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GMC Truck
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1998
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Savana 1 Ton Van V8-6.5L DSL Turbo VIN F
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Diagnosis By Symptom
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Insufficient Heating
Insufficient Heating
Check duct work for proper installation and check for obstructions. Check blower operation. Inspect temperature lever and temperature motor for proper installation and operation.