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Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 5.3L (L84) Or 6.2L (L87) - Repair Instructions (10 Of 12) >> Repair Instructions >> Oil Filler Tube Replacement >> Removal Procedure

Removal Procedure

  1. GM5536364Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Cap (1) - Remove

  2. GM5503496Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Clamp (1) - Loosen

  3. Disconnect the mass airflow sensor electrical connector (2) and remove all engine wiring harnesses from the air cleaner assembly.
  4. GM5503517Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (1) - Reposition away

  5. Air Cleaner Nut (2) - Remove
  6. GM5541613Courtesy of GENERAL MOTORS COMPANY

    Hood Latch Actuator Bolt (1) - Remove [ 2x ]

  7. Hood Secondary Latch Release Handle (2) - Remove
  8. GM5541732Courtesy of GENERAL MOTORS COMPANY

    Air Inlet Grille Panel Retainer (1) - Remove [ 9x ]

  9. Intake Air Splash Shield (2) - Remove
  10. GM5503528Courtesy of GENERAL MOTORS COMPANY

    Intake Air Duct Retainer (1) - Remove

  11. GM5503547Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Assembly (1) - Remove

  12. GM5536366Courtesy of GENERAL MOTORS COMPANY

    Rotate the oil filler tube (1) counterclockwise and remove from the valve rocker arm cover.

  13. GM5536367Courtesy of GENERAL MOTORS COMPANY

    Inspect the oil filler tube seal (2) on the oil filler tube (1) and replace as necessary.