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 Premier ESFACTORY OEM SERVICE PROCEDURE

Coolant Temp Sensor Resistance

COOLANT TEMPERATURE SENSOR RESISTANCE ⁽¹⁾

°F (°C)

Ohms

212 (100)

185

160 (71)

450

100 (38)

1600

70 (21)

3400

40 (4)

7500

20 (-7)

13,500

0 (-18)

25,500

-40 (-40)

100,700

⁽¹⁾	Values given are approximate. For testing procedure, refer to appropriate SYSTEM/COMP TESTS article.

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.