How to test Coolant Temperature Sensors and what are the specifications on 1997 Mazda Millenia?

To test the temperature sender, submerge its end in water and check resistance. Disconnect the harness connector, ground it to verify gauge reads HOT. Remove the sender, attach an ohmmeter, heat to the specified temperature and read; replace if out of spec. Drain coolant, remove sender, apply sealant and tighten.

Genuine 1997 Mazda Millenia Coolant Temperature Sensors

Coolant Temperature Sensor

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2 Coolant Temperature Sensors found

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1997 Mazda Millenia Coolant Temperature Sensor Part Number: B593-18-840A
$48.19 MSRP: $64.27
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Product Specifications
- Other Name: Sensor, Temperature-Engine Coolant
- Replaces: B593-18-840
- Item Weight: 0.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: B593-18-840A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
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Fits the following 1997 Mazda Millenia Submodels:
- Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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1997 Mazda Millenia Temperature Sensor Part Number: D112-61-762
Product Specifications
- Other Name: Sensor, Water Temperature; Temperature Sensor
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: D112-61-762
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 1997 Mazda Millenia Submodels:
- Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS

1997 Mazda Millenia Coolant Temperature Sensors Parts and Q&A

Q: How to test Coolant Temperature Sensors and what are the specifications on 1997 Mazda Millenia?
A: To test the temperature sender, submerge its end in water and check resistance. Disconnect the harness connector, ground it to verify gauge reads HOT. Remove the sender, attach an ohmmeter, heat to the specified temperature and read; replace if out of spec. Drain coolant, remove sender, apply sealant and tighten.