Yukon Denali 4WD V8-6.0L Hybrid (2011)
Valve Cover: Service and Repair
Valve Rocker Arm Cover Replacement - Right Side
Valve Rocker Arm Cover Replacement - Right Side
Removal Procedure
Danger: Always perform the High Voltage Disabling procedure prior to servicing any High Voltage component or connection. Personal
Protection Equipment (PPE) and proper procedures must be followed.
The High Voltage Disabling procedure will perform the following tasks:
*
Identify how to disable high voltage.
*
Identify how to test for the presence of high voltage.
*
Identify condition under which high voltage is always present and personal protection equipment (PPE) and proper procedures must
be followed.
Failure to follow the procedures exactly as written may result in serious injury or death.
1. Disable the high voltage system. Refer to High Voltage Disabling See: Hybrid Drive Systems/Service and Repair/Procedures/High Voltage
Disabling.
2. Remove the intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement See: Intake Manifold/Service and Repair/Upper
Intake Manifold Sight Shield Replacement.
3. Remove the generator control module 3 phase cable clip nut (1).
4. Remove the generator control module 3 phase cable clip from the engine bracket (2).
5. Reposition the generator control module 3 phase cables out of the way.
