How to service and repair the Throttle Position Sensor on Mercury Mountaineer?

Starting the service and repair process for the Throttle Position Sensor requires the battery ground strap to be disconnected first. Begin with the removal of the accelerator control snow shield followed by disconnecting electrical power from the Throttle Position (TP) sensor before removing it. The installation method for the new sensor requires following the steps in reverse order to the removal process.

OEM Mercury Mountaineer Throttle Position Sensor

TPS Switch

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4 Throttle Position Sensors found

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Mercury Mountaineer Throttle Position Sensor Part Number: F5RZ-9B989-BA
$9.31 MSRP: $14.78
You Save: $5.47 (38%)
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Product Specifications
- Other Name: Potentiometer - Engine Throttle; Throttle Pos Sensor; Position Sensor; Throttle Sensor; Potentiometer
- Replaces: F5RZ-9B989-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS
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Mercury Mountaineer Throttle Position Sensor Part Number: F4SZ-9B989-AA
$50.61 MSRP: $83.27
You Save: $32.66 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Potentiometer - Engine Throttle; Throttle Pos Sensor; Fuel Injector; Throttle Sensor; Potentiometer; Injector
- Replaces: F4SZ-9B989-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2003 Mercury Mountaineer | Base | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Throttle Position Sensor Part Number: 6L2Z-9B989-D
$86.96 MSRP: $143.09
You Save: $56.13 (40%)
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Product Specifications
- Other Name: Potentiometer - Engine Throttle; Throttle Pos Sensor; Throttle Sensor; Potentiometer
- Replaces: 3L5Z-9B989-AA, 6L2Z-9B989-B, 6L2Z-9B989-A, DY-1049
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Throttle Position Sensor Part Number: F57Z-9B989-A
$41.56 MSRP: $66.00
You Save: $24.44 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Potentiometer - Engine Throttle; Throttle Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2000 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS

Mercury Mountaineer Throttle Position Sensor

OEM Throttle Position Sensor boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Throttle Position Sensor with long life and a perfect fit. Come to our website and find genuine Mercury Mountaineer parts. We keep a wide inventory of OEM Mountaineer parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Mercury Mountaineer Throttle Position Sensor or (TPS) is an important additional, which improves the functions and durability of Mercury Mountaineer automobiles. This sensor pays close attention to the operation of the throttle while instantly conveying the data to the engine's computer for the right mixture of air and fuel in the process of combustion. The Mercury Mountaineer Throttle Position Sensor relates fuel delivery to power demands to enable smooth acceleration and deceleration thus increasing safety of a vehicle. Most of the time, the TPS of the Mercury Mountaineir is highly sophisticated employing non-contact sensors using the Hall, inductive or magnetoresistive technologies that are more reliable than the potentiometric ones. This innovation, in addition to increasing the performance, also increases the use time of the sensor. As a car made from 1996 to 2010, the Mercury Mountaineer fits different models throughout its three generations that all require throttle position sensor as a component of the electronic throttle control system. The compatibility of these parts underlines the role of the TPS in sustaining the relevant flow and safety of the Mercury Mountaineer. Furthermore, the Mercury Mountaineer Throttle Position Sensor is another distinct product in the automotive industry that has the capability to modify the Throttle Position Signal data in real time thereby guaranteeing top-notch engine performance in view of changing driving profile. In general, one more work in the Mercury Mountaineer Throttle Position Sensor carries out a responsibility in the brand value - it is the reliability and the higher performance that users annually attributed to the Mercury Mountaineer.

Mercury Mountaineer Throttle Position Sensor Parts and Q&A

Throttle Position Sensor
F4SZ-9B989-AA
Q: How to service and repair the Throttle Position Sensor on Mercury Mountaineer?
A:
Starting the service and repair process for the Throttle Position Sensor requires the battery ground strap to be disconnected first. Begin with the removal of the accelerator control snow shield followed by disconnecting electrical power from the Throttle Position (TP) sensor before removing it. The installation method for the new sensor requires following the steps in reverse order to the removal process.