LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 212 (Engine Controls - 2.2L (L61) Introduction) >> Repair Instructions >> Idle Air Control (IAC) Valve Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the IAC valve seal with clean engine oil.
  2. Install the IAC valve into the throttle body.
    Fig 1: View Of Idle Air Control (IAC) Valve & Throttle Position (TP) Sensor
    GM783168Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Install a new screw when replacing the IAC valve.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the IAC valve screw.

    Tighten:  Tighten the IAC valve screw to 3 N.m (27 lb in).

  4. Connect the IAC valve harness connector (1).
  5. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  6. Reset the IAC valve pintle using the following procedure:
    1. Turn ON the ignition, with the engine OFF.
    2. Turn OFF the ignition for 10 seconds.
    3. Start the engine and check for proper idle operation.
scientia non olet · About LEMON Manuals