Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Subaru Crosstrek Base, Automatic CVT TransFACTORY OEM SERVICE PROCEDURE
Fuel Injector: Replacement
- Remove the fuel injector holder.
- Remove the circlip (A) and slider washer (B).
- Remove the stopper ring (A).
- Remove the O-ring (B) and backup ring (C).
- Gradually expand the fuel injector seal and remove the fuel injector seal.CAUTION:
- Be careful not to apply too much force when pinching the fuel injector seal, or the fuel injector groove may be damaged.
- If the tip of the fuel injector assembly is hit or the assembly is dropped, replace the fuel injector assembly with a new one.
- Install the fuel injector seal.CAUTION: When replacing the fuel injector assembly, select the assembly with the same flow rate stratification number.
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.
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