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Home >> GMC >> 1992 >> Forward Control 7.4 N >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Fuel System (Diesel) >> Fuel Control >> Glow Plug After-Start
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Glow Plug After-Start

Glow plug controller provides glow plug operation after starting a cold engine. This after-start operation is initiated when ignition switch is returned to RUN from START position.

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