Operation CHARM
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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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Engine, Cooling and Exhaust
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Cooling System
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Heater Core
Heater Core
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Service and Repair
Front Heater Core
Rear Evaporator and Blower Module
Module
Rear Heater Core
Technical Service Bulletins
