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Home >> GMC >> 1995 >> Forward Control 7.4 N >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing - 7.4L >> A-7, Basic Fuel System Checks >> Fuel System Pressure Relief >> TBI Unit

TBI Unit

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Fuel pressure is relieved and drops to zero when ignition is turned off. To minimize risk of fire and personal injury, cover area to be disconnected with a shop rag.

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