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Home >> GMC >> 2004 >> Sierra 2500, 4D Pickup, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.8L, 5.3L, & 6.0L (Introduction) >> Repair Instructions >> Throttle Actuator Control (TAC) Module Replacement >> Installation Procedure

Installation Procedure

  1. Install the TAC module.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the TAC module nuts.

    Tighten:  Tighten the nuts to 9 N.m (80 lb in).

    3. Fig 1: Throttle Actuator Control (TAC) Module Nuts
    GM855736Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine wiring harness electrical connector (1).
    4. Fig 2: View Of TAC Module Electrical Connector
    GM871922Courtesy of GENERAL MOTORS CORP.
  4. Install the red CPA retainer.
  5. Connect the I/P harness electrical connector (2).
    6. Fig 3: I/P Wiring Harness Electrical Connector
    GM858196Courtesy of GENERAL MOTORS CORP.
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