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.
2021 Toyota Prius LE AWD-eFACTORY OEM SERVICE PROCEDURE
Fuel System - Service Information
- Fuel Injector
- Fuel Pressure Regulator
- Fuel Pump
- Components [11/2015 - 12/2018]
- Components [12/2018 - ]
- Removal [11/2015 - 12/2018]
- Removal [12/2018 - 07/2020]
- Removal [07/2020 - ]
- Disassembly [11/2015 - 12/2018]
- Disassembly [12/2018 - ]
- Inspection [11/2015 - 12/2018]
- Inspection [12/2018 - ]
- Reassembly [11/2015 - 12/2018]
- Reassembly [12/2018 - ]
- Installation [11/2015 - 12/2018]
- Installation [12/2018 - ]
- Fuel Tank
- Fuel Sender Gauge Assembly
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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