2024 Subaru Impreza BaseFACTORY OEM SERVICE PROCEDURE

Fuel Injector

  • 2.0 L model
Fig 1: Fuel Injector Components Location (2.0 L Model)
G16760339Courtesy of SUBARU OF AMERICA, INC.
(1)  FUEL PRESSURE SENSOR 
(2)  Fuel injector pipe RH 
(3)  Fuel injector holder 
(4)  Fuel injector ASSY 
(5)  Fuel injector pipe LH 
(6)  Stopper ring 
(7)  O-ring seal 
(8)  Back-up ring 
(9)  Slider washer 
(10)  C-ring 
(11)  Fuel injector seal 

Tightening torque: N.m (kgf-m, ft-lb) 

T1: 19 (1.9, 14.0) 

T2: 46 (4.7, 33.9) 

*: When removing the fuel pressure sensor from the fuel injector pipe RH, replace it with a new one  .

  • 2.5 L model
Fig 2: Fuel Injector Components Location (2.5 L Model)
G16760340Courtesy of SUBARU OF AMERICA, INC.
(1)  FUEL PRESSURE SENSOR 
(2)  Fuel injector pipe RH 
(3)  Fuel injector holder 
(4)  Fuel injector ASSY 
(5)  Fuel injector pipe LH 
(6)  Coupling harness 
(7)  Stopper ring 
(8)  O-ring seal 
(9)  Back-up ring 
(10)  Slider washer 
(11)  C-ring 
(12)  Fuel injector seal 

Tightening torque: N.m (kgf-m, ft-lb) 

T1: 19 (1.9, 14.0) 

T2: 46 (4.7, 33.9) 

*: When removing the fuel pressure sensor from the fuel injector pipe RH, replace it with a new one  .

Factory Service Tools

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When to See a Mechanic

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

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