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Home >> Chevrolet >> 2002 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L >> Repair Instructions >> Ignition Coil(s) Replacement >> Installation Procedure
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Installation Procedure

  1. Install ignition coil.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the ignition coil mounting bolts.

    Tighten 

    Tighten the ignition coil mounting bolts to 12 N.m (106 lb in).

  3. Connect the ignition coil harness connector.
  4. Connect the spark plug wires at the ignition coils. Refer to Spark Plug Wire Replacement .
    Fig 1: Ignition Coils
    G01598998Courtesy of GENERAL MOTORS CORP.
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