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 Toyota Corolla CE, StandardFACTORY OEM SERVICE PROCEDURE
Service Data
Service Data Specification
| Fuel pressure | at idle | 304 - 343 kPa (3.1 - 3.5 kgf/cm2 , 44 - 50 psi) |
| Fuel injector assy | ||
| Resistance | at 20°C (68°F) | 13.4 - 14.2 Ω |
| Injection volume | 60 - 73 cm3 (3.7 - 4.5 cu in.) per 15 seconds | |
| Difference between each injector | 13 cm3 (0.8 cu in.) or less | |
| Fuel drop | 1 drop or less per 12 minutes | |
| Fuel pump | ||
| Resistance | at 20°C (68°F) | 0.2 - 3.0 Ω |
| Compression spring | ||
| Free length | Front side | 43 mm (1.6929 in.) |
| Rear side | 40 mm (1.5748 in.) |
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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