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Home >> Saturn >> 2004 >> Ion Red Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) >> Repair Instructions >> Spark Plug Replacement >> Installation Procedure
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Installation Procedure

  1. Gap the spark plug, using round wire type spark plug gap gage.

    Gap:  Adjust the spark plug gap to 1.14 mm (0.045 in).

    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
    IMPORTANT: DO NOT coat the spark plugs with anti-seize compound. Over torquing could occur and damage to the cylinder head threads may result.
  2. Install the spark plugs with a spark plug socket.

    Tighten:  Tighten the spark plugs to 20 N.m (15 lb ft).

    3. Fig 1: View Of Spark Plugs
    GM1339183Courtesy of GENERAL MOTORS CORP.
  3. Install the ignition coils. Refer to Ignition Coil(s) Replacement .
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