Diagnostic Starting Point - Engine Mechanical
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Begin the system diagnosis by reviewing the Disassembled Views , Engine Content Specifications , Engine Component Description , Lubrication Description , Camshaft Position Actuator and Solenoid Valve Description , Cylinder Deactivation (Active Fuel Management) System Description and Hybrid Modes of Operation 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.