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Home >> Chevrolet >> 1998 >> Metro LSi, 2D Hatchback, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests - 1.3L >> Fuel System >> Fuel Delivery >> Fuel Pressure Regulator
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Fuel Pressure Regulator

Fuel pressure regulator is located on fuel rail. Fuel pressure regulator maintains fuel pressure applied to fuel injector 41 psi (2.9 kg/cm2 ) more than intake manifold pressure. To test fuel pressure regulator, see FUEL SYSTEM PRESSURE TEST under BASIC FUEL SYSTEM CHECKS in TESTS W/CODES - 1.3L article.