Bonneville V6-3800 3.8L (1991)
Air Door Actuator / Motor: Initial Inspection and Diagnostic Overview
System Check
Complete the overall A/C System Check. Refer to System Diagnosis / Procedures / Functional Test. See: Testing and Inspection
Isolate air delivery control conditions. Refer to Troubleshooting Hints See: Troubleshooting Hints
and to Diagnostic Tests. See:
System Diagnosis
Symptom Table
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Do the Diagnostic Test(s) listed next to your symptom in the Symptom Table.
List Of Diagnostic Pointers