Initial Inspection and Diagnostic Overview

Diagnostic Starting Point - Engine Mechanical

Begin the system diagnosis by reviewing the Disassembled Views, Engine Content Specifications, Engine Component Description, Lubrication Description (RPO LY2) Lubrication Description (RPO LH6/LMG/LY5/LC9) Lubrication Description (RPO LY6/L92) Lubrication Description (RPO L76), Camshaft Position Actuator and Solenoid Valve Description, and Cylinder Deactivation (Active Fuel Management) System Description. Reviewing the description and operation information helps you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the description and operation information also helps you determine if the condition described by the customer is normal operation. Refer to Symptoms - Engine Mechanical in order to identify the correct procedure for diagnosing the system and where the procedure is located. - Symptoms - Engine Mechanical