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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls - 8.1L (Introduction)) >> Repair Instructions >> Throttle Actuator Control (TAC) Module Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: TAC Module Bracket - RPO ML6 Manual Transmission
    GM878174Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. If equipped with a RPO ML6 manual transmission, install the TAC module bracket, if necessary.
  2. Install the TAC module bracket nuts.

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

    3. Fig 2: TAC Module & Bracket - RPO ML6 Manual Transmission
    GM878173Courtesy of GENERAL MOTORS CORP.
  3. If equipped with a RPO ML6 manual transmission, snap the TAC module to the bracket.
    4. Fig 3: Throttle Actuator Control (TAC) Module Nuts
    GM855736Courtesy of GENERAL MOTORS CORP.
  4. Install the TAC module.
  5. Install the TAC module nuts.

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

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