Removal ProcedureRemove the applicable camshaft(s). Refer toCamshaft Replacement - Right Side.Remove the rocker arms. Refer toValve Rocker Arm Removal - Right Side.

Remove the lifters. Refer toValve Lifter Removal - Right Side.Clean and inspect the camshaft(s) and the rocker arm(s) andlifter. Repair or replace as necessary. Refer toCamshaft Cleaning and Inspection,Valve Lifter Cleaning and InspectionandValve Rocker Arm Cleaning and Inspection.Installation Procedure

Install the lifters. Refer toValve Lifter Installation - Right Side.Install the rocker arms. Refer toValve Rocker Arm Installation - Right Side.Install the applicable camshaft(s). Refer toCamshaft Replacement - Right Side.
Valve Rocker Arm Replacement - Right Side Valvetrain Valve Actuating Assembly Rocker Arms
Valve Lifter Replacement - Left Side#PIT4911V: TAC Part Restriction - Navigation Radio, Radio, Amplifier, Human Machine Interface, Media Player, Radio Display, IPC, and Radio Control/Integrated...
Subject:TAC Part Restriction - Navigation Radio, Radio, Amplifier, Human Machine Interface,Media Player, Radio Display, IPC, and Radio Control/Integrated Center Stack - US DealersModels: 2013-2014 Buick Enclave, Encore, LaCrosse, Regal, Verano2013-2014 Cadillac ATS, CTS, Escalade, Escalade ESV, Esc ...