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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 >> Valve Rocker Arm Cover Insulator Replacement - Right Side >> Installation Procedure

Installation Procedure

  1. GM5537681Courtesy of GENERAL MOTORS COMPANY

    Valve Rocker Arm Cover Insulator (3) - Install

  2. Install the 3 upper intake manifold sight shield grommets (1) to the 3 valve rocker arm cover insulator retainers (2).
  3. GM5527948Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Tube Connector (3) @ Positive Crankcase Ventilation Fitting - Install - Plastic Collar Quick Connect Fitting Service