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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System - General Information (PHEV) >> Specifications >> Fuel Delivery System
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Fuel Delivery System

FUEL DELIVERY SYSTEM SPECIFICATIONS

Items Specification
Fuel Tank Capacity 55 L. (14.5 U.S.gal., 58.1 U.S.qt., 48.4 Imp.qt.)
Fuel Filter Type Paper type
Fuel Pressure Low Pressure Fuel Line Over 290 kPa (Over 2.9 bar, Over 2.95 kgf/cm2 , Over 42.06 psi)
High Pressure Fuel Line 4 - 19.9 MPa (40.8 - 203.9 kgf/cm2 , 580.3 - 2900.1 psi)
Fuel Pump Type Electrical, in-tank type
Driven by Electric motor
High Pressure Fuel Pump Type Mechanical type
Driven by Camshaft