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Home >> Hummer >> 2010 >> H3T Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Engine Control System & Fuel System - 2.9L - Repair Instructions) >> Repair Instructions >> Ignition Coil Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Engine Wiring Harness Electrical Connector
    GM1764736Courtesy of GENERAL MOTORS CORP.
  1. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .
  2. Disconnect the engine wiring harness electrical connectors from the ignition coils.
    3. Fig 2: View Of Ignition Coils
    GM1764803Courtesy of GENERAL MOTORS CORP.
  3. Remove the ignition coil bolts.
  4. Remove the ignition coils from the camshaft cover.
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