Operation CHARM
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GMC Truck
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1989
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R 2500 P/U 2WD L6-292 4.8L
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Repair and Diagnosis
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Heating and Air Conditioning
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Compressor HVAC
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Testing and Inspection
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Leak Testing
>>
With R-4 Compressor
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Inspection
Inspection
Inspect
1.
Front head for cracks and damages.
2.
Compressor shell for cracks and burrs.
3.
Stakes areas for burrs.