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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Controls And Fuel - 3.6L (LGX LF4) - Repair Instructions) >> Repair Instructions >> Ignition Coil Replacement - Bank 1 (LF4) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove Charge Air Cooler Inlet Pipe - Right Side. Refer to Charge Air Cooler Inlet Pipe Replacement - Right Side 
  2. Remove the Bank 1 Camshaft Cover to Air Outlet Duct - Positive Crankcase Ventilation Tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (LF4 - Bank 1 Camshaft Cover to Air Outlet Duct)
    3. Fig 1: Ignition Coils And Connectors - Bank 1 (LF4)
    GM3586053Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect Electrical Connectors (1) (Qty: 3) @ Ignition Coils (2) (Qty: 3)
    4. Fig 2: Ignition Coils And Bolts
    GM3586085Courtesy of GENERAL MOTORS COMPANY
  4. Remove Ignition Coil Bolts (1) (Qty: 3)
  5. Remove Ignition Coils (2) (Qty: 3)
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