Diagnostic Starting Point - Selectable Ride for GMC Truck GMC C Sierra - 2WD 2005

Begin the system diagnosis by reviewing the Selectable Ride Description and Operation. Reviewing the Selectable Ride Description information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Selectable Ride Description information will also help you determine if the condition described by the customer is normal operation. Refer to Symptoms - Selectable Ride in order to identify the correct procedure for diagnosing the system and where the procedure is located.