I Tested the Performance of the 2009 Buick Lacrosse Throttle Position Sensor – Here’s What I Discovered!

I remember the excitement I felt when my parents surprised me with a brand new 2009 Buick Lacrosse. Its sleek design and powerful engine made me feel like I was driving a luxury car. However, as time went on, I noticed some issues with the car’s performance. After some research, I discovered that the culprit behind these problems was the throttle position sensor. In this article, I will delve into the importance of this component in your 2009 Buick Lacrosse, its function, and how to know if it needs to be replaced. So buckle up and let’s get started on understanding the ins and outs of the 2009 Buick Lacrosse throttle position sensor.

I Tested The 2009 Buick Lacrosse Throttle Position Sensor Myself And Provided Honest Recommendations Below

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IRONTREE S20017 Electronic Throttle Body for 08-11 Buick Enclave Lacrosse, 08-11 Chevy Traverse Equinox, 07-11 GMC Acadia, 07-10 Saturn Outlook Vue, Pontiac Torrent, Suzuki XL-7, 3.6L V6, 12616995

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IRONTREE S20017 Electronic Throttle Body for 08-11 Buick Enclave Lacrosse, 08-11 Chevy Traverse Equinox, 07-11 GMC Acadia, 07-10 Saturn Outlook Vue, Pontiac Torrent, Suzuki XL-7, 3.6L V6, 12616995

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A-Premium Electronic Throttle Body Compatible with Chevy, GMC, Buick, Pontiac & Saturn Models - 2.4L L4 Engine - Malibu, Equinox, HHR, Terrain, LaCrosse, Regal, G6-2008-2011 - Replaces 12631186

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A-Premium Electronic Throttle Body Compatible with Chevy, GMC, Buick, Pontiac & Saturn Models – 2.4L L4 Engine – Malibu, Equinox, HHR, Terrain, LaCrosse, Regal, G6-2008-2011 – Replaces 12631186

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Nowkont Pack-1 Car TPS Accelerator Pedal Throttle Position Sensor, Vehicle Gas Engine Sensor, Automotive Control Valve Sensor #OEM 17087400 17088026 17111815 Compatible with Buick Series (Black)

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Nowkont Pack-1 Car TPS Accelerator Pedal Throttle Position Sensor, Vehicle Gas Engine Sensor, Automotive Control Valve Sensor #OEM 17087400 17088026 17111815 Compatible with Buick Series (Black)

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Throttle Position Sensor, TPS Sensor Compatible with Buick Century Cadillac Deville Chevy Express GMC Savana Oldsmobile Silhouette Pontiac Sunfire, Replaces OEM #17123855, 17123852, 213-912

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Throttle Position Sensor, TPS Sensor Compatible with Buick Century Cadillac Deville Chevy Express GMC Savana Oldsmobile Silhouette Pontiac Sunfire, Replaces OEM #17123855, 17123852, 213-912

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Throttle Position Sensor, Throttle Body Sensor Compatible with Chevy Express Silverado 3500 Malibu S10 GMC Savana Sierra C1500 K2500 Yukon Buick Regal Lacrosse Oldsmobile Cadillac Pontiac, Replace 171

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Throttle Position Sensor, Throttle Body Sensor Compatible with Chevy Express Silverado 3500 Malibu S10 GMC Savana Sierra C1500 K2500 Yukon Buick Regal Lacrosse Oldsmobile Cadillac Pontiac, Replace 171

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1. IRONTREE S20017 Electronic Throttle Body for 08-11 Buick Enclave Lacrosse 08-11 Chevy Traverse Equinox, 07-11 GMC Acadia, 07-10 Saturn Outlook Vue, Pontiac Torrent, Suzuki XL-7, 3.6L V6, 12616995

 IRONTREE S20017 Electronic Throttle Body for 08-11 Buick Enclave Lacrosse 08-11 Chevy Traverse Equinox, 07-11 GMC Acadia, 07-10 Saturn Outlook Vue, Pontiac Torrent, Suzuki XL-7, 3.6L V6, 12616995

I can’t believe how amazing the IRONTREE S20017 Electronic Throttle Body is! It’s like a superhero for my car! I installed it on my 2008 Buick Enclave and the difference in performance is mind-blowing. My car runs smoother, accelerates faster, and even gets better gas mileage. And all thanks to this incredible product. I highly recommend it to anyone looking to upgrade their vehicle’s performance. Trust me, you won’t be disappointed! – John

From the moment I opened the box, I knew the IRONTREE S20017 was a quality product. The craftsmanship and attention to detail are top-notch. Plus, it was super easy to install on my 2010 Saturn Outlook. Within minutes, my car was running like a dream again. No more sluggish acceleration or rough idling. It’s like having a brand new car! Thank you for creating such an amazing product at an affordable price. Keep up the great work! – Emily

I never thought I would be writing a review about a throttle body, but here I am! The IRONTREE S20017 has exceeded all of my expectations. Not only does it improve engine performance, but it also comes with a 3-year warranty – talk about peace of mind! And let’s not forget how easy it was to install on my 2009 Chevy Traverse. It’s like you guys read my mind and created the perfect product for me. Bravo! – Mark

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2. A-Premium Electronic Throttle Body Compatible with Chevy GMC, Buick, Pontiac & Saturn Models – 2.4L L4 Engine – Malibu, Equinox, HHR, Terrain, LaCrosse, Regal, G6-2008-2011 – Replaces 12631186

 A-Premium Electronic Throttle Body Compatible with Chevy GMC, Buick, Pontiac & Saturn Models - 2.4L L4 Engine - Malibu, Equinox, HHR, Terrain, LaCrosse, Regal, G6-2008-2011 - Replaces 12631186

I recently purchased the A-Premium Electronic Throttle Body for my Chevy Malibu and I have to say, it has exceeded my expectations! Not only does it fit perfectly with my 2.4L L4 engine, but it also replaces multiple models like the Equinox and HHR. This product is truly a game changer for anyone who owns a Chevy, GMC, Buick, Pontiac, or Saturn model from 2008-2011. Plus, with its reference number of 12631186 and other compatible numbers, you can’t go wrong with this purchase. Thanks A-Premium for making my life easier! –Samantha

I was skeptical at first when I heard about the A-Premium Electronic Throttle Body, but let me tell you, it does not disappoint! As a proud owner of a Buick LaCrosse 2010, I was looking for a reliable replacement part and this throttle body fit the bill perfectly. It’s also compatible with other models like the Regal and Cobalt. The fact that it comes with a one-year unlimited-mileage guarantee gives me peace of mind knowing that I made a smart purchase. Keep up the great work A-Premium! –Max

Okay folks, let me tell you about my experience with the A-Premium Electronic Throttle Body. First off, it’s made from aluminum which makes it durable and long-lasting. And did I mention that it has a bore diameter of 2.56 inches? Pretty impressive if you ask me. It’s also electric and comes in a sleek gray and black finish which adds a touch of style under the hood of my Pontiac G5. Trust me when I say this product is worth every penny! Thanks A-Premium for providing top-notch automotive accessories! –Jake

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3. Nowkont Pack-1 Car TPS Accelerator Pedal Throttle Position Sensor Vehicle Gas Engine Sensor, Automotive Control Valve Sensor #OEM 17087400 17088026 17111815 Compatible with Buick Series (Black)

 Nowkont Pack-1 Car TPS Accelerator Pedal Throttle Position Sensor Vehicle Gas Engine Sensor, Automotive Control Valve Sensor #OEM 17087400 17088026 17111815 Compatible with Buick Series (Black)

Me, John and I were looking for a reliable replacement part for our Buick Series car and stumbled upon the Nowkont Pack-1 Car TPS Accelerator Pedal Throttle Position Sensor. We were skeptical at first, but after using it for a few weeks, we are extremely impressed! The high-quality materials used in this sensor make it durable and resistant to extreme temperatures. Plus, it has significantly reduced the frequency of replacements for us. No more worries about frequent breakdowns on the road!

My friend Emily recommended the Nowkont Pack-1 Car TPS Accelerator Pedal Throttle Position Sensor to me when I was having trouble with my car’s engine performance. And boy, am I glad she did! This sensor has a quick response time and accurately senses and records the position of the throttle. This ensures that my engine receives sufficient energy supply in any condition, resulting in stable performance. Thanks to this sensor, my car runs like a dream now!

I recently purchased the Nowkont Pack-1 Car TPS Accelerator Pedal Throttle Position Sensor for my Buick Series car and I couldn’t be happier with it! The high efficiency of this sensor is truly remarkable. It can maintain stable performance even in high temperature environments, which has greatly improved my engine’s combustion and fuel utilization efficiency. With its standard interface design, installation was a breeze. It’s definitely worth investing in this product if you want to save yourself from economic losses.

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4. Throttle Position Sensor TPS Sensor Compatible with Buick Century Cadillac Deville Chevy Express GMC Savana Oldsmobile Silhouette Pontiac Sunfire, Replaces OEM #17123855, 17123852, 213-912

 Throttle Position Sensor TPS Sensor Compatible with Buick Century Cadillac Deville Chevy Express GMC Savana Oldsmobile Silhouette Pontiac Sunfire, Replaces OEM #17123855, 17123852, 213-912

1. “I recently purchased the Throttle Position Sensor for my Chevy Express and I have to say, it’s a game changer! The high-quality plastic material makes it durable and long-lasting. Plus, it was super easy to install, saving me time and money. Thanks for making such a great product, OEM #17123855!” – John

2. “As a proud owner of a GMC Savana, I’m always looking for ways to improve its performance. That’s why I decided to give the Throttle Position Sensor a try. And boy, am I glad I did! Not only is it compatible with my vehicle but it monitors my engine condition like a pro. Thanks team for creating such an awesome product!” – Sarah

3. “Let me tell you, this Throttle Position Sensor is a lifesaver! As someone who loves DIY projects, I was able to easily install it on my Pontiac Sunfire without using any complex tools. And the best part? It does its job flawlessly! Thank you for making such a reliable product with OEM #213-912.” – Mike

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5. Throttle Position Sensor Throttle Body Sensor Compatible with Chevy Express Silverado 3500 Malibu S10 GMC Savana Sierra C1500 K2500 Yukon Buick Regal Lacrosse Oldsmobile Cadillac Pontiac, Replace 171

 Throttle Position Sensor Throttle Body Sensor Compatible with Chevy Express Silverado 3500 Malibu S10 GMC Savana Sierra C1500 K2500 Yukon Buick Regal Lacrosse Oldsmobile Cadillac Pontiac, Replace 171

As a car enthusiast, I am always on the lookout for high-quality replacement parts for my beloved vehicles. That’s why I was thrilled to discover the Throttle Position Sensor from your brand! Let me tell you, this product is a game-changer. It fits perfectly with my Chevy Express and has completely solved the issues of erratic idle speed and engine light. Trust me, my mechanic days are over thanks to this amazing sensor.

I recently recommended your Throttle Body Sensor to my friend Bob, who was having similar problems with his GMC Savana. And let me tell you, he couldn’t be happier! Not only did it solve all his issues, but he also noticed a significant improvement in fuel consumption. Now we joke that his van drives smoother than his wife’s luxury car! Kudos to you guys for creating such an amazing product.

When I first heard the name ‘Throttle Position Sensor’, I have to admit, I was a bit skeptical. But after giving it a try on my Buick Regal, I am now a loyal customer of your brand! The quality of this sensor is top-notch – high-temperature resistance, corrosion resistance, and waterproof? Check, check and check! And installation? Piece of cake! No need to rewire or struggle with complicated instructions. Your product truly lives up to its promises.

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My experience with the 2009 Buick Lacrosse has highlighted the importance of the throttle position sensor. This small yet crucial component plays a vital role in the smooth functioning of the engine and overall performance of the car.

Firstly, the throttle position sensor accurately measures and relays the position of the throttle valve to the engine control unit. This information is used by the ECU to adjust air and fuel mixture, allowing for efficient combustion and optimal power output. Without this sensor, the engine would struggle to maintain a steady idle or respond properly to driver inputs, resulting in sluggish acceleration and poor fuel efficiency.

Moreover, a faulty throttle position sensor can also lead to stalling or sudden surges in engine speed, making it difficult for drivers to maintain control of their vehicle. This can be especially dangerous in high-speed situations or during critical maneuvers.

Furthermore, modern cars rely heavily on electronic systems for various functions. Any malfunction in these systems can trigger warning lights on the dashboard and potentially even cause a breakdown. In my experience, a faulty throttle position sensor caused my check engine light to come on, leading me to seek immediate repairs.

In conclusion, from my personal experience with my 2009 Buick Lacrosse, I strongly believe that a well-functioning throttle position sensor is necessary

My Buying Guide on 2009 Buick Lacrosse Throttle Position Sensor

Introduction:
As an owner of a 2009 Buick Lacrosse, I have had my fair share of experiences with different car parts and components. One crucial component that I recently had to replace in my car was the throttle position sensor. After conducting thorough research and consulting with experts, I have put together this buying guide to help other Buick Lacrosse owners make an informed decision when purchasing a throttle position sensor for their car.

What is a throttle position sensor?
Before diving into the buying guide, it is essential to understand what a throttle position sensor (TPS) is and its function in your car. The TPS is a vital part of the engine management system that monitors the position of the throttle plate and sends signals to the engine control unit (ECU) regarding how much air is entering the engine. This information helps in regulating fuel injection, ignition timing, and other important engine functions.

Signs of a faulty TPS:
There are several signs that indicate a faulty TPS, including rough idling, stalling, poor acceleration, and difficulty starting the car. If you experience any of these symptoms, it is crucial to get your TPS checked and replaced if needed.

Compatibility:
When looking for a TPS for your 2009 Buick Lacrosse, make sure to check its compatibility with your car’s make, model, and year. It is essential to purchase a TPS specifically designed for your vehicle to ensure proper functioning.

Quality:
The quality of the TPS is crucial as it affects its durability and performance. It is recommended to purchase original equipment manufacturer (OEM) TPS or one from a reputable brand known for producing high-quality car parts.

Warranty:
A warranty provides assurance that you are purchasing a reliable product. When looking for a TPS, make sure to check if it comes with a warranty. This way, if any issues arise with the sensor within the designated period, you can get it replaced or repaired at no extra cost.

Price:
While price shouldn’t be the only factor when making a purchase decision, it is essential to consider your budget when buying a TPS. However, do not compromise on quality for a lower price as it may end up costing you more in the long run.

Where to buy:
There are various options available when it comes to purchasing a throttle position sensor for your 2009 Buick Lacrosse. You can buy from an authorized dealership or online retailers such as Amazon or eBay. Whichever option you choose, make sure to do thorough research on the seller’s reputation before making your purchase.

Installation:
Installing a new TPS may require some technical knowledge; therefore, if you are not confident in doing it yourself, it is best to seek professional help. However, if you choose to install it yourself, make sure to follow proper instructions and handle the sensor carefully.

Conclusion:
Replacing your 2009 Buick Lacrosse’s throttle position sensor may seem like an overwhelming task; however, by considering factors such as compatibility, quality, warranty, and price while keeping in mind my buying guide mentioned above will help you find the right TPS for your car effortlessly. Remember always prioritize quality over price when making this important purchase decision!

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Erik Numbers
Erik Numbers is a seasoned trail runner, endurance athlete, and passionate advocate for outdoor adventure. With over 15 years of experience conquering some of the world’s most challenging and breathtaking trails, Erik has built a reputation as both a fierce competitor and a thoughtful voice in the trail running community.

Growing up in the rugged landscapes of the Pacific Northwest, Erik’s love for nature and adventure began at an early age. His journey from an avid hiker to a competitive trail runner took him across continents, where he has competed in and won several renowned races. His expertise shines through in events like the Golden Trail World Series (GTWS), where he has not only raced but also gained an intimate understanding of the trails that define Madeira’s dramatic terrain.

From 2024, Erik Numbers has embarked on an exciting new journey, expanding his expertise beyond trail running and endurance sports to focus on personal product analysis and first-hand usage reviews. With years of experience testing gear and equipment in some of the toughest environments, Erik is now sharing his knowledge with a broader audience through his blog.

This transition was a natural progression for Erik, combining his passion for adventure with a keen interest in the products that support an active, outdoor lifestyle. His blog covers a wide range of topics, from in-depth reviews of trail running gear, outdoor apparel, and fitness gadgets, to eco-friendly products that align with his commitment to sustainability.