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Home >> Cadillac >> 2003 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 331 (Engine Controls - 8.1L (Introduction)) >> Repair Instructions >> Throttle Actuator Control (TAC) Module Replacement >> Removal Procedure
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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. Remove the connector position assurance (CPA) retainer (1).
  2. Disconnect the instrument panel (I/P) harness electrical connector (2).
    Fig 1: I/P Wiring Harness Electrical Connector
    GM858196Courtesy of GENERAL MOTORS CORP.
  3. Fig 2: View Of TAC Module Electrical Connector
    GM871922Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the engine wiring harness electrical connector (1).
  5. Fig 3: Throttle Actuator Control (TAC) Module Nuts
    GM855736Courtesy of GENERAL MOTORS CORP.
  6. Remove the throttle actuator control (TAC) module nuts.
  7. Remove the TAC module.
  8. Fig 4: TAC Module And Bracket - RPO ML6 Manual Transmission
    GM878173Courtesy of GENERAL MOTORS CORP.
  9. If equipped with a regular production option (RPO) ML6 manual transmission, unsnap the TAC module from the bracket.
  10. Fig 5: TAC Module Bracket - RPO ML6 Manual Transmission
    GM878174Courtesy of GENERAL MOTORS CORP.
  11. If equipped with a RPO ML6 manual transmission, remove the TAC module bracket nuts.
  12. Remove the TAC module bracket, if necessary.