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Home >> Isuzu >> 1987 >> Impulse Base, Standard, MSG4K >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - ISUZU I-TEC >> Operation >> Fuel Delivery System >> Fuel Pressure Regulator

Fuel Pressure Regulator

Pressure regulator governs flow of fuel to injectors. Pressure varies depending on different vehicle speed and load conditions.