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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.8L (Introduction) >> Repair Instructions >> Ignition Coil(s) Replacement >> Installation Procedure

Installation Procedure

  1. Install the coil assembly (2) to the ignition control module.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the ignition coil screws (1).

    Tighten:  Tighten the screws to 4.5 N.m (40 lb in).

  3. Connect the spark plug wires to the ignition coil that is being serviced.
  4. Connect the negative battery cable. Refer toBattery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
    5. Fig 1: View Of Ignition Coil Module And Module Mounting Bracket
    GM12299Courtesy of GENERAL MOTORS CORP.
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