gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Thermostatic Air Cleaner > < Thermal Vacuum Valve, EGR|Description and Operation|Page 2051
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Crankcase Vent: Locations

Underhood & Engine Components

 LH Side Of Engine

Applicable to:  1985 CK Series w/7.4L

Thermostatic Air Cleaner > < Thermal Vacuum Valve, EGR|Description and Operation|Page 2051