Operation CHARM
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GMC Truck
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1983
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K 1500 1/2 Ton Pickup 4WD L6-250 4.1L VIN D 2-bbl
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Pulsed Secondary Air Injection
Pulsed Secondary Air Injection
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Description and Operation
System Description
Pulse Air Injection Reactor (Pair) System
Testing and Inspection
Service and Repair
