How to Service the Coolant Temperature Sensor on 2003 Ford Explorer?

The procedure for servicing Engine Coolant Temperature (ECT) Sensor starts with disconnecting the battery ground cable followed by draining the cooling system. Proceed to eliminate the parts according to the illustration which also provides the removal sequence. Installation should be performed by reversing the removal steps while filling the cooling system and performing the bleed procedure.

OEM 2003 Ford Explorer Coolant Temperature Sensor

Coolant Water Temperature Sensor

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2 Coolant Temperature Sensors found

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2003 Ford Explorer Coolant Temperature Sensor
Part Number: F8CZ-12A648-B
$30.10 MSRP: $47.80
You Save: $17.70 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor
- Replaces: F77Z-12A648-AA, F8CZ-12A648-AA, DY-824
- Base No.: 12A648
- Item Weight: 0.40 Pounds
- Item Dimensions: 6.1 x 4.2 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F8CZ-12A648-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Ford Explorer Submodels:
- Eddie Bauer, Limited, NBX, Postal, Sport, XL, XL Fleet, XLS, XLS Sport, XLT, XLT Sport | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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2003 Ford Explorer Coolant Temperature Sensor
Part Number: 3L8Z-12A648-A
$29.78 MSRP: $47.29
You Save: $17.51 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor; Temperature Switch; Sensor
- Replaces: 3L8Z-12A648-BA, DY-1004
- Base No.: 12A648
- Item Weight: 0.30 Pounds
- Item Dimensions: 6.1 x 4.2 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3L8Z-12A648-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Ford Explorer Submodels:
- Eddie Bauer, Limited, NBX, Postal, XL Fleet, XLS, XLS Sport, XLT, XLT Sport | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

2003 Ford Explorer Coolant Temperature Sensor

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2003 Ford Explorer Coolant Temperature Sensor Parts Questions & Experts Answers

Q: How to Service the Coolant Temperature Sensor on 2003 Ford Explorer?
A: The procedure for servicing Engine Coolant Temperature (ECT) Sensor starts with disconnecting the battery ground cable followed by draining the cooling system. Proceed to eliminate the parts according to the illustration which also provides the removal sequence. Installation should be performed by reversing the removal steps while filling the cooling system and performing the bleed procedure.