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Chevy Truck
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1992
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Lumina APV V6-191 3.1L
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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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Symptom Diagnostic Charts
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Chart 7 - Temp Lever Doesn't Warm or Cool Air Flow
Chart 7 - Temp Lever Doesn't Warm or Cool Air Flow
Chart #7 - Temperature Lever Does Not Cause Air Flow At Outlets To Get Warmer Or Colder: