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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 >> Installation Procedure

Installation Procedure

  1. GM5536367Courtesy of GENERAL MOTORS COMPANY

    Lubricate the oil filler tube seal (2) with clean engine oil. Adhesives, Fluids, Lubricants, and Sealers

  2. GM5536366Courtesy of GENERAL MOTORS COMPANY

    Install the oil filler tube (1) to the valve rocker arm cover and rotate clockwise to install.

  3. GM5503547Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Assembly (1) - Install

  4. GM5503528Courtesy of GENERAL MOTORS COMPANY

    Intake Air Duct Retainer (1) - Install

  5. GM5541732Courtesy of GENERAL MOTORS COMPANY

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

  6. Intake Air Splash Shield (2) - Install
  7. GM5541613Courtesy of GENERAL MOTORS COMPANY

    Hood Secondary Latch Release Handle (2) - Install

  8. CAUTION:

    Refer to Fastener Caution .

  9. Hood Latch Actuator Bolt (1) - Install and tighten [ 2x ] - Fastener Specifications
  10. GM5503517Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Nut (2) - Install and tighten - Fastener Specifications

  11. Air Cleaner Outlet Duct (1) - Install
  12. GM5503496Courtesy of GENERAL MOTORS COMPANY

    Connect the mass airflow sensor electrical connector (2) and engage all engine wiring harnesses to the air cleaner assembly.

  13. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  14. GM5536364Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Cap (1) - Install