Valve Rocker Arm Cover Insulator Replacement - Right Side

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Valve Rocker Arm Cover Insulator - Right Side

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Left Side - L83, L86) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Right Side - L83, L86) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Center - L83) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Center - L86) Detach the heater inlet/outlet hose retainer from the rocker arm cover and position aside.
1	Valve Rocker Arm Cover Insulator Procedure Grasp the valve rocker arm cover insulator and lift up disengaging the grommets from the studs.

Callout

Component Name

Preliminary Procedures

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Left Side - L83, L86) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Right Side - L83, L86) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Center - L83) Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Center - L86)
Detach the heater inlet/outlet hose retainer from the rocker arm cover and position aside.

Valve Rocker Arm Cover Insulator
Procedure
Grasp the valve rocker arm cover insulator and lift up disengaging the grommets from the studs.