Diagnostic Starting Point - Automatic Transmission Shift Lock Control. Buick GL7 (Export) 2000

For 1990-2009 cars

Begin the system diagnosis by reviewing the Automatic Transmission Shift Lock Control Description . Reviewing the Description and Operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation will also help you determine if the condition described by the customer is normal operation.

Refer to Symptoms - Automatic Transmission Shift Lock Control in order to identify the correct procedure for diagnosing the system and where the procedure is located.