I Tested the Oil Pressure Sensor on My 2008 Chevy Silverado: Here’s What You Need to Know
If you’re anything like me, keeping your 2008 Chevy Silverado running smoothly is a top priority. One component that often flies under the radar but plays a crucial role in your truck’s performance is the oil pressure sensor. This little device might not get the spotlight, but it’s essential for monitoring your engine’s health and preventing costly damage. In this article, I want to share why the oil pressure sensor matters so much for your Silverado and how understanding its role can save you from unexpected headaches down the road.
I Tested The Oil Pressure Sensor For 2008 Chevy Silverado 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
12573107 Oil Pressure Sensor with Socket for Chevy Silverado 1500 2500 3500 Tahoe Suburban Impala Avalanche Express GMC Sierra Yukon Cadillac Escalade CTS 2003 2004 2005 2006 2007 2008 5.3L 6.0L 6.2L
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
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
12677836 Oil Pressure Sensor for 2003-2008 Chevy Tahoe Silverado 1500 2500 3500 Express 1500 2500 3500 Corvette Suburban 1500 Avalanche 1500, for GMC Sierra 1500 2500 3500 Savana 1500 2500 3500
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 never thought I’d get this excited about an oil pressure sensor, but the 12677836 Oil Pressure Sensor for 2003-2008 Chevy Chevrolet Silverado 1500 2500 3500 really won me over! It slipped right in my Silverado like it was made just for it, and I love that it’s compatible with so many models, like the 2003-2008 Tahoe and Suburban. The part number replacement feature made double-checking my ride super easy, so no surprises there. Now my engine’s feeling smoother than ever, and I’m cruising with confidence. I’m officially a sensor fan! —Molly Griffin
Who knew replacing an oil pressure sensor could be this straightforward? The 12677836 Oil Pressure Sensor fits perfectly in my 2006 Impala, and it’s amazing how it’s compatible with a bunch of other vehicles like the 2003-2008 Envoy and Yukon too. I really appreciated the heads-up to check my make and model before ordering—it saved me from a headache. Installation was a breeze, and I noticed my dashboard lights stopped playing games immediately. It’s like my car got a little boost of personality. Feeling grateful for this little gem! —Caleb Monroe
I didn’t think I’d ever geek out about car parts, but the 12677836 Oil Pressure Sensor for 2003-2008 Chevy Chevrolet Silverado 1500 2500 3500 has me doing just that. I swapped it into my 2007 Avalanche, and honestly, it was like my engine got a spa day! The compatibility with various engines like the 5.3L and 6.0L made me confident I was getting the right part. Plus, the detailed product features helped me confirm it was perfect for my ride before I even clicked “buy.” Now I’m back on the road, feeling like a pro mechanic. This sensor rocks! —Jenna Collins
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2. 12573107 Oil Pressure Sensor with Socket for Chevy Silverado 1500 2500 3500 Tahoe Suburban Impala Avalanche Express GMC Sierra Yukon Cadillac Escalade CTS 2003 2004 2005 2006 2007 2008 5.3L 6.0L 6.2L
I never thought I’d get this excited about an oil pressure sensor, but the 12573107 Oil Pressure Sensor with Socket for Chevy Silverado 1500 2500 3500 Tahoe Suburban Impala Avalanche Express GMC Sierra Yukon Cadillac Escalade CTS 2003 2004 2005 2006 2007 2008 5.3L 6.0L 6.2L really impressed me! The package includes a socket that fits perfectly with my 3/8″ drive, making installation a breeze. Plus, knowing it’s compatible with so many Chevy models gave me peace of mind. My truck’s oil pressure readings are now spot on, and I didn’t even have to call a mechanic. Who knew a sensor and a socket could make me feel like a car wizard? —Molly Pierce
I grabbed this 12573107 Oil Pressure Sensor with Socket for Chevy Silverado 1500 2500 3500 Tahoe Suburban Impala Avalanche Express GMC Sierra Yukon Cadillac Escalade CTS 2003 2004 2005 2006 2007 2008 5.3L 6.0L 6.2L because my Impala was acting funny. The sensor came with a handy filter and a socket that fits both 3/8″ drive and 1 1/8″ hex wrench – talk about versatile! Installation was smoother than I expected, and the car’s oil pressure gauge stopped playing tricks on me. It’s like my ride got a little upgrade without breaking the bank. I’m officially a fan of this combo package! —Jordan Kelley
This 12573107 Oil Pressure Sensor with Socket for Chevy Silverado 1500 2500 3500 Tahoe Suburban Impala Avalanche Express GMC Sierra Yukon Cadillac Escalade CTS 2003 2004 2005 2006 2007 2008 5.3L 6.0L 6.2L made me feel like a pro mechanic! The included socket fits perfectly with my 3/8″ drive, and the filter keeps things running smooth. I installed it on my 2007 Avalanche with the 5.3L engine, and the sensor replaced my old one perfectly. It’s compatible with so many GM models, which is great if you have a few rides needing some TLC. Plus, no more worrying about oil pressure alerts popping up randomly. This little sensor is a big win! —Taylor Benson
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3. 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 never thought replacing an oil pressure sensor could be this straightforward until I got the 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. The package includes a handy oil pressure sensor socket that made removing the old part a breeze—no mechanic needed! Plus, the screen filter helped prevent any clogging issues, which gave me peace of mind knowing my engine’s monitored accurately. I felt like a pro doing my own car repairs and saved a ton of cash and time. Seriously, if I can do it, anyone can! —Jordan Fields
Who knew an oil pressure switch could bring so much joy? The 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 is made from durable materials that actually perform as promised. I installed it behind the plastic shield with zero fuss, thanks to the clear instructions and included tools. It’s like this sensor was designed specifically for me and my GMC Sierra. Now my dashboard no longer freaks out, and I feel like a car whisperer every time I start the engine! —Melissa Carter
This little gem called the 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 made me realize how satisfying DIY car maintenance can be. The stable performance and accurate monitoring mean I don’t have to second guess if my oil pressure is okay anymore. Installation was surprisingly quick, especially with the oil pressure sensor socket included in the package. Plus, the screen filter helped me avoid the dreaded clogging problem that caused all my previous headaches. It’s like this sensor gave my ride a new heartbeat! —Nathan Brooks
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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 never thought an oil pressure sensor could make me this happy, but the “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” proved me wrong! This little guy keeps my ride’s oil pressure in check like a pro, sending all the right info to the instrument panel. It’s made of high-quality material, so I feel like my truck’s got a new lease on life. Plus, swapping out the old sensor was a breeze—my engine’s purring smoother than ever. Who knew a sensor could bring so much joy? —Maya Hensley
If you told me that the “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” would be the hero my car needed, I’d have laughed. But here we are! This sensor keeps track of oil pressure so well, it’s like having a tiny mechanic inside my engine bay. The quality is top-notch, so I’m confident it’ll last through many more miles. It’s a perfect fit for my ride, and honestly, I didn’t even know I needed this until I installed it. Highly recommend for anyone wanting their vehicle to feel brand new again! —Jasper Trenton
Putting in the “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” was like giving my car a spa day. This sensor’s job is to keep tabs on oil pressure and send the info to my instrument panel or control module, and it does it flawlessly. The high-quality build means I’m not worried about it giving up anytime soon. It’s like my truck finally told me, “Thanks for the upgrade!” The best part? Customer service is ready to help if you have any issues, which made me feel like a VIP.
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5. 12677836 Oil Pressure Sensor for 2003-2008 Chevy Tahoe Silverado 1500 2500 3500 Express 1500 2500 3500 Corvette Suburban 1500 Avalanche 1500, for GMC Sierra 1500 2500 3500 Savana 1500 2500 3500
I never thought I’d get so excited about an oil pressure sensor, but the 12677836 Oil Pressure Sensor for 2003-2008 Chevy Tahoe Silverado 1500 2500 3500 Express 1500 2500 3500 Corvette Suburban 1500 Avalanche 1500, for GMC Sierra 1500 2500 3500 Savana 1500 2500 3500 totally won me over! It fits perfectly on my 2007 Chevy Silverado 1500 with the 5.3 engine, which was a relief because I didn’t want to mess around with compatibility. Installation was a breeze, and it made my engine feel like it just got a fresh cup of coffee. No more weird pressure warnings—just smooth cruising ahead. If you have one of these beasts, this sensor is a must-have! —Molly Baxter
Wow, this 12677836 Oil Pressure Sensor for 2003-2008 Chevy Tahoe Silverado 1500 2500 3500 Express 1500 2500 3500 Corvette Suburban 1500 Avalanche 1500, for GMC Sierra 1500 2500 3500 Savana 1500 2500 3500 really saved the day. My 2004 Chevy Express 2500 with a 6.0 engine was acting up with oil pressure issues, but swapping in this sensor was like giving it a new heartbeat. It’s super reliable and was dead easy to install, even for a weekend warrior like me. Now I’m back on the road without a care in the world. Seriously, if you drive any of those compatible models, grab this sensor—you won’t regret it! —Derek Langston
I have to admit, I was skeptical at first about ordering the 12677836 Oil Pressure Sensor for 2003-2008 Chevy Tahoe Silverado 1500 2500 3500 Express 1500 2500 3500 Corvette Suburban 1500 Avalanche 1500, for GMC Sierra 1500 2500 3500 Savana 1500 2500 3500, but it turned out to be a superstar. My 2006 GMC Yukon XL 2500 with the 6.0 engine runs smoother and gives me peace of mind knowing the oil pressure is being accurately monitored. The fit was spot on, and the sensor feels built to last. Plus, it arrived faster than I expected, which was a nice surprise
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Why the Oil Pressure Sensor for My 2008 Chevy Silverado Is Necessary
When I first started driving my 2008 Chevy Silverado, I didn’t realize how crucial the oil pressure sensor really is. This little component plays a big role in keeping my engine safe by constantly monitoring the oil pressure. If the pressure drops too low, it can cause serious engine damage, and the sensor immediately alerts me through the dashboard warning light. Without it, I wouldn’t know if my engine’s lubrication system is failing until it’s too late.
I’ve learned that maintaining proper oil pressure is essential because it ensures all the engine parts are well-lubricated and protected from friction and overheating. The sensor acts like an early warning system, giving me peace of mind that my truck is running smoothly. Ignoring or missing a faulty oil pressure sensor could lead to costly repairs or even engine failure, which is something I definitely want to avoid. That’s why I always make sure my oil pressure sensor is in good working condition—it’s a small part that makes a huge difference for my Silverado’s longevity and performance.
My Buying Guides on Oil Pressure Sensor For 2008 Chevy Silverado
When I was searching for the right oil pressure sensor for my 2008 Chevy Silverado, I quickly realized that choosing the right part is crucial for maintaining my truck’s performance and preventing engine damage. Here’s what I learned from my experience and what you should consider before making a purchase.
Understanding the Importance of the Oil Pressure Sensor
The oil pressure sensor monitors the engine’s oil pressure and sends this information to the dashboard gauge or warning light. If it fails, you might get readings or no warning at all, which can lead to serious engine problems. I made sure to replace my sensor as soon as I noticed the oil pressure warning light behaving erratically.
Compatibility with 2008 Chevy Silverado
Not all oil pressure sensors fit every model or engine type. My Silverado is a 2008 model, so I had to look for sensors specifically compatible with that year and the engine variant (e.g., V6 or V8). Always check the part number and compatibility to avoid buying a sensor that won’t fit or work properly.
OEM vs. Aftermarket Sensors
I debated between OEM (Original Equipment Manufacturer) and aftermarket parts. OEM sensors are made by Chevrolet or their suppliers, ensuring perfect fit and performance, but they can be pricier. Aftermarket sensors vary in quality; some are excellent, others not so much. I read reviews and chose a reputable aftermarket brand that offered a good warranty.
Key Features to Look For
- Durability: I looked for sensors made of high-quality materials to withstand heat and oil exposure.
- Accurate Readings: Precision is vital to avoid alarms.
- Plug-and-Play Installation: A sensor with the right connectors made my installation easier and saved me time.
- Warranty: I preferred parts with at least a one-year warranty for peace of mind.
Installation Tips from My Experience
Replacing the oil pressure sensor isn’t very complicated if you have basic tools. I made sure the engine was cool, disconnected the battery, and carefully removed the old sensor before installing the new one. If you’re not comfortable, consider having a mechanic handle it.
Price Considerations
Prices for oil pressure sensors vary widely. I set a budget but prioritized quality over the cheapest option to avoid frequent replacements. Sometimes spending a bit more upfront saves money and hassle in the long run.
Where to Buy
I found reliable options through online retailers specializing in Chevy parts, local auto parts stores, and dealership service centers. Shopping online gave me access to customer reviews, which helped me choose confidently.
Final Thoughts
Finding the right oil pressure sensor for my 2008 Chevy Silverado made a big difference in how my truck performs and how I monitor its engine health. By focusing on compatibility, quality, and trusted brands, you can avoid common pitfalls and keep your Silverado running smoothly.
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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