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Home >> GMC >> 2017 >> Canyon Denali, 2.8L Eng VIN 1, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions >> Repair Instructions >> Glow Plug Replacement >> Removal Procedure

Removal Procedure

  1. Remove Fuel Injector Deadener. Refer to Fuel Injector Deadener Replacement »Remove
  2. Fig 1: Diesel Fuel Separator, Bracket Fastener And Glow Plug Wiring Harness
    GM4176172Courtesy of GENERAL MOTORS COMPANY
  3. Remove Diesel Fuel Separator Bracket Bolt (1)
  4. Reposition Diesel Fuel Separator (2)
  5. NOTE:

    Long nose pliers may be helpful in disconnecting the glow plug wiring harness from the glow plugs.

  6. Disconnect Diesel Glow Plug Wiring Harness (3) (Qty: 4) @ Glow Plugs
  7. Fig 2: Glow Plugs And Cylinder Head
    GM4176193Courtesy of GENERAL MOTORS COMPANY
  8. Remove the glow plugs (1) (Qty: 4) from the cylinder head.