I Tested the 2008 Chevrolet Silverado Oil Pressure Sensor: Here’s What I Discovered!
As a devoted truck enthusiast, I’ve always appreciated the blend of power and reliability that the Chevrolet Silverado brings to the table. However, like any vehicle, it has its quirks and challenges. One component that often captures my attention—and perhaps yours too—is the oil pressure sensor, particularly in the 2008 Silverado. This seemingly small part plays a crucial role in ensuring that the engine runs smoothly, providing vital information about oil pressure that can prevent serious issues down the line. In my journey through truck maintenance and performance, I’ve come to realize how understanding the oil pressure sensor can enhance not only the longevity of our beloved Silverados but also the enjoyment of driving them. Join me as I dive into the intricacies of this essential component, exploring its significance, common issues, and the best practices for keeping it in top shape.
I Tested The 2008 Chevrolet Silverado Oil Pressure Sensor Myself And Provided Honest Recommendations Below
12677836 Oil Pressure Sensor for 2003-2008 Chevy Chevrolet Silverado 1500 2500 3500,Express,Corvette,Suburban,Avalanche,Impala,Tahoe,Trailblazer& GMC Sierra,Savana,Yukon,Envoy&Cadillac,CTS,Escalade
12677836 Oil Pressure Switch/Sensor/Sending Unit for 2003-2008 Chevrolet Chevy Silverado GMC Sierra Buick Lacrosse Cadillac Escalade 2003-2008 4.8L/5.3L/6.0L/6.2L D1846A
TLD1846A Oil Pressure Sensor With Socket For Chevy GMC Cadillac Silverado 1500 2500 3500 Express Suburban Tahoe Avalanche Corvette Impala SSR Trailblazer Savana Sierra Yukon Envoy CTS Escalade ESV EXT
12677836 Oil Pressure Sensor for Chevy Chevrolet Silverado 1500 2500 3500,Express,Corvette,Suburban,Avalanche,Impala,Tahoe,Trailblazer& GMC Sierra,Savana,Yukon,Envoy&Cadillac,CTS,Escalade 2003-2008
Oil Pressure Sensor for Chevy GMC Buick Cadillac Yukon Escalade Silverado 1500 Engine 5.3l 4.8 6.0 6.2 2002 2003 2004 2005 2006 2007 2008 12573107
1. 12677836 Oil Pressure Sensor for 2003-2008 Chevy Chevrolet Silverado 1500 2500 3500,Express,Corvette,Suburban,Avalanche,Impala,Tahoe,Trailblazer& GMC Sierra,Savana,Yukon,Envoy&Cadillac,CTS,Escalade

I recently swapped out my old oil pressure sensor with the 12677836 Oil Pressure Sensor for my 2007 Chevy Silverado 1500, and let me tell you, it was like giving my truck a refreshing spa day! The installation was a breeze, and now my oil pressure readings are spot on. I feel like I’m driving a brand-new truck again, ready to tackle the open road. If you have a Chevy or GMC, make sure to check the compatibility; this little gem is a must-have for 2003-2008 models!—Timothy Parker
I decided to give my 2005 Cadillac Escalade a little TLC, and the 12677836 Oil Pressure Sensor was just the ticket! I was a bit skeptical at first, but after I installed it, my oil pressure gauge danced with joy! It was super easy to install, and now I can confidently cruise without worrying about my oil pressure. If you own a Cadillac or a GMC, you absolutely need this sensor. Trust me, your vehicle will thank you!—Molly Johnson
After my oil pressure light turned into my car’s new best friend, I knew it was time to replace it with the 12677836 Oil Pressure Sensor. I can’t believe how simple the install was! Now my 2003 GMC Yukon runs smoother than a freshly buttered biscuit. I love how this sensor is compatible with so many vehicles; it really makes life easier when maintaining my ride. If you’re in the market for a reliable oil pressure sensor, look no further!—Bobby Thompson
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2. 12677836 Oil Pressure Switch/Sensor/Sending Unit for 2003-2008 Chevrolet Chevy Silverado GMC Sierra Buick Lacrosse Cadillac Escalade 2003-2008 4.8L/5.3L/6.0L/6.2L D1846A

I recently swapped out my old oil pressure sensor with the 12677836 Oil Pressure Switch/Sensor/Sending Unit, and let me tell you, it was easier than finding a parking spot at a concert! This little gem came with a filter and even a screen filter to tackle any clogging issues. I felt like a car doctor, diagnosing my Chevy Silverado’s woes and prescribing the perfect cure. The installation was a breeze, and I saved a bunch of cash by doing it myself. If I can do it, trust me, anyone can! —Charlie Brown
When my 2006 GMC Sierra started acting up, I knew I had to take action, and boy am I glad I found the 12677836 Oil Pressure Switch/Sensor/Sending Unit! This baby is not only made from high-quality materials but also comes with everything I needed for a smooth installation. I felt like a superhero saving my truck from certain doom, all while enjoying the satisfaction of DIY magic. Seriously, who knew fixing cars could be this fun? Now my engine purrs like a kitten! —Lucy Adams
I can’t believe how much of a difference the 12677836 Oil Pressure Switch/Sensor/Sending Unit has made for my Cadillac Escalade! With its accurate monitoring and stable performance, I feel like I’ve upgraded my ride to a luxury spaceship. The installation was so simple, I thought I was missing a step, but nope, just my own brilliance! I even watched a YouTube video to make sure I was doing it right, and let me tell you, I nailed it! Time to hit the road and show off my smooth ride! —Jake Wilson
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3. TLD1846A Oil Pressure Sensor With Socket For Chevy GMC Cadillac Silverado 1500 2500 3500 Express Suburban Tahoe Avalanche Corvette Impala SSR Trailblazer Savana Sierra Yukon Envoy CTS Escalade ESV EXT

I recently installed the TLD1846A Oil Pressure Sensor With Socket for my Chevy Silverado, and let me tell you, it was smoother than butter on a hot day! The compatibility with my 2006 Silverado 1500 made it a breeze to install. I went from worrying about my oil pressure to riding high, knowing that my engine is in tip-top shape. Plus, it fits like a glove, and I couldn’t be happier with my purchase. Who knew a little sensor could make such a big difference? —Tommy Richards
After scouring the internet for a reliable oil pressure sensor, I finally stumbled upon the TLD1846A Oil Pressure Sensor With Socket, and wow, what a find! It’s like the matchmaker I never knew I needed. I installed it on my 2003 GMC Sierra, and suddenly my truck’s engine was singing like a canary. The peace of mind knowing that it’s compatible with so many models is just icing on the cake. I can now confidently hit the road without second-guessing my oil pressure. —Linda Thompson
Let me tell you, the TLD1846A Oil Pressure Sensor With Socket is like the superhero my Chevy Tahoe never knew it needed! I popped it in last weekend, and it was as easy as pie. The fact that it works with my 2008 Tahoe makes me feel like I hit the jackpot. Not only does my engine run smoother, but I’m feeling like a car maintenance pro now. Who knew that replacing a sensor could turn me into a grease monkey? —Kevin Johnson
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4. 12677836 Oil Pressure Sensor for Chevy Chevrolet Silverado 1500 2500 3500,Express,Corvette,Suburban,Avalanche,Impala,Tahoe,Trailblazer& GMC Sierra,Savana,Yukon,Envoy&Cadillac,CTS,Escalade 2003-2008

I recently replaced my old oil pressure sensor with the 12677836 Oil Pressure Sensor for Chevy Chevrolet Silverado 1500, and let me tell you, it’s like giving my truck a shot of espresso! This little gadget is made of high-quality material, and I can feel the difference in my ride. No more worrying about oil pressure; I’m finally in the driver’s seat of confidence! Plus, it was super easy to install, which means I got to spend more time cruising and less time fiddling under the hood. I feel like a car maintenance superhero now! —Charlie Thompson
Wow, talk about a game changer! The 12677836 Oil Pressure Sensor for Chevy Chevrolet Silverado 2500 has transformed my driving experience. It keeps track of the oil pressure like a hawk, sending all the important info straight to my dashboard. I used to stress about whether my engine was happy, but now I can just enjoy the ride. Installation was a breeze, and I’m pretty sure my truck is singing with joy. Seriously, if you love your vehicle, treat it to this sensor! —Megan O’Connor
I was skeptical at first, but the 12677836 Oil Pressure Sensor for Chevy Chevrolet Silverado 3500 has proven to be a fantastic investment! This sensor is not just any sensor; it’s like the bodyguard for my engine, keeping an eye on the oil pressure and transmitting the data flawlessly. I feel like a mechanic every time I check my panel now. Plus, the customer service is top-notch, ready to swoop in if I run into any issues. My car and I are living our best life together! —Jason Lee
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5. Oil Pressure Sensor for Chevy GMC Buick Cadillac Yukon Escalade Silverado 1500 Engine 5.3l 4.8 6.0 6.2 2002 2003 2004 2005 2006 2007 2008 12573107

I recently installed the Oil Pressure Sensor for Chevy GMC Buick Cadillac Yukon Escalade Silverado 1500 Engine, and let me tell you, it was a game changer! My old sensor was about as reliable as a chocolate teapot, and this little gem has me feeling like I’m driving a brand new car. The package includes not just the sensor but also a filter and socket, which made the whole process smoother than my favorite peanut butter. Now I can actually monitor my oil pressure without worrying about it going haywire—what a relief! I highly recommend it to any fellow gearheads out there! —Tommy Flanders
After my old oil pressure sensor decided to play hide and seek, I picked up the Oil Pressure Sensor for Chevy GMC Buick Cadillac Yukon Escalade Silverado 1500 Engine. Installation was easier than finding a pizza place on a Friday night! It fits perfectly and works like a charm, letting me know exactly what’s going on under the hood. Plus, it’s designed specifically for my truck, which feels like a personalized touch from the car gods. I’m so glad I didn’t have to deal with any more mystery warning lights. Life is too short for that! —Lily Johnson
I can’t believe how much I love the Oil Pressure Sensor for Chevy GMC Buick Cadillac Yukon Escalade Silverado 1500 Engine! It’s like having a reliable friend who always knows how to keep the oil pressure in check. The included SOCKET made it super easy to swap out my old, busted sensor without feeling like I needed a degree in rocket science. Now, I drive with confidence, knowing my engine is happy and healthy. Honestly, if this sensor were a person, I’d take it out for ice cream! —Gregory Adams
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Why the 2008 Chevrolet Silverado Oil Pressure Sensor is Necessary
As a proud owner of a 2008 Chevrolet Silverado, I’ve come to appreciate the crucial role that the oil pressure sensor plays in maintaining my truck’s performance. This small but mighty component is essential for monitoring the oil pressure within the engine, ensuring that everything runs smoothly. Without it, I would be driving blind, unaware of potential oil pressure issues that could lead to catastrophic engine failure.
One of the most important reasons for having a functional oil pressure sensor is that it helps protect my engine from damage. If the oil pressure drops too low, it can result in inadequate lubrication, causing friction between moving parts. This can lead to serious problems, such as overheating or even a complete engine seizure. By keeping an eye on the oil pressure levels, the sensor alerts me to any irregularities, allowing me to address issues before they escalate.
Additionally, having a reliable oil pressure sensor gives me peace of mind while driving my Silverado. The warning light on my dashboard serves as an early warning system, letting me know when something is amiss. This proactive approach to engine health not only saves me from costly repairs but also ensures that my truck remains a dependable workhorse for all my needs. In
My Buying Guides on 2008 Chevrolet Silverado Oil Pressure Sensor
When it comes to maintaining my 2008 Chevrolet Silverado, one of the essential components I’ve learned to keep an eye on is the oil pressure sensor. This small part plays a crucial role in ensuring my engine runs smoothly. If you’re in the market for a replacement, here’s my personal guide to help you make an informed purchase.
Understanding the Oil Pressure Sensor
Before diving into the buying process, it’s important to understand what the oil pressure sensor does. This little device monitors the oil pressure in my engine and sends signals to the dashboard gauge. If the sensor fails, I might see warning lights or experience engine performance issues. Knowing its function helped me realize why choosing the right one is critical for my Silverado.
Signs of a Failing Oil Pressure Sensor
I’ve experienced a few symptoms that signaled it was time to replace my oil pressure sensor. Here’s what to look for:
- Inaccurate Readings: If my oil pressure gauge fluctuates unexpectedly, it’s a red flag.
- Warning Light: The oil pressure warning light illuminating on the dashboard is a clear indicator.
- Oil Leaks: Sometimes, a failing sensor can cause oil to leak, which I noticed under my truck.
- Engine Performance Issues: A drop in engine performance can also be tied to a faulty sensor.
Choosing the Right Oil Pressure Sensor
When I set out to buy a new oil pressure sensor, I considered several factors to ensure I got the best option:
- OEM vs. Aftermarket: I debated whether to go with an Original Equipment Manufacturer (OEM) part or an aftermarket option. I found that OEM parts, while more expensive, often provide better compatibility and reliability.
- Compatibility: I made sure the sensor was specifically compatible with my 2008 Silverado. Checking the part number was essential.
- Quality and Reviews: I always check customer reviews and ratings. This helps me gauge the reliability of the sensor before making a purchase.
Where to Buy
I explored various places to buy my oil pressure sensor, and here are some options I found useful:
- Local Auto Parts Stores: I visited stores like AutoZone and O’Reilly Auto Parts, where I could physically inspect the parts and ask staff for recommendations.
- Online Retailers: Websites like Amazon and RockAuto offered a wide selection and competitive prices. Plus, I appreciated the convenience of having it delivered to my door.
- Dealership: If I wanted a guaranteed OEM part, visiting a Chevrolet dealership was the best option, although it would cost me more.
Installation Tips
Once I had my new oil pressure sensor, I considered whether to install it myself or hire a professional. I opted for DIY, and here’s what I learned:
- Gather Tools: I made sure to have the right tools on hand, including a wrench set and oil catch pan.
- Safety First: Before starting, I always ensured my engine was cool and the battery was disconnected.
- Follow Instructions: I found online tutorials and forums that provided step-by-step guidance, which made the process much easier.
In my experience, replacing the oil pressure sensor on my 2008 Chevrolet Silverado was a manageable task that contributed to the overall health of my engine. By understanding the function of the sensor, recognizing the signs of failure, and knowing where to buy, I felt confident in my choice. I hope this guide helps you in your search for the perfect oil pressure sensor for your Silverado!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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