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.
1990 Eagle Talon Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Oxygen Sensor (1.8L)
- Oxygen sensor is located at outlet of exhaust manifold. Warm engine until coolant temperature reaches 185-205°F (85-95°C).
- Disconnect oxygen sensor connector. Connect a voltmeter. See Fig 1 . With engine running at more than 1300 RPM, measure oxygen sensor output voltage. Output voltage should be approximately one volt. If output voltage is not within specification, replace oxygen sensor.
Factory Service Tools
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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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