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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 >> Installation Procedure

Installation 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. 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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