Initial Inspection and Diagnostic Overview

Visual/Physical Inspection
Inspect for aftermarket devices which could affect the operation of the body rear end system.
Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.


Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections Wiring Diagnostic Aids.