2023 Kia Carnival EXFACTORY OEM SERVICE PROCEDURE

Fuel System

Item Specification
Fuel Tank Nominal Capacity [lΒ  (U.S gal., U.S.qt., Imp.qt.)] 72 (19.02, 76.08, 63.35)
Total Capacity [lΒ  (U.S gal., U.S.qt., Imp.qt.)] 88.3 (23.33, 93.31, 77.70)
Fuel Filter Type Paper Type
High Pressure Fuel Pump Type Mechanical
Operation Method Camshaft
High Pressure Fuel [MPa (bar, kgf/cm2 )] 2 - 25 (20 - 250, 20.39 - 2549.29)
Low Pressure Fuel Pump Type Tank Built-in Electric
Operation Method Electric Motor
Low Pressure Fuel [kPa (bar, kgf/cm2 )] 480 - 520 (4.8 - 5.2, 4.89 - 5.30)
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.