gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Glow Plug Relay > < Controller/Relay Assembly|Page 3725
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Glow Plug Control Switch: Locations

Glow Plug Control Module

 Top RH Side Of Engine, Above Valve Cover

Applicable to:  1992 Diesel Engines

Glow Plug Relay > < Controller/Relay Assembly|Page 3725