LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2021 >> G80 3.5T, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 3.5L >> Injector >> Repair Procedures >> Removal >> MPI Injector
April 5, 2026: LEMON Manuals is launched! Read the announcement.

MPI Injector

  1. Release the residual pressure in fuel line.

    (Refer to Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINE ")

    CAUTION:
    • When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the diagnostic tool after completion of "Release Residual Pressure in Fuel Line" work.
  2. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  3. Remove the engine cover.

    (Refer to Engine Mechanical System - "ENGINE COVER ")

  4. Remove the air cleaner.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  5. Remove the surge tank.

    (Refer to Engine Mechanical System - "SURGE TANK ")

  6. Remove the low pressure delivery pipe and then remove the intake manifold.

    (Refer to Engine Mechanical System - "INTAKE MANIFOLD ")

  7. Remove the mounting bolt (A).

    Tightening torque: 

    29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb-ft)

    G15557056Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the low pressure delivery pipe (B) after loosening the mounting bolts (A).
    NOTE:
    • When removing/installing the low pressure delivery pipe (A), take measures not to allow the foreign matter to enter the cylinder.
    • If foreign matter enters the cylinder/intake manifold, immediately remove it.
    G15557057Courtesy of HYUNDAI MOTOR AMERICA
    G15557058Courtesy of HYUNDAI MOTOR AMERICA
  9. Release the fixing clip and then remove the injector (A) from delivery pipe.
G15557059Courtesy of HYUNDAI MOTOR AMERICA