Diagnostic Starting Point. Buick GL7 (Export) 2000

For 1990-2009 cars

Begin the system diagnosis with the Symptoms .

The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.

Review the Description and Operation information to help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information will also help you determine if the condition described by the customer is normal operation.