How to check and replace the Coolant Temperature Sensor on Mercury Grand Marquis?

First of all, a light or gauge on the dash, and a sending unit on the engine are used in the coolant temperature indicator system. In case of overheating, check the coolant level, wiring, and fuses. Grounding wire to the sending unit helps to test the circuit. In case of any need, replace the sending unit. Also, check the coolant type and mixture. The electrical connector should be disconnected to enable you to remove the sensor from the engine so that you can replace it with a new one.

Genuine Mercury Grand Marquis Coolant Temperature Sensor

Coolant Water Temperature Sensor

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6 Coolant Temperature Sensors found

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Mercury Grand Marquis Sender Assembly - Temperature
Part Number: F7DZ-10884-AA
$11.61 MSRP: $24.73
You Save: $13.12 (54%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2006 Mercury Grand Marquis | 8 Cyl 4.6L | 4AT 4R70W
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Mercury Grand Marquis Sender Assembly - Temperature
Part Number: F1SZ-10884-A
$34.54 MSRP: $55.09
You Save: $20.55 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assy - Temperature
- Replaces: DOWY-10884-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1995 Mercury Grand Marquis | 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT, 4AT AOD, 4AT AODE
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Mercury Grand Marquis Sender Assembly
Part Number: F2AZ-12A648-A
$32.02 MSRP: $50.18
You Save: $18.16 (37%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sender Assy
- Replaced by: 9U2Z-12A648-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-2006 Mercury Grand Marquis | 8 Cyl 4.6L | 4AT, 4AT 4R70W, 4AT AODE
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Mercury Grand Marquis Sender Assembly
Part Number: E1AZ-12A648-A
$32.02 MSRP: $50.18
You Save: $18.16 (37%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Coolant Temp Sensor
- Replaced by: 9U2Z-12A648-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1994 Mercury Grand Marquis | 8 Cyl 4.6L, 8 Cyl 5.0L | 4AT, 4AT AOD, 4AT AODE
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Mercury Grand Marquis Sensor - Engine Temperature, ECT
Part Number: F5AZ-12A648-A
$22.46 MSRP: $35.82
You Save: $13.36 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Replaced by: 3F1Z-12A648-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-1998 Mercury Grand Marquis | 8 Cyl 4.6L | 4AT, 4AT 4R70W, 4AT AODE
View related parts
Mercury Grand Marquis Sender Assembly - Temperature
Part Number: F68Z-10884-AA
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Mercury Grand Marquis | 8 Cyl 4.6L | 4AT 4R70W

Mercury Grand Marquis Coolant Temperature Sensor

In Mercury Grand Marquis vehicles one of the significant parts is the Coolant Temperature Sensor which is responsible for measuring the temperature of the coolant within the engine. It is used to monitor variations in the temperature level of the coolant and, thus, control engine parameters. While there may be different types or styles of Coolant Temperature Sensors used in various Grand Marquis models, the primary goal remains the same: to regulate the working temperature of the engine that is optimal for operation and in this regard safe. The following sensor is instrumental in averting over-heating and other problems associated with variations in the coolant temperature.

We provide a wide range of Mercury Grand Marquis Coolant Temperature Sensor at the best prices possible. If you need Mercury Grand Marquis Coolant Temperature Sensor, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Mercury Grand Marquis Coolant Temperature Sensor Parts Questions & Experts Answers

Sender Assembly
F2AZ-12A648-A
Q: How to check and replace the Coolant Temperature Sensor on Mercury Grand Marquis?
A: First of all, a light or gauge on the dash, and a sending unit on the engine are used in the coolant temperature indicator system. In case of overheating, check the coolant level, wiring, and fuses. Grounding wire to the sending unit helps to test the circuit. In case of any need, replace the sending unit. Also, check the coolant type and mixture. The electrical connector should be disconnected to enable you to remove the sensor from the engine so that you can replace it with a new one.