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Home >> Chevrolet >> 2001 >> C3500 HD 8.1 G, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L - Repair Instructions >> Repair Instructions >> Ignition Coil Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Ignition Coil
    GM703554Courtesy of GENERAL MOTORS COMPANY
  1. Install the ignition coil.

    Refer to FASTENER NOTICE in Cautions and Notices.

    2. IMPORTANT:

    The ignition coil bolts have self-tapping threads, care must be taken, NOT to strip the threads when installing.

  2. Install the ignition coil bolts.

    Tighten 

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

  3. Connect the ignition coil harness electrical connector.
  4. Connect the spark plug wires at the ignition coils. Refer to Spark Plug Wire Replacement .
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