Operation CHARM
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GMC Truck
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1989
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Suburban 3/4 Ton 4WD V8-454 7.4L
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Repair and Diagnosis
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Heating and Air Conditioning
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Refrigerant Oil
Refrigerant Oil
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Specifications
Capacity Specifications
Compressor Oil
With A-6 Compressor
With V5 Compressor
A/C Oil
With Front A/C Only
With Front & Rear A/C
Fluid Type Specifications
