O(FOR FUEL PRESSURE REGULATOR); O(FOR FUEL PRESSURE REGULATOR), NO. 2; O(FOR FUEL PRESSURE REGULATOR), NO. 3; O(FOR FUEL PUMP); O, NO. 1(FOR FUEL MAIN VALVE); O, NO. 2(FOR FUEL MAIN VALVE); O, NO. 4(FOR FUEL MAIN VALVE).
RING, O(FOR FUEL PRESSURE REGULATOR), NO.3 RING, O(FOR FUEL PRESSURE REGULATOR) RING, O(FOR FUEL PUMP) RING, O, NO.2(FOR FUEL MAIN VALVE) RING, O, NO.1(FOR FUEL MAIN VALVE) RING, O(FOR FUEL PRESSURE REGULATOR) RING, O(FOR FUEL PRESSURE REGULATOR), NO.2 RING, O, NO.4(FOR FUEL MAIN VALVE)
Fuel Pressure Regulator - Repair or Replace
If your fuel pressure regulator is in need of repair, your 2023 Lexus LS 500h may experience extended crank times or buck or hesitate under acceleration.