The throttle position sensor (TPS) is crucial for your 1999 Jeep Cherokee. It ensures smooth engine performance and fuel efficiency.
Understanding the throttle position sensor is vital for maintaining your 1999 Jeep Cherokee. This small but essential component monitors the position of the throttle valve, informing the engine control unit (ECU). The TPS plays a key role in adjusting the air-fuel mixture, which is crucial for optimal engine performance.
Various models such as Dorman 977-519 and A-Premium TPS are compatible with the 1999 Jeep Cherokee. These sensors help ensure that your vehicle runs smoothly by maintaining efficient fuel consumption. Replacing a faulty TPS can resolve issues like poor acceleration and irregular idling. Knowing your options can help you keep your Jeep Cherokee running smoothly and efficiently.
Dorman 977-519 Throttle Position Sensor

The Dorman 977-519 Throttle Position Sensor is perfect for Dodge and Jeep owners who are experiencing inconsistent engine performance or poor fuel efficiency. Ideal for car enthusiasts and mechanics, this sensor ensures your vehicle runs smoothly by accurately monitoring the throttle position. If you are looking to maintain your vehicle’s optimal performance, this sensor is a must-have.
Pros:
- High Compatibility with select Dodge and Jeep models.
- Easy Installation process, reducing labor time and costs.
- Manufactured by Dorman, a trusted brand known for quality automotive parts.
Cons:
- Limited Compatibility with only specific vehicle models.
- Might require professional installation for those unfamiliar with car mechanics.
The Dorman 977-519 Throttle Position Sensor boasts a compact design, with dimensions of Height: 2.01 inches, Width: 2.88 inches, and Length: 0.07 inches. This ensures it fits snugly within the engine setup without taking up unnecessary space. At a weight of just 0.07 pounds, it is lightweight, which makes handling and installation straightforward, even for those with minimal mechanical experience.
One of the standout features of this sensor is its reliability. As part of the Dorman family of products, it is built to deliver precise readings, ensuring your vehicle’s engine operates at optimal efficiency. This means enhanced fuel economy and reduced risk of engine-related issues over time. Whether you are a do-it-yourself enthusiast or a professional mechanic, this sensor provides a dependable solution to throttle position issues.
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A-premium Tps Throttle Position Sensor

The A-Premium TPS Throttle Position Sensor is an excellent choice for car enthusiasts and DIY mechanics who own a Dodge Dakota, Viper, or Jeep Cherokee from 1997 to 2001. If you’re someone who values performance and efficiency in your vehicle, and you enjoy working on cars yourself, this sensor is designed to meet your needs. Whether you’re looking to replace a faulty sensor or enhance your vehicle’s responsiveness, this product is tailored for those who appreciate quality automotive parts.
Pros:
- High compatibility with multiple Dodge and Jeep models.
- Durable construction ensuring longevity.
- Easy installation process.
- Improved throttle response for better driving experience.
Cons:
- Limited to specific vehicle models and years.
- Not suitable for non-compatible vehicles.
The A-Premium TPS Throttle Position Sensor boasts a black finish that seamlessly integrates with your vehicle’s existing components. Its lightweight design, weighing just 0.132 pounds, ensures that it doesn’t add unnecessary bulk to your engine bay. Manufactured by PremiumpartsWhosale, this sensor is made from high-quality materials that withstand the rigors of daily driving, ensuring your vehicle maintains optimal performance.
A key feature of this sensor is its precise throttle response, which translates to smoother acceleration and improved fuel efficiency. By accurately monitoring the position of the throttle, it helps your engine perform at its best, making it a valuable upgrade for those who prioritize engine efficiency and driving dynamics. Installation is straightforward, allowing for a hassle-free replacement process, which is ideal for those who prefer to do their own vehicle maintenance.
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A-premium Tps Throttle Position Sensor

The A-Premium TPS Throttle Position Sensor is ideal for car enthusiasts and professional mechanics looking for a reliable replacement part. It’s specifically designed for vehicles like the Jeep Grand Cherokee, Wrangler, Cherokee from 1997-2001 and Dodge Dakota from 1997-2001, as well as the Viper from 1998-2002. If you own any of these vehicles and are experiencing issues with your throttle position sensor, this product is a perfect fit.
Pros:
- Compatible with multiple Jeep and Dodge models.
- Easy installation with a 3-pin plug design.
- Manufactured by PremiumpartsWhosale, ensuring quality.
Cons:
- Limited to specific vehicle models and years.
- Weight might be considered negligible for some users.
The A-Premium TPS Throttle Position Sensor boasts a precise fit for the specified models, ensuring seamless integration with your vehicle’s existing systems. This can greatly enhance your driving experience by offering improved throttle response and engine performance. The sensor’s design is tailored to meet the OEM specifications, providing reliability and durability for long-term use.
Another significant feature of this sensor is its 3-pin plug design, which simplifies the installation process, making it accessible even for those with minimal mechanical experience. This ensures that you can quickly replace your old sensor without needing professional assistance, saving both time and money. The product’s lightweight nature is also beneficial as it reduces additional stress on the vehicle’s components.
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Tps Throttle Position Sensor Th189

The TPS Throttle Position Sensor TH189 is an essential component for vehicle owners looking to maintain optimal engine performance. This sensor is particularly ideal for those who own a Jeep Cherokee, Wrangler 2.5L 4.0L, Grand Cherokee 4.0L, or Dodge Dakota 2.5L Viper 8.0L. It is perfect for car enthusiasts and mechanics who prioritize precise engine tuning and reliability.
Pros:
- Enhances engine performance and fuel efficiency
- Compatible with a wide range of Jeep and Dodge models
- Manufactured by SFY, a trusted brand in automotive parts
Cons:
- Installation may require professional assistance for some users
- Not compatible with vehicles outside the specified models
The TPS Throttle Position Sensor TH189 offers excellent compatibility with popular Jeep and Dodge models, making it a convenient choice for vehicle owners who need a reliable replacement part. This sensor helps in maintaining the engine’s fuel efficiency by accurately monitoring the throttle position, which is crucial for achieving optimal engine performance.
One of the standout features of this sensor is its precise engineering, which ensures that your vehicle’s engine runs smoothly and efficiently. The lightweight design of the sensor, weighing just 0.07054792384 pounds, facilitates easy handling during installation. Choosing a sensor from a reputable manufacturer like SFY provides peace of mind, ensuring long-term durability and effectiveness.
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Tamkken Th189 Throttle Position Sensor

The TAMKKEN TH189 4874371AC 56027942 Throttle Position Sensor is an ideal choice for car enthusiasts and professional mechanics who need reliable performance for their Dodge Dakota, Viper, Jeep Cherokee, Grand Cherokee, TJ, and Wrangler models from 1997 to 2001. This sensor is perfect for those looking to maintain optimal engine function and enhance the overall driving experience by ensuring precise throttle control.
Pros:
- High compatibility with multiple Dodge and Jeep models.
- Lightweight design for easy handling and installation.
- Manufactured by TAMKKEN, a trusted brand known for durable automotive components.
Cons:
- Limited to vehicles produced between 1997 and 2001.
- Might require professional installation for optimal performance.
The TAMKKEN TH189 Throttle Position Sensor boasts a lightweight design, weighing just 0.07054792384 pounds, making it easy to handle during installation. This feature is particularly beneficial for DIY enthusiasts who prefer to work on their own vehicles, as it simplifies the installation process and minimizes the risk of damage to other engine components. Additionally, its compatibility with a wide range of Dodge and Jeep models makes it a versatile choice for those who own multiple vehicles or are in the automotive repair business.
One of the standout features of this throttle position sensor is its manufacture by TAMKKEN, a brand renowned for producing high-quality automotive parts. This assures users of the product’s durability and reliability, leading to fewer replacements and repairs in the long run. By maintaining precise throttle control, the sensor can contribute to improved fuel efficiency and smoother engine performance, enhancing the overall driving experience. Whether you’re maintaining a classic vehicle or ensuring peak performance in your daily driver, this sensor offers a practical solution to throttle-related issues.
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Doicoo Throttle Position Sensor

The DOICOO Throttle Position Sensor TH189 56027942 4874371AC is an ideal purchase for automotive enthusiasts and mechanics who frequently deal with Dodge Dakota, Viper, Jeep Cherokee, Grand Cherokee, TJ, and Wrangler models from 1997 to 2001. This sensor is perfect for anyone looking to enhance their vehicle’s performance and ensure smooth acceleration.
Pros:
- Compatible with multiple vehicle models.
- Easy installation process.
- Improves engine efficiency.
Cons:
- Limited to specific vehicle models.
- Requires basic mechanical knowledge for installation.
The DOICOO Throttle Position Sensor is designed to provide precise control over the engine’s throttle, which translates to better fuel efficiency and improved driving dynamics. With its lightweight design and robust build, this sensor ensures durability and consistent performance under various driving conditions.
Another significant benefit of this sensor is its compatibility with a wide range of Dodge and Jeep models, making it a versatile choice for vehicle owners looking to upgrade their throttle system. The easy installation process further adds to its appeal, allowing users to quickly replace their old sensor and experience enhanced engine responsiveness.
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4874371ac Throttle Position Sensor

The 4874371AC Throttle Position Sensor is an ideal purchase for car enthusiasts and mechanics who own or frequently work on Jeep Cherokee, Wrangler, Grand Cherokee, Dodge Dakota, or Viper models. This TPS Sensor is essential for anyone looking to maintain optimal engine performance and fuel efficiency in these specific vehicles. It’s particularly useful for those who demand reliability and precision from their vehicle’s performance monitoring systems.
Pros:
- Compatible with multiple Jeep and Dodge models, ensuring wide application.
- Precision engineering for accurate throttle position readings.
- Easy installation process saves time and effort.
Cons:
- Limited compatibility to specified models only.
- Lightweight design may raise durability concerns for some users.
The 4874371AC Throttle Position Sensor is crafted by LIYYOO, a brand known for its commitment to quality automotive parts. This sensor is specifically designed to replace older TPS models like TH189, 56027942, and 4874371AB, providing a seamless fit and functionality. Its compact dimensions, with a height of 0.9 inches and a width and length of 1.9 inches, make it an unobtrusive yet vital component in your vehicle’s engine bay. Weighing just 0.01 pounds, this lightweight sensor is easy to handle during installation.
One of the major benefits of using the LIYYOO TPS Sensor is its ability to provide accurate throttle position readings, which is crucial for maintaining the vehicle’s engine performance and fuel efficiency. By ensuring the throttle position is correctly monitored, this sensor helps in optimizing the air-fuel mixture, which can result in smoother acceleration and improved overall vehicle performance. For those who frequently travel or rely on their vehicle for daily commutes, this sensor offers peace of mind by enhancing the reliability of the vehicle’s performance.
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Acorntech Tps Throttle Position Sensor Th-189,977-519

The AcornTech TPS Throttle Position Sensor TH-189,977-519 is an ideal purchase for automotive enthusiasts and professional mechanics who work with J-eep, Dodge, and Cherokee Wrangler vehicles. This sensor is specifically designed for models with 2.5L, 4.0L, and 8.0L engines from 1997-2001. If you are looking to improve your vehicle’s throttle response and ensure optimal engine performance, this is the product for you.
Pros:
- Compatible with multiple vehicle brands and models
- Provides accurate throttle position data for improved engine performance
- Lightweight design for easy installation
Cons:
- Limited to specific engine sizes and model years
- Requires technical knowledge for installation
The AcornTech TPS Throttle Position Sensor offers a precise measurement of throttle position, which is crucial for maintaining the smooth operation of your vehicle’s engine. By accurately conveying the throttle angle to the engine’s control unit, this sensor helps in optimizing fuel efficiency and engine power. The compatibility with a range of models ensures that whether you drive a J-eep Cherokee or a Dodge Viper, you can expect consistent performance improvements.
One of the standout features of this throttle position sensor is its lightweight design, weighing only 0.01 pounds. This not only makes installation more manageable but also reduces the strain on the vehicle’s existing components. The durable construction of the AcornTech TPS ensures longevity, providing peace of mind to users who rely heavily on their vehicles for daily commutes or off-road adventures. With its specialized fit, this sensor is an investment in the longevity and efficiency of your vehicle’s engine.
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Tps Throttle Position Sensor Th189

The TPS Throttle Position Sensor TH189 is an essential component for car enthusiasts and professional mechanics who own Dodge Dakota 1997-2001, Dodge Viper 1998-2002, Jeep Cherokee, Grand Cherokee, or Wrangler 1997-2001. This product is perfect for those looking to maintain or improve the performance of their vehicle’s engine by ensuring accurate throttle readings.
Pros:
- Compatible with multiple vehicle models including Dodge and Jeep.
- Easy installation process.
- Reliable performance from a trusted brand, YCT.
Cons:
- Limited compatibility with only specified models.
- Requires basic mechanical knowledge for installation.
The TPS Throttle Position Sensor TH189 offers reliable performance that enhances engine efficiency by providing accurate throttle position readings. This is crucial for maintaining optimal fuel injection and ignition timing, which are key to achieving smooth driving experiences and reducing engine load. With its easy installation, even those with basic mechanical skills can replace their old sensor with minimal hassle, ensuring their vehicle runs smoothly.
Furthermore, the YCT AUTO brand ensures that users are getting a high-quality product. As a trusted manufacturer, YCT has designed this sensor to meet the specific needs of Dodge and Jeep models, making it an excellent choice for those looking to replace or upgrade their vehicle’s throttle position sensor. The compact dimensions and lightweight design mean it won’t add unnecessary weight to your vehicle while delivering precise throttle readings that can enhance overall vehicle performance.
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Dunviku Throttle Position Sensor

The Dunviku Throttle Position Sensor is an ideal purchase for Jeep Grand Cherokee and Wrangler owners from 1997-2001, as well as Dodge Viper enthusiasts from 1998-2002, and Dakota drivers from 1997-2001 looking for reliable performance and compatibility. This sensor is specifically tailored for those who prioritize OEM standards and seek an efficient replacement for part numbers 4874371AC and 4874371AB. Whether you’re a car enthusiast working on a restoration project or a vehicle owner seeking to maintain optimal engine performance, this sensor is designed to meet your needs.
Pros:
- High Compatibility with specific Jeep, Dodge models.
- Ensures Optimal Engine Performance.
- Manufactured by Dunviku ensuring Quality Standards.
- Easy Installation for seamless replacement.
Cons:
- Limited Compatibility to specific vehicle models and years.
- May require Professional Installation for some users.
The Dunviku Throttle Position Sensor offers precise engine control by accurately measuring the throttle position, which is crucial for the engine management system. This feature is particularly beneficial for maintaining fuel efficiency and ensuring your vehicle runs smoothly. By choosing this sensor, users can expect improved responsiveness and consistency in their vehicle’s performance, addressing common issues related to throttle position inaccuracies.
Additionally, the sensor’s design and manufacturing adhere to OEM standards, which guarantees compatibility and reliability. This ensures that the sensor seamlessly integrates with your vehicle’s system, reducing the likelihood of faults and enhancing the overall driving experience. For individuals who value quality and precision, the Dunviku Throttle Position Sensor presents a robust solution, combining efficiency with durability.
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Frequently Asked Questions
What Is A Throttle Position Sensor’s Function?
The throttle position sensor monitors the throttle valve’s position in the engine. It helps the vehicle’s computer determine the appropriate air-fuel mixture. This ensures optimal engine performance and efficiency. A faulty sensor can lead to poor fuel economy and erratic engine behavior.
How Do I Know If My Tps Is Faulty?
A faulty TPS often causes erratic idling, stalling, and hesitation during acceleration. The check engine light might also illuminate. You may experience poor fuel economy. Diagnosing the issue with a reliable OBD-II scanner is recommended.
Is The Dorman 977-519 Sensor Compatible With My Jeep?
The Dorman 977-519 is compatible with select Dodge and Jeep models. Specifically, it fits Jeep Cherokee models from 1997 to 2001. Always verify compatibility using your vehicle’s year, make, and model.
How To Replace A Jeep Cherokee Tps?
First, disconnect the battery. Locate the TPS on the throttle body. Remove the old sensor by unscrewing it. Install the new sensor, ensuring a secure fit. Reconnect the battery and test the vehicle for proper operation.
Can A Tps Affect Fuel Efficiency?
Yes, a malfunctioning TPS can affect fuel efficiency. It may cause the engine to receive incorrect air-fuel mixtures. This results in increased fuel consumption and reduced performance. Replacing a faulty TPS can restore optimal fuel efficiency.
Conclusion
Understanding the throttle position sensor for your 1999 jeep cherokee is crucial. It ensures your engine runs smoothly. Various compatible options exist, each offering unique benefits. Brands like dorman, a-premium, and tamkken provide reliable sensors. They fit a range of jeep and dodge models.
Proper installation is key to maintaining engine performance. Regular checks can prevent future issues. This sensor impacts fuel efficiency and overall vehicle health. Choosing the right replacement guarantees better driving experience. Quality sensors last longer and perform better. Keep your jeep in top condition with the right throttle position sensor.
It’s not just about compatibility; it’s about reliability. Invest in a sensor that suits your needs. A well-functioning sensor means a smoother ride. Your jeep deserves the best care possible. Remember, maintaining your vehicle saves time and money. Choose wisely and enjoy a smoother drive.