Caution:Refer toTorque Reaction Against Timing Drive Chain Caution.
Use an open wrench on the hex cast into the camshaft in orderto prevent engine rotation when loosening the camshaft positionactuator bolt.Remove the right intake camshaft position actuatorbolt-(1).Remove the right intake camshaft positionactuator-(2).Remove the camshaft thrust washer ifapplicable-(3).K20 Engine Control Module: Programming and Setup Engine Control Engine Control Module
Special ToolsEL-49642 SPS Programming Support ToolFor equivalent regional tools, refer toSpecial Tools.Note:DO NOT program a control module unless directed to by a service procedure or a servicebulletin. If the control module is not properly configured with the correct calibrationsoftware, the contr ...