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Buick
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2003
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Century V6-3.1L VIN J
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Thermostat Diagnosis (Slow to Heat)
Thermostat Diagnosis (Slow to Heat)
Step 1 (continued):
Steps 2-3: