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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Controls And Fuel - 5.3L (L83) Or 6.2L (L86) - Repair Instructions) >> Repair Instructions >> Spark Plug Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Locating Spark Plug Gap
    GM1950749Courtesy of GENERAL MOTORS COMPANY
  1. Hand start the spark plugs in the corresponding cylinders.
    2. CAUTION:

    Refer to Component Fastener Tightening Caution .

  2. Tighten the spark plugs to 20 N.m (15 lb ft).
  3. Install the spark plug wires onto the spark plugs.
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