GMC Workshop Service and Repair Manuals > Yukon 2WD V8-5.3L (2007) > Engine, Cooling and Exhaust | Engine | Actuators and Solenoids - Engine | Valve Deactivation Solenoid | Component Information | Diagrams | Diagram Information and Instructions

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3. Slide the lever lock forward while pressing down on the lever lock release tab.

View showing depressing of the lever lock release tab.

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