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Home › Pontiac › 2004 › Aztek Base, AWD › Repair and Diagnosis › External Pages › Different car › Section 120 (Engine Control System - 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 Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to Handling ESD Sensitive Parts Notice in Cautions and Notices.
    Fig 1: Disconnecting/Connecting Instrument Panel Harness Electrical Connector
    GM899718Courtesy of GENERAL MOTORS CORP.
  1. Remove the bulk connector from the bracket, insert a small flat-bladed tool to disengage the clip.
  2. Disconnect the instrument panel (I/P) harness electrical connector.
    3. Fig 2: Disconnecting/Connecting Engine Harness Electrical Connector
    GM899719Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the engine harness electrical connector.
    4. Fig 3: Removing/Installing TAC Module
    GM899720Courtesy of GENERAL MOTORS CORP.
  4. Release the retaining tab on the side of the throttle actuator control (TAC) module (3).
  5. Remove the TAC module (3) from the retaining bracket (1).
  6. If necessary, remove the TAC module bracket nuts (2) and bracket (1).
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