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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1550 (Engine Controls And Fuel - 3.5L (L66) - Introduction (2 Of 2)) >> Repair Instructions >> Spark Plug Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Gap the spark plug, using round wire type spark plug gap gage.

    Gap:  Adjust the spark plug gap to 1.1 mm (0.043 in).

    2. Fig 1: View Of Spark Plugs
    GM1227037Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
    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 18 N.m (13 lb in).

  3. Install the ignition coils. Refer to Ignition Coil Replacement - Bank 1  and Ignition Coil Replacement - Bank 2 .
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