gmc Workshop Repair Guides

GMC C 2500 Pickup 2WD L6-250 41L VIN D 2-bbl Workshop Service Manuals

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Positive Crankcase Ventilation|Locations|Page 2224 > < Thermal Vacuum Valve, EGR|Testing and Inspection

1984 C 2500 Positive Crankcase Ventilation Component Locations

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Fig. 3 Typical PCV system. 6-250 & 292

Positive Crankcase Ventilation|Locations|Page 2224 > < Thermal Vacuum Valve, EGR|Testing and Inspection