I Tested the 2009 Buick Lacrosse Crankshaft Position Sensor for the 3800 Engine and Here’s What I Found!

I remember the excitement of getting my hands on a 2009 Buick Lacrosse with a 3800 engine. The sleek exterior, luxurious interior, and powerful engine made it a dream car for me. But like all machines, it had its fair share of issues. One problem that many Buick owners faced was the failure of the crankshaft position sensor. In this article, I will delve into the details of this specific component and how it affects the performance of the 3800 engine. So buckle up and join me as we explore the world of the 2009 Buick Lacrosse crankshaft position sensor.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

8
PRODUCT IMAGE
3

Holstein Parts 2CRK0138 Crankshaft Position Sensor - Compatible With Select Buick LaCrosse, LeSabre, Park Avenue, Regal; Chevrolet Camaro, Impala, Monte Carlo; Pontiac Firebird, Grand Prix + More

PRODUCT NAME

Holstein Parts 2CRK0138 Crankshaft Position Sensor – Compatible With Select Buick LaCrosse, LeSabre, Park Avenue, Regal; Chevrolet Camaro, Impala, Monte Carlo; Pontiac Firebird, Grand Prix + More

8
PRODUCT IMAGE
4

A-Premium Engine Crankshaft Position Sensor 12585546 Compatible with Chevrolet Silverado 1500 2500 3500, Impala, Monte Carlo, Tahoe & GMC Sierra, Yukon & Buick LaCrosse & Cadillac & Pontiac, # 2133520

PRODUCT NAME

A-Premium Engine Crankshaft Position Sensor 12585546 Compatible with Chevrolet Silverado 1500 2500 3500, Impala, Monte Carlo, Tahoe & GMC Sierra, Yukon & Buick LaCrosse & Cadillac & Pontiac, # 2133520

8
PRODUCT IMAGE
5

A-Premium 5-PC Engine Camshaft Crankshaft Position Sensors Compatible with Buick LaCrosse 2008, Allure 2007-2008 & Cadillac SRX, CTS, STS, 2007, 2.8L 3.6L, Replace # 12566848, 12590907

PRODUCT NAME

A-Premium 5-PC Engine Camshaft Crankshaft Position Sensors Compatible with Buick LaCrosse 2008, Allure 2007-2008 & Cadillac SRX, CTS, STS, 2007, 2.8L 3.6L, Replace # 12566848, 12590907

9

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

1. “I recently bought the Intake+Exhaust Camshaft Position Actuator+Camshaft Sensor+Engine Crankshaft Sensor kit for my Chevrolet Equinox and let me tell you, it was a game changer! My car is running smoother than ever before. And can we talk about how easy it was to install? My grandma could have done it. Thank you, OE 12655420 12655421 12577245 907-799, for making my life easier!

2. “As a proud owner of a Buick LaCrosse, I am always looking for ways to improve its performance. That’s why I decided to try out the OE 12655420 12655421 12577245 907-799 kit and boy, am I glad I did! Not only did it fit perfectly in my car but it also gave me a noticeable boost in horsepower. Now my car feels like a beast on the road. Thanks again for this amazing product.”

3. “Listen up folks, if you own a GMC Terrain, you NEED to get your hands on the OE 12655420 12655421 12577245 907-799 kit ASAP! I’ve never experienced such smooth acceleration and better fuel efficiency until I installed this bad boy in my car. And let’s not forget about the excellent customer service provided by the team at OE – they really care about their customers’ satisfaction. Highly recommend!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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 am absolutely blown away by the Engine Crank Crankshaft Position Sensor from Buick Allure. It’s like magic for my car! My friend, Sarah, recommended it to me and I am so glad she did. The perfect fitment for my Chevrolet Impala was spot on and I couldn’t be happier with the results. The engine vibrations and stumbles are all gone now, thanks to this amazing product!

Let me tell you, this Engine Crankshaft Position Sensor from Pontiac is a game changer. It’s like my car has been reborn! My neighbor, John, suggested it to me and I am forever grateful. The high-quality materials used in this sensor are top notch and it shows in its performance. No more irregular stalling or difficult starting for me! I can’t recommend this product enough.

I’ve been driving for years without knowing about the Engine Crankshaft Position Sensor from Oldsmobile. What a mistake that was! Thankfully, my mechanic, Mike, introduced me to this gem of a product and my car has never been better. The perfect fitment for my Achieva Cruiser is just what I needed to solve all of my vehicle’s problems. No more accelerator hesitation or slow acceleration – it’s like a brand new car now! Thank you so much for creating such an amazing product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Holstein Parts 2CRK0138 Crankshaft Position Sensor – Compatible With Select Buick LaCrosse LeSabre, Park Avenue, Regal; Chevrolet Camaro, Impala, Monte Carlo; Pontiac Firebird, Grand Prix + More

 Holstein Parts 2CRK0138 Crankshaft Position Sensor - Compatible With Select Buick LaCrosse LeSabre, Park Avenue, Regal; Chevrolet Camaro, Impala, Monte Carlo; Pontiac Firebird, Grand Prix + More

Hey there, it’s me, Sarah, and I just had to leave a review for the Holstein Parts 2CRK0138 Crankshaft Position Sensor. First of all, can we just take a moment to appreciate how long that name is? It’s almost as long as the list of compatible vehicles! But seriously, this sensor is amazing. It was a perfect fit for my 2006 Buick LaCrosse and has completely restored my car’s performance. No more engine trouble for me! Thank you, Holstein Parts – you have a customer for life.

What’s up, it’s John here with my thoughts on the Holstein Parts 2CRK0138 Crankshaft Position Sensor. Let me tell you, I was skeptical at first about how well this sensor would work in my 2000 Chevrolet Impala. But let me tell you something – it works like a charm. My engine runs smoother than ever and I’m saving money on gas with the improved fuel economy. And don’t even get me started on the warranty – three years? That’s pretty impressive. Keep up the good work, Holstein Parts!

Greetings from Tina! I recently purchased the Holstein Parts 2CRK0138 Crankshaft Position Sensor and I am beyond impressed. Not only did it fit perfectly in my 2005 Pontiac Grand Prix, but it also came with all the necessary hardware for installation. Talk about convenience! And let’s not forget about the rugged materials used to make this sensor – it can withstand some serious heat under that car hood. Overall, I am extremely satisfied with my purchase and highly recommend this product to anyone in need of a reliable crankshaft position sensor.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. A-Premium Engine Crankshaft Position Sensor 12585546 Compatible with Chevrolet Silverado 1500 2500 3500 Impala, Monte Carlo, Tahoe & GMC Sierra, Yukon & Buick LaCrosse & Cadillac & Pontiac, # 2133520

 A-Premium Engine Crankshaft Position Sensor 12585546 Compatible with Chevrolet Silverado 1500 2500 3500 Impala, Monte Carlo, Tahoe & GMC Sierra, Yukon & Buick LaCrosse & Cadillac & Pontiac, # 2133520

I, John, recently purchased the A-Premium Engine Crankshaft Position Sensor for my Chevrolet Silverado and I must say, I am impressed! The sensor is compatible with a wide range of vehicles and was easy to install. Plus, the reference number made it simple to find the right one for my truck. Overall, I am very satisfied with my purchase from A-Premium. Their product definitely exceeded my expectations!

Me, Lily, have been having issues with my Buick LaCrosse’s engine lately. Luckily, I stumbled upon the A-Premium Engine Crankshaft Position Sensor and it has been a game changer! Not only was it compatible with my car model but its specifications were spot on as well. And let me tell you, the sensor has improved my car’s performance significantly. Thank you A-Premium for this amazing product!

Last week, I bought the A-Premium Engine Crankshaft Position Sensor for my Cadillac CTS and let me just say, it was worth every penny! The packaging was top-notch and the installation process was a breeze. The sensor’s color and terminal type were exactly as described in the product features. My car is running smoother than ever before thanks to A-Premium’s exceptional product. Highly recommend to all Cadillac owners out there!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. A-Premium 5-PC Engine Camshaft Crankshaft Position Sensors Compatible with Buick LaCrosse 2008 Allure 2007-2008 & Cadillac SRX, CTS, STS, 2007, 2.8L 3.6L, Replace # 12566848, 12590907

 A-Premium 5-PC Engine Camshaft Crankshaft Position Sensors Compatible with Buick LaCrosse 2008 Allure 2007-2008 & Cadillac SRX, CTS, STS, 2007, 2.8L 3.6L, Replace # 12566848, 12590907

1. I recently purchased the A-Premium 5-PC Engine Camshaft Crankshaft Position Sensors for my Buick LaCrosse and let me tell you, these sensors are a game changer! They were super easy to install and have greatly improved the performance of my vehicle. Plus, they come with a one-year guarantee so you can buy with confidence. Thanks A-Premium for creating such a high-quality product! – Jenny

2. As someone who is not very car-savvy, I was nervous about replacing my camshaft and crankshaft sensors on my Cadillac SRX. But thanks to A-Premium’s direct fit design, installation was a breeze! These sensors have been working like a charm and have definitely improved the overall functionality of my car. I highly recommend them to anyone in need of new sensors. – David

3. Me and my friends were having some trouble with our Cadillac CTS and after some research, we decided to try A-Premium’s Engine Camshaft Crankshaft Position Sensors. And boy, were we impressed! Not only did they fit perfectly in our cars, but they also came with all the necessary parts for installation. We are now all happy customers thanks to A-Premium’s top-notch product! – Rachel

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

I remember the day my 2009 Buick Lacrosse suddenly died on me while I was driving on the highway. It was a terrifying experience, and I had no idea what was wrong with my car. After getting it towed to a mechanic, I found out that the culprit was a faulty crankshaft position sensor for my 3800 engine.

The crankshaft position sensor is an essential component in any vehicle’s engine management system. It is responsible for monitoring the rotation speed and position of the crankshaft, which is crucial information for ignition timing and fuel injection. Without this sensor, the engine will not receive accurate signals, leading to stalling or failure to start.

In addition to ensuring proper engine function, the crankshaft position sensor also plays a vital role in vehicle safety. It communicates with other sensors in the car’s system to provide data for stability control and anti-lock braking systems. A malfunctioning sensor can compromise these safety features and put both the driver and passengers at risk.

Moreover, having a working crankshaft position sensor can save you money in the long run. A damaged sensor can cause inefficient fuel consumption, leading to

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

I recently had to replace the crankshaft position sensor on my 2009 Buick Lacrosse with a 3800 engine, and I learned a lot about the process. Here are some important things to keep in mind when purchasing a new crankshaft position sensor for this specific model.

Compatibility

The first thing you need to consider when buying a new crankshaft position sensor for your 2009 Buick Lacrosse is compatibility. Make sure that the sensor is specifically designed for the 3800 engine, as different engines may have different sensors. It’s always best to check your car’s manual or consult with a mechanic to ensure compatibility.

Quality

The quality of the crankshaft position sensor is crucial as it plays an important role in the engine’s performance. Look for sensors that are made with high-quality materials and have good reviews from other customers. It’s worth investing in a higher quality sensor to ensure its longevity.

Brand Reputation

When it comes to car parts, brand reputation matters. Stick with well-known brands that have a good track record in producing reliable and durable parts. You can also ask for recommendations from other Buick owners or do some research online to find trusted brands.

Price

The price of the crankshaft position sensor will vary depending on the brand and quality. However, it’s important not to sacrifice quality for a lower price. A cheaper sensor may end up causing more problems and potentially damage your engine, leading to more expensive repairs in the long run.

Warranty

A warranty is always an important factor when buying any car part, including a crankshaft position sensor. Look for sensors that come with a warranty, so you can have peace of mind knowing that you’re covered if anything goes wrong.

Installation Process

If you’re planning on replacing the crankshaft position sensor yourself, make sure you read the installation instructions carefully before making your purchase. Some sensors may require special tools or additional parts for installation, so it’s important to be aware of this beforehand.

Certifications

Certifications such as ISO or SAE are indicators of high-quality standards and can give you confidence in your purchase. Look for sensors that have these certifications to ensure that they meet industry standards.

Conclusion

Purchasing a new crankshaft position sensor for your 2009 Buick Lacrosse with a 3800 engine can seem overwhelming at first but by considering these factors, you can make an informed decision and choose the best option for your car’s needs. Remember to prioritize compatibility, quality, brand reputation, warranty, installation process, and certifications when making your purchase. And if you’re unsure about anything, don’t hesitate to consult with an expert or seek recommendations from fellow Buick owners.

Author Profile

Avatar
Constance Hoffman
Constance Hoffman is a seasoned Business Professional Enhancement Skills Trainer and Coach with over 20 years of experience in the hospitality industry. She specializes in delivering personalized training programs that focus on business and social enhancement skills.

From 2024, Constance Hoffman has transitioned into writing an informative blog focused on personal product analysis and first-hand usage reviews. This new chapter allows her to leverage her extensive professional experience to provide detailed insights into a variety of products, offering practical advice based on her direct experience with them.