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Home >> Chevrolet >> 2004 >> Tracker 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.5L (LE8) (Introduction) >> Repair Instructions >> Idle Air Control (IAC) Valve Replacement >> Installation Procedure
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Installation Procedure

  1. Install a new IAC valve gasket (2) to the intake collector (3).
  2. Install the IAC valve (1) to the intake collector (3).
  3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Secure the IAC valve with the two bolts.

    Tighten:  Tighten the bolts to 3.5 N.m (30 lb in).

  5. Connect the IAC valve electrical connector.
  6. Fig 1: View Of IAC Valve, Intake Collector & Valve Gasket
    GM674305Courtesy of GENERAL MOTORS CORP.