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Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Ignition Coils
    GM725545Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Make sure that the ignition coil seals are properly seated to the valve cover.
  1. Install the ignition coil (1).
    2. Fig 2: Locating Ignition Coil Components
    GM725541Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the ignition coil retaining bolts (2).

    Tighten:  Tighten the ignition coil retaining bolts to 10 N.m (89 lb in).

  3. Replace the ignition coil connectors (1).
  4. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
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