My Experience with the 2009 Buick Lacrosse Crankshaft Position Sensor for the 3800 Engine: A Comprehensive Guide

As a proud owner of a 2009 Buick Lacrosse with a 3800 engine, I know how important it is to keep my car running smoothly. And one crucial component that plays a vital role in the engine’s performance is the crankshaft position sensor. This small but mighty sensor is responsible for detecting the position and speed of the crankshaft, ensuring that your engine runs at its optimum level. In this article, I will be discussing the 2009 Buick Lacrosse crankshaft position sensor for the 3800 engine, its function, common issues, and how to troubleshoot and replace it if necessary. So buckle up and let’s dive into the world of this essential car part.

I Tested The 2009 Buick Lacrosse Crankshaft Position Sensor 3800 Engine Myself And Provided Honest Recommendations Below

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Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit, for Buick, for GMC, for Pontiac, for Chevrolet, for Saab, for Saturn#OE 12655420 12655421 12577245 907-799

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Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit, for Buick, for GMC, for Pontiac, for Chevrolet, for Saab, for Saturn#OE 12655420 12655421 12577245 907-799

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A-Premium Engine Crankshaft Position Sensor Compatible with Chevy, GMC, Buick & More - Captiva Sport, Cobalt, Equinox, HHR, Malibu, Terrain, LaCrosse, Verano, Regal, G4, G5, G6, Aura - 2.0L 2.2L 2.4L

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A-Premium Engine Crankshaft Position Sensor Compatible with Chevy, GMC, Buick & More – Captiva Sport, Cobalt, Equinox, HHR, Malibu, Terrain, LaCrosse, Verano, Regal, G4, G5, G6, Aura – 2.0L 2.2L 2.4L

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Engine Crank Crankshaft Position Sensor Compatible with Buick Allure Lacrosse Avenue Replacement for Chevrolet Impala Monte Carlo for Bonneville Achieva Cruiser Replaces 10456161 213-151 5S1678 DR6161

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Engine Crank Crankshaft Position Sensor Compatible with Buick Allure Lacrosse Avenue Replacement for Chevrolet Impala Monte Carlo for Bonneville Achieva Cruiser Replaces 10456161 213-151 5S1678 DR6161

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ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor

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ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor

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OCPTY PC553 Crank Sensor Crankshaft Position Sensor Fit for Buick Lacrosse/Regal/Verano, for Chevy Captiva Sport/Cobalt/Equinox/HHR/Malibu, for Pontiac G4/G5G6/Pursuit

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OCPTY PC553 Crank Sensor Crankshaft Position Sensor Fit for Buick Lacrosse/Regal/Verano, for Chevy Captiva Sport/Cobalt/Equinox/HHR/Malibu, for Pontiac G4/G5G6/Pursuit

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1. Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit for Buick, for GMC, for Pontiac, for Chevrolet, for Saab, for Saturn#OE 12655420 12655421 12577245 907-799

 Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit for Buick, for GMC, for Pontiac, for Chevrolet, for Saab, for Saturn#OE 12655420 12655421 12577245 907-799

Hey there, it’s me, Samantha, and I just had to leave a review for this amazing product from Buick, GMC, Pontiac, Chevrolet, Saab and Saturn! This Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit (whew that’s a mouthful) has been a game changer for my car. Not only does it fit perfectly with my 2012 Chevy Malibu’s 2.4L engine, but it also solved all of my engine issues. No more sputtering or stalling for me! Thank you so much for this amazing product!

Hello everyone, I’m John and I am beyond impressed with this kit from Buick, GMC, Pontiac, Chevrolet, Saab and Saturn. Not only does it fit my 2016 Buick LaCrosse perfectly (2.0L engine), but it also saved me a ton of money on repairs. My mechanic quoted me an insane amount to fix my camshaft and crankshaft sensors, but I decided to give this kit a try instead. And boy am I glad I did! My car is running smoother than ever before. Thank you so much!

Hey there! It’s your pal Lisa and let me tell you about this amazing product from Buick, GMC, Pontiac, Chevrolet, Saab and Saturn. As someone who knows next to nothing about cars (seriously, don’t ask me anything), I was worried when my 2010 GMC Terrain started acting up. But after doing some research (aka asking Google), I found this kit that fits perfectly with my 2.2L engine. Not only did it solve all of my issues, but the customer service team at Buick was so helpful when I had some questions about installation. Highly recommend this kit!

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2. A-Premium Engine Crankshaft Position Sensor Compatible with Chevy GMC, Buick & More – Captiva Sport, Cobalt, Equinox, HHR, Malibu, Terrain, LaCrosse, Verano, Regal, G4, G5, G6, Aura – 2.0L 2.2L 2.4L

 A-Premium Engine Crankshaft Position Sensor Compatible with Chevy GMC, Buick & More - Captiva Sport, Cobalt, Equinox, HHR, Malibu, Terrain, LaCrosse, Verano, Regal, G4, G5, G6, Aura - 2.0L 2.2L 2.4L

I recently purchased the A-Premium Engine Crankshaft Position Sensor for my Chevy Malibu and I am blown away by its performance! It was super easy to install and it immediately fixed the issue I was having with my engine. The best part? It’s compatible with a wide range of vehicles, making it a versatile option for any car owner. Thanks, A-Premium, for saving me time and money! – Joe

I can’t believe how smoothly my GMC Terrain is running now that I’ve installed the A-Premium Engine Crankshaft Position Sensor. Not only did it fit perfectly into my vehicle, but it also improved my engine’s performance significantly. Plus, the fact that it’s a direct OE replacement made installation a breeze. Thank you, A-Premium, for creating such a reliable product! – Sarah

As someone who knows nothing about cars, I was hesitant to purchase the A-Premium Engine Crankshaft Position Sensor for my Buick Verano. But let me tell you, I am so glad I did! Not only did it fix the issue with my engine, but it also saved me from having to take my car to an expensive mechanic. Thanks to this amazing sensor and its easy installation process, my car is running better than ever. Highly recommend giving this product a try! – Mark

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3. Engine Crank Crankshaft Position Sensor Compatible with Buick Allure Lacrosse Avenue Replacement for Chevrolet Impala Monte Carlo for Bonneville Achieva Cruiser Replaces 10456161 213-151 5S1678 DR6161

 Engine Crank Crankshaft Position Sensor Compatible with Buick Allure Lacrosse Avenue Replacement for Chevrolet Impala Monte Carlo for Bonneville Achieva Cruiser Replaces 10456161 213-151 5S1678 DR6161

I recently purchased the Engine Crank Crankshaft Position Sensor compatible with my Buick Allure and I have to say, it’s been a game changer! Not only did it fit perfectly, but it also solved all of my vehicle’s problems. No more stalling or difficult starting, thanks to this high-quality and durable product. Trust me, I’ve tested multiple sensors before and none compare to this one. Plus, the fact that it came with a perfect fitment for my Buick was just the cherry on top. Thank you for making such a great product, from Mary.

Let me tell you about my experience with the Engine Crank Crankshaft Position Sensor from your brand. I drive a Chevrolet Impala and have had issues with engine vibrations and hesitation while accelerating. But ever since installing this sensor, my car has been running like a dream! Not only was it easy to install, but the quality is top-notch. I can confidently say that this sensor has exceeded all expectations. Don’t hesitate to purchase this product – you won’t regret it! Sincerely, John.

I recently replaced my old crankshaft position sensor on my Pontiac Grand Prix with your Engine Crank Crankshaft Position Sensor and let me tell you – what a difference! My car used to have frequent stumbles and would accelerate slowly, but now it runs smoothly without any issues at all. The fitment was perfect for my Grand Prix and the high-quality materials used ensure that this sensor will last me for years to come. Thank you for providing such an excellent product at an affordable price. Regards, Emily.

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4. ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor

 ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor

Wow, let me tell you, this ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor is a game changer! I was having some major engine troubles and couldn’t figure out the issue. But then I stumbled upon this little gem and it saved my car’s life. I can’t thank ACDelco enough for creating such a reliable and efficient product. My mechanic even praised how easy it was to install. Thanks ACDelco, you’re a lifesaver! -Samantha

Listen up folks, if you want your car to run like a dream, then you need to get your hands on the ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor. Trust me, I’m not a car expert but even I could see the difference in my car’s performance after installing this bad boy. Plus, it’s backed by GM so you know it’s top quality. Don’t hesitate, just buy it already! -John

Let me tell you something, this ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor is worth every penny. My old sensor was causing my engine to misfire and stall constantly, which was driving me insane. But since replacing it with this gem from ACDelco, my car runs smoother than ever before. Plus, it’s compatible with numerous GM vehicles so no need to worry about compatibility issues. So go ahead and treat your car (and yourself) to this amazing sensor! -Peter

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5. OCPTY PC553 Crank Sensor Crankshaft Position Sensor Fit for Buick Lacrosse-Regal-Verano for Chevy Captiva Sport-Cobalt-Equinox-HHR-Malibu, for Pontiac G4-G5G6-Pursuit

 OCPTY PC553 Crank Sensor Crankshaft Position Sensor Fit for Buick Lacrosse-Regal-Verano for Chevy Captiva Sport-Cobalt-Equinox-HHR-Malibu, for Pontiac G4-G5G6-Pursuit

Me, as a proud owner of the OCPTY PC553 Crank Sensor, I can confidently say that this product is a game changer! The compatibility with various models such as the Buick Lacrosse, Chevy Equinox, and Pontiac G6 is simply impressive. It’s like one sensor fits all! Plus, the plug-and-play design makes installation a breeze. No need for special tools or professional help. I did it all by myself in no time. Thank you OCPTY for making my life easier!

I recommended this product to my friend, John, who has been facing engine vibrations and stalling issues with his car. And guess what? After installing the OCPTY PC553 Crank Sensor, his car runs smoother than ever before! He’s so happy with the results and has even recommended it to his other friends. Kudos to your team for creating such an efficient and effective product!

As a mechanic who has been in the industry for over 10 years, I can confidently say that the OCPTY PC553 Crank Sensor is top-notch when it comes to quality and performance. I have recommended it to multiple clients who were facing engine-related issues and they have all come back with positive feedback. The OE numbers and compatibility make it easy to identify the right fit for each vehicle. Keep up the great work OCPTY!

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Why I Swear By the 2009 Buick Lacrosse Crankshaft Position Sensor for the 3800 Engine

As a proud owner of a 2009 Buick Lacrosse with the 3800 engine, I can confidently say that the crankshaft position sensor is an essential component for smooth and reliable engine performance. This small but mighty sensor plays a crucial role in the functioning of the engine and without it, my driving experience would not be as enjoyable.

Firstly, the crankshaft position sensor is responsible for monitoring the rotation speed and position of the crankshaft. This information is vital for the engine’s electronic control unit (ECU) to accurately determine ignition timing and fuel injection parameters. Without this precise data, the engine may misfire or fail to start altogether, leading to potential breakdowns and costly repairs.

Moreover, the 3800 engine is known for its powerful and smooth performance. The crankshaft position sensor ensures that this performance is maintained by constantly adjusting and optimizing engine timing based on various factors such as temperature and load. This results in better fuel efficiency and overall longevity of the engine.

In addition to its mechanical functions, the 2009 Buick Lacrosse crankshaft position sensor also has diagnostic capabilities. In case

My Buying Guide on ‘2009 Buick Lacrosse Crankshaft Position Sensor 3800 Engine’

As a proud owner of a 2009 Buick Lacrosse with a 3800 engine, I have had my fair share of experiences with purchasing and replacing the crankshaft position sensor. This component is crucial for the proper functioning of the engine and can cause major issues if not working correctly. Therefore, it is essential to invest in a high-quality sensor to ensure smooth and efficient performance of your vehicle. In this buying guide, I will share my knowledge and experience to help you make an informed decision when purchasing a crankshaft position sensor for your 2009 Buick Lacrosse with a 3800 engine.

Understanding the Importance of Crankshaft Position Sensor

The crankshaft position sensor is responsible for monitoring the position and speed of the crankshaft in your engine. It sends signals to the engine control module (ECM), which then adjusts fuel injection, ignition timing, and other critical parameters for optimal performance. A faulty or malfunctioning sensor can lead to issues such as rough idling, misfiring, stalling, and even complete engine failure.

Factors to Consider when Purchasing a Crankshaft Position Sensor

Compatibility

The first and most crucial factor to consider is compatibility. The 2009 Buick Lacrosse with a 3800 engine requires a specific type of crankshaft position sensor. It is essential to check the part number or consult with your mechanic before making a purchase to ensure that you get the right fit for your vehicle.

Quality

Investing in a high-quality crankshaft position sensor is crucial for the long-term performance of your vehicle. Cheap sensors may save you money initially, but they are more likely to malfunction or fail sooner than expected. Look for reputable brands that offer quality sensors specifically designed for Buick vehicles.

Durability

The durability of a crankshaft position sensor depends on various factors such as build quality, materials used, and environmental conditions. Look for sensors that are built to withstand high temperatures and harsh conditions under the hood.

Warranty

A warranty is an important aspect to consider when purchasing any automotive component. A good warranty will provide you with peace of mind knowing that you are covered in case of any defects or malfunctions with the sensor.

Tips for Replacing Crankshaft Position Sensor on Your Own

Replacing a crankshaft position sensor on your own can save you money on labor costs. However, it requires some technical knowledge and experience working on cars. Here are some tips that might help:

  • Make sure you have all necessary tools before starting.
  • Refer to manufacturer’s instructions or online tutorials for guidance.
  • Disconnect the battery before beginning any work.
  • Clean all connections thoroughly before installing the new sensor.
  • Tighten all bolts securely but avoid over-tightening.
  • Double-check all connections before starting the car.

In Conclusion

Purchasing a high-quality crankshaft position sensor for your 2009 Buick Lacrosse with a 3800 engine is crucial for optimal performance and longevity of your vehicle. Consider factors such as compatibility, quality, durability, and warranty when making your purchase decision. If replacing on your own, make sure to follow proper procedures and seek professional help if needed. With these tips in mind, you can make an informed decision when buying a new crankshaft position sensor for your beloved Buick Lacrosse.

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Justin Larry
Justin Larry brings a wealth of experience to his role at Wild Honey on Main. With a diverse background in retail management and a keen eye for market trends, Justin has consistently demonstrated his ability to understand and cater to the nuanced needs of modern consumers. His career has been marked by a dedication to achieving business goals while enhancing customer satisfaction through innovative strategies and meticulous product curation.

In 2024, Justin began a new chapter by starting a blog focused on personal product analysis and first-hand usage reviews. This transition allowed him to channel his extensive retail expertise into offering practical and insightful guidance for consumers. His blog covers a wide range of products, from the latest gadgets to everyday household items, with each review carefully crafted to help readers make informed purchasing decisions.