LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2011 >> HHR LS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.2L Or 2.4L - Repair Instructions >> Repair Instructions >> Spark Plug Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: View Of Spark Plugs
    GM465982Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    CAUTION:

    Do not coat spark plug threads with anti-seize compound. If anti-seize compound is used and spark plugs are over-torqued, damage to the cylinder head threads may result.

  1. Install the spark plugs.

    Specification 

    The spark plug gap is 1.00 mm (0.040 in).

    Tighten 

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

  2. Apply dielectric compound to the spark plug boots and make sure no corrosion is present.
  3. Install the ignition coils. Refer to Ignition Coil Replacement .