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
On-Vehicle Inspection
- CHECK FUEL PRESSURE
- Discharge the fuel system pressure and take precautions against possible fuel spillage. (See FUEL SYSTEM )
- Check the battery voltage is above 11 V.
- Disconnect the negative (-) battery cable.
- Pull out of the connector from a new fuel tube.
HINT:
Part No. 23901-22130
- Disconnect the fuel tube clamp from the fuel tube connector.
- Disconnect the fuel tube connector from the fuel pipe by pinching part A with your fingers as shown in the illustration.CAUTION:
- Do not disconnect any fuel connectors until discharging the fuel system pressure and taking appropriate steps to prevent or contain fuel spillage.
- There may be retained pressure in the fuel lines even after discharging the pressure. Take precautions to prevent fuel spray on you or inside the engine compartment.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.