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Home >> Mazda >> 2003 >> Protege LX, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls [System & Component Testing] >> Fuel System >> Fuel Delivery >> Fuel Pressure Regulator
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Fuel Pressure Regulator

Check fuel pressure. See FUEL SYSTEM in BASIC DIAGNOSTIC PROCEDURES article. If fuel pressure is not as specified, repair fuel system as necessary. See appropriate SYSTEM & COMPONENT TESTING article