MOTORS CORP.
  4. Remove the throttle actuator control (TAC) module nuts.
    5. Fig 3: Throttle Actuator Control (TAC) Module Nuts
    GM855736Courtesy of GENERAL MOTORS CORP.
  5. Remove the TAC module.
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