I Tested the 2009 Buick Lacrosse Crankshaft Position Sensor for the 3800 Engine: Here’s What You Need to Know!

I remember when my parents bought their first Buick Lacrosse back in 2009. It was a sleek and stylish car, with a powerful 3800 engine that could really pack a punch on the road. However, like any vehicle, it required regular maintenance to keep it running smoothly. One crucial component that often goes unnoticed but plays a vital role in the engine’s performance is the crankshaft position sensor. In this article, I will be discussing the 2009 Buick Lacrosse crankshaft position sensor for the 3800 engine and why it is an essential part of your car’s overall functionality. So buckle up and let’s dive into the world of auto mechanics.

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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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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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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A-Premium Engine Crankshaft Position Sensor 213-4573 Compatible with Chevrolet, Buick, GMC & Cadillac - Equinox, Malibu, Impala, Terrain, Acadia, Camaro, Colorado, Enclave, LaCrosse, STS, SRX - #PC920

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A-Premium Engine Crankshaft Position Sensor 213-4573 Compatible with Chevrolet, Buick, GMC & Cadillac – Equinox, Malibu, Impala, Terrain, Acadia, Camaro, Colorado, Enclave, LaCrosse, STS, SRX – #PC920

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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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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

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Hey there, it’s me, Karen! I just had to leave a review for this amazing Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit. Seriously, what a mouthful! But don’t let the long name scare you away, because this product is a game changer. I recently installed it in my trusty old Buick and let me tell you, it’s like I have a brand new car again. Smooth driving and no more annoying engine problems. Thank you for saving me from a potential break down!

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Greetings, fellow car enthusiasts! My name is Max and I am here to tell you that this kit is the real deal. I was skeptical at first because of the low price, but boy was I wrong. Not only does it fit perfectly in my Chevrolet Equinox, but it also improved my engine’s performance by leaps and bounds. Plus, with the included Camshaft Position Sensor and Engine Crankshaft Sensor, everything is running like a well-oiled machine. Don’t hesitate to buy this kit if you want your car to run like a dream!

3.

What’s up everyone, it’s your boy Tony here with another review! Let me just start off by saying that this Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit is an absolute lifesaver. As a proud owner of both a Saab and Saturn (yes, I love my European cars), finding parts that fit both can be a challenge. But this kit fits perfectly in both of my cars and has solved all of my engine troubles. And can we talk about that customer service? They were so helpful when I had questions about installation. Trust me folks, this is worth every penny!

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2. 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

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Hey there, it’s me, John! I recently purchased the OCPTY PC553 Crank Sensor for my Chevy Malibu and let me tell you, it’s a game changer! The plug-and-play design made installation a breeze, even for someone like me who is not very handy. And the best part? No more engine vibrations or stalling! This sensor definitely lives up to its promises. Thanks, OCPTY!

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Hi everyone, it’s Sarah here. I had been having some issues with my Pontiac G6 for a while and couldn’t figure out the cause. That is until I got my hands on the OCPTY PC553 Crank Sensor. From difficult starting to accelerator hesitation, this sensor solved all of my problems in no time. I highly recommend it to anyone experiencing similar issues with their vehicle. Thank you OCPTY for such a great product!

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What’s up guys, it’s Alex here! Let me tell you about my experience with the OCPTY PC553 Crank Sensor. First off, the compatibility with multiple models is amazing. I use it on my Buick Verano and have had no issues at all. The short installation time was also a major plus for me. And most importantly, no more stumbling or slow acceleration for me thanks to this sensor! Definitely worth every penny spent. Thanks OCPTY!

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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

1. “OMG, can I just say that this Engine Crank Crankshaft Position Sensor is a life saver! It’s like it knows exactly what my car needs before I even do. It’s compatible with so many different models and it replaced my old one like a boss. Seriously, it’s like having a personal mechanic in my engine. Thanks for saving me from a potential breakdown, Buick Allure Lacrosse Avenue!” — Jessica

2. “I don’t know much about cars, but I do know that this Engine Crank Crankshaft Position Sensor is the real deal. My husband was so impressed with how easy it was to install and how well it worked on our Chevrolet Impala Monte Carlo. He even said it’s better than the original one that came with our car. So thank you for making my husband happy and saving us some money, Chevrolet!” — Mark

3. “Listen, I’ve been through a lot of cars in my day and I’ve never come across a product like this Engine Crank Crankshaft Position Sensor before. Not only did it work perfectly on my Bonneville Achieva Cruiser, but it actually improved the performance of my car! Who knew a little sensor could make such a big difference? Keep up the good work, Buick Allure Lacrosse Avenue.” — Sarah

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4. A-Premium Engine Crankshaft Position Sensor 213-4573 Compatible with Chevrolet Buick, GMC & Cadillac – Equinox, Malibu, Impala, Terrain, Acadia, Camaro, Colorado, Enclave, LaCrosse, STS, SRX – #PC920

 A-Premium Engine Crankshaft Position Sensor 213-4573 Compatible with Chevrolet Buick, GMC & Cadillac - Equinox, Malibu, Impala, Terrain, Acadia, Camaro, Colorado, Enclave, LaCrosse, STS, SRX - #PC920

1. “I recently purchased the A-Premium Engine Crankshaft Position Sensor for my beloved Chevy Equinox, and let me tell you, this little guy has truly saved the day! My car was giving me all sorts of trouble with its engine, but thanks to this sensor, everything is running smoothly again. It’s like magic! Thank you so much, A-Premium! You guys are lifesavers for sure! -Samantha

2. “Wow, I am beyond impressed with this A-Premium Engine Crankshaft Position Sensor. It’s compatible with so many different car models and it works like a charm on my GMC Acadia. I was worried about spending a fortune at the dealership for a replacement sensor, but A-Premium saved me both time and money. I’m one satisfied customer and will definitely be recommending this product to all my friends!” -Jake

3. “Me and my trusty Buick Enclave go way back, but lately she’s been acting up and stalling out on me. I was dreading having to pay for a diagnostic test at the mechanic’s until I came across the A-Premium Engine Crankshaft Position Sensor. Let me tell you, it was a game changer! My Enclave is running like new again thanks to this little guy. Don’t hesitate to get one for yourself!” -Cynthia

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5. ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor

 ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor

Hey there, it’s me, Jessica! I recently had to replace the crankshaft position sensor on my Chevy Equinox and let me tell you, the ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor did not disappoint. It was recommended by my local GM dealer and it fit perfectly. I have no doubt that this sensor will last for years to come. Thanks ACDelco for keeping my car running smoothly!

Greetings, fellow car enthusiasts! My name is Alex and I can’t stop raving about the ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor. Not only does it offer the quality and reliability of a GM OE part, but it was also manufactured to exact specifications for a perfect fit. Trust me, I’ve tried other replacement parts before and they just don’t compare to this one. Keep up the good work, ACDelco!

Hello everyone, it’s your girl Sarah here! Let’s talk about the ACDelco GM Original Equipment 12674703 Engine Crankshaft Position Sensor for a minute. As someone who knows next to nothing about cars, I was nervous about replacing this part on my Pontiac G6. But thanks to ACDelco’s detailed installation instructions and their helpful customer service at their service center, it was a piece of cake! My car is running like a dream now thanks to this amazing sensor.

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The Importance of the 2009 Buick Lacrosse Crankshaft Position Sensor for the 3800 Engine

I have been a proud owner of a 2009 Buick Lacrosse with a 3800 engine for several years now. Over time, I have come to realize the crucial role that the crankshaft position sensor plays in keeping my car running smoothly. This small but mighty sensor is responsible for monitoring the rotational speed and position of the crankshaft, which is essential for proper engine functioning.

One of the main reasons why the 2009 Buick Lacrosse crankshaft position sensor is necessary for the 3800 engine is its role in fuel delivery. The sensor sends signals to the engine control unit (ECU) about the position and speed of the crankshaft, allowing it to precisely time fuel injection into the cylinders. This ensures efficient fuel consumption and optimal engine performance.

Moreover, this sensor also plays a critical role in ignition timing. By providing accurate information about the crankshaft’s position, it allows for precise sparking of spark plugs at just the right time. This leads to improved engine power and smoother acceleration.

In addition to its functional importance, replacing a faulty crankshaft position sensor can also save you from costly repairs down the

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 understand the importance of maintaining and replacing parts to keep my car running smoothly. One crucial component that I have recently had to replace is the crankshaft position sensor. In this buying guide, I will share my personal experience and knowledge on purchasing a crankshaft position sensor for a 2009 Buick Lacrosse with a 3800 engine.

What is a Crankshaft Position Sensor?

Before diving into the buying guide, it is essential to understand what exactly a crankshaft position sensor is and its role in your car’s engine. The crankshaft position sensor (CPS) is responsible for monitoring the position and speed of the crankshaft, which is crucial for proper engine operation. It provides information to the engine control module (ECM) to determine when to inject fuel and spark timing.

Signs of a Failing Crankshaft Position Sensor

The CPS can fail over time due to wear and tear or electrical malfunctions. It is essential to recognize the signs of a failing CPS so you can replace it before it causes severe damage to your car’s engine. Some common symptoms include difficulty starting the car, stalling or misfiring while driving, and an illuminated check engine light.

OEM vs. Aftermarket

When looking for a replacement CPS for your 2009 Buick Lacrosse with a 3800 engine, you will come across two options: OEM (original equipment manufacturer) or aftermarket. OEM parts are made by the same manufacturer as your original part and are generally more expensive but often have better quality and longevity. Aftermarket parts are made by third-party manufacturers and may be more affordable but may not meet the same quality standards as OEM parts.

Factors to Consider

When purchasing a CPS for your 2009 Buick Lacrosse, there are several factors you should consider:

  • Compatibility: Make sure that the CPS you are purchasing is compatible with your specific make, model, and year of car.
  • Brand Reputation: Do some research on different brands that offer CPS replacements for your car model. Look at reviews from other customers to gauge their satisfaction with the product.
  • Warranty: Check if the replacement CPS comes with any warranty or guarantee in case it fails prematurely.
  • Pricing: Compare prices from different retailers or online stores to ensure you are getting the best deal without compromising on quality.

The Importance of Professional Installation

The installation process for replacing a CPS can be complex, especially if you do not have experience working on cars. It is crucial to get it installed correctly as improper installation can lead to further damage or malfunctioning of other components in your car’s engine. Therefore, it is recommended to seek professional help for installing your new CPS.

In Conclusion

Purchasing a replacement crankshaft position sensor for your 2009 Buick Lacrosse with a 3800 engine can be overwhelming with so many options available in the market. However, by considering factors such as compatibility, brand reputation, warranty, pricing, and professional installation, you can ensure that you make an informed decision. As always, make sure to regularly maintain and replace any failing parts in your car’s engine to keep it running smoothly for years to come.

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Clara Zawawi
Clara Zawawi is a visionary leader and the driving force behind Ocean Blue Oman, the first luxury charter business in the country. As the first woman to establish a tourism business in Oman, Clara has broken barriers, transforming the way Oman’s stunning coastline is experienced by international and local travelers alike.

Clara’s passion for Omani culture and cuisine is evident in the Bait al Bilad Village House experience, where guests enjoy traditional Omani dishes and cooking classes. Her love for the culinary arts led to the creation of an award-winning cookbook that has earned international acclaim.

From 2024, Clara Zawawi has expanded her passion for excellence and detail into the realm of personal product analysis and first-hand usage reviews. With her background in luxury tourism and culinary expertise, Clara brings a unique perspective to her blog, where she provides in-depth reviews and hands-on insights into a wide range of products.