
Important:
Do not stroke/cycle the stationary hydraulic lash adjusterplunger without oil in the lower pressure chamber.Do not allow the stationary hydraulic lash adjuster to tipover, plunger down, after the oil fill.Remove the valve lifters (SHLAs) from the cylinder head. Ifthe lifters are to be reused, keep in order so they can bereinstalled in the same position.
Special Tools
Oil Pump Disassemble Engine Lubrication Oil Pump#03-00-89-006J: New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores - (Jun 19, 2013)
Subject:New Vehicle Pre-Delivery Inspection (PDI) – Delivering Quality Vehicles and GeneratingHigher CSi ScoresModels: 2014 and Prior GM Passenger Cars and Light Duty TrucksAttention: It is recommended that this bulletin be reviewed by the Vehicle Prep Department, ServiceManager and Sales Manage ...