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.
2004 Scion xA AutomaticFACTORY OEM SERVICE PROCEDURE
Fuel System: Precaution
- PRECAUTION
- Before working on the fuel system, disconnect the negative (-) battery cable.
- Do not smoke or work near fire when handling the fuel system.
- Keep gasoline away from rubber or leather parts.
- DISCHARGE FUEL SYSTEM PRESSURE CAUTION:
- Do not disconnect any part of the fuel system pressure until you have discharged the fuel system pressure.
- Ever after discharging the fuel pressure, place a shop rag over fitting as you separate them to reduce risk of fuel spray on yourself or in the engine compartment.
Factory Service Tools
Use the Manual With the Right Hardware
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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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