fits model: Grand. make: Buick. year: 1986–1989.

( Brand: Caspers Electronics ), ( Manufacturer Part Number: B38T )
The TPS-TEC CP86 Casper B38T is a high-quality throttle position sensor (TPS) specifically designed for Buick Nationals manufactured in 1989. This TPS is a crucial component in maintaining optimal engine performance and fuel efficiency, as it provides vital data to the engine control unit (ECU) about the position of the throttle plate.
The CP86 Casper B38T from TPS-TEC is known for its exceptional accuracy and reliability. It utilizes advanced technology to provide precise and consistent readings, ensuring smooth engine operation. The sensor is made from high-quality materials, ensuring durability and resistance to corrosion, even in harsh environments.
The TPS-TEC CP86 Casper B38T is easy to install, with straightforward plug-and-play connections. It comes with all necessary mounting hardware, making installation a breeze for even the most novice of DIY car enthusiasts. The sensor is also designed to fit seamlessly into the existing TPS location in your Buick Nationals, ensuring a clean and tidy installation.
In addition to its performance benefits, the TPS-TEC CP86 Casper B38T is also aesthetically pleasing. It features a sleek, black design that blends effortlessly with the existing components of your vehicle. This not only enhances the appearance of your Buick Nationals, but also helps to protect the sensor from damage and debris.
The TPS-TEC CP86 Casper B38T is backed by a comprehensive warranty, ensuring peace of mind for the customer. If any issues arise during the warranty period, TPS-TEC offers excellent customer service and will work with you to resolve any problems quickly and efficiently.
In conclusion, the TPS-TEC CP86 Casper B38T is a top-quality throttle position sensor that offers exceptional performance, reliability, and ease of installation. Its sleek design and comprehensive warranty make it an ideal choice for any Buick Nationals owner looking to improve their vehicle's performance and ensure long-term reliability.
Pros of buying TPS-Tec 86 Casper B38T for Buick National 1989:1. Reliable: TPS-Tec is a well-known brand in the aftermarket throttle position sensor (TPS) industry, which implies that the product is likely to be reliable and durable.
2. Easy installation: The TPS-Tec 86 Casper B38T is designed to be a direct replacement for the original throttle position sensor, which means that the installation process should be straightforward and easy.
3. Affordable: Compared to the cost of buying a new OEM throttle position sensor, the TPS-Tec 86 Casper B38T is a more affordable option.
4. Improves performance: A new throttle position sensor can help improve the performance of your Buick National, as it can provide more accurate and precise throttle position information to the engine control unit (ECU).
Cons of buying TPS-Tec 86 Casper B38T for Buick National 1989:1. Quality concerns: Some users have reported that the TPS-Tec 86 Casper B38T is not as high-quality as some other aftermarket TPS options.
2. Potential compatibility issues: While TPS-Tec claims that the 86 Casper B38T is a direct replacement for the original throttle position sensor, there may be some compatibility issues with certain Buick National models.
3. Lack of customer support: TPS-Tec is not as well-known as some other aftermarket brands, which means that there may be limited customer support available if you encounter any issues with the product.
Conclusion:The TPS-Tec 86 Casper B38T is a reliable and affordable option for replacing the throttle position sensor in your Buick National 1989. However, some users have reported quality concerns and potential compatibility issues, so it is important to do your research and make sure that the product is a good fit for your specific vehicle. If you are unsure, it may be worth considering a more well-known brand with better customer support.
Recommendation:If you are looking for a reliable and affordable replacement TPS for your Buick National 1989, the TPS-Tec 86 Casper B38T is a good option to consider. However, it is important to do your research and make sure that the product is compatible with your vehicle before making a purchase. If you have any concerns or questions, it may be worth reaching out to TPS-Tec's customer support for more information.
It has two functions one, it allows you to calibrate the idle voltage of the tps, and 2, assures full power enrichment at wot. My loss your gain. Led display indicates functions. Locks into full tps voltage at 70 throttle.
I purchased this for my Grand national and never installed it. Tps tec B38T 86 89 plug and play unit inserts between your tps sensor and tps wiring. Maintains consistent tps voltage at all times, compensates for tps element wear.