Pontiac Workshop Service and Repair Manuals > Grand Prix V6-191 3.1L (1989) > Heating and Air Conditioning | Air Door, HVAC | Air Door Actuator / Motor, HVAC | Component Information | Testing and Inspection | Initial Inspection and Diagnostic Overview

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Air Door Actuator / Motor: Symptom Related Diagnostic Procedures

Symptom Table

System Diagnosis

1. Do the tests listed for your symptom in the Symptom Table.

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