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Home >> GMC >> 1987 >> Forward Control 6.2 J, Automatic, 400/M40 >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> General Servicing >> A/C System General Servicing >> System Servicing Precautions >> Component Replacement
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Component Replacement

When components are replaced, system oil level must be adjusted. Add refrigeration oil to replacement component. See Compressor Oil Check article, as well as, Component Oil Replacement Quantities chart under "SERVICE SPECIFICATIONS" in this section.

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