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.
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HOMESERVICE MANUALSFORD2004FOCUS ZX5, 2.3 Z, STANDARDREPAIR AND DIAGNOSISENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)ENGINE COOLINGSPECIFICATIONSCOOLING FAN OPERATING TEMPERATURES REFERENCE
2004 Ford Focus ZX5, 2.3 Z, Standard
Cooling Fan Operating Temperatures Reference
2004 Ford Focus ZX5, 2.3 Z, StandardSECTION Cooling Fan Operating Temperatures Reference
COOLING FAN OPERATING TEMPERATURES REFERENCE
| Engine | Low Speed Fan On | Low Speed Fan Off | High Speed Fan On | High Speed Fan Off |
|---|---|---|---|---|
| 2.0L Zetec | 107 - 111 °C (225 - 232°F) | 104 - 107 °C (220 - 224°F) | 116 - 118°C (240 - 245°F) | 107 - 111 °C (225 - 232 °F) |
| 2.0L SPI | 102 - 104 °C (215 - 220°F) | 99 - 100°C (210 - 212° F) | 107 - 110°C (225 - 230°F) | 102 - 104 °C (215 - 220 °F) |
| 2.3L | 116 - 118°C (240 - 245°F) | 104 - 108 °C (220 - 226°F) | 129 - 132 °C (265 - 270°F) | 116 - 118°C (240 - 245 °F) |
RENDER: 1.0x
NO RELATED
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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.