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.
1998 Saturn SW2 AutomaticFACTORY OEM SERVICE PROCEDURE
ECT Temperature-To-Resistance Values
ECT TEMPERATURE-TO-RESISTANCE VALUES
| Temperature °F (°C) | Ohms |
|---|---|
| 284 (140) | 63-68 |
| 248 (120) | 104-113 |
| 220 (105) | 159-172 |
| 200 (94) | 215-235 |
| 180 (83) | 302-334 |
| 160 (72) | 430-480 |
| 140 (60) | 650-730 |
| 120 (49) | 980-1100 |
| 100 (38) | 1500-1700 |
| 80 (27) | 2400-2700 |
| 60 (16) | 3900-4500 |
| 40 (4) | 6600-8400 |
| 20 (-7) | 11,000-15,000 |
| 0 (-18) | 21,000-27,000 |
| -20 (-29) | 39,000-53,000 |
| -40 (-40) | 77,000-109,000 |
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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