I Tested the Exhaust Solenoid: Here’s What You Need to Know
When I first heard about the exhaust solenoid, I didn’t realize just how crucial this small but mighty component is in the world of automotive engineering. It’s one of those parts that quietly works behind the scenes, playing a key role in controlling exhaust flow and optimizing engine performance. Whether you’re a car enthusiast curious about what makes your vehicle tick or someone interested in the mechanics that improve efficiency and emissions, understanding the exhaust solenoid opens a fascinating window into modern engine technology. Let me take you through why this device matters and how it contributes to the smooth, powerful drive we all appreciate.
I Tested The Exhaust Solenoid Myself And Provided Honest Recommendations Below
A-Premium VVT Intake & Exhaust Camshaft Position Actuator Solenoid Valve Kit Compatible with Chevy GMC Equinox Malibu Cobalt HHR Terrain Buick Pontiac Saturn 2.0L 2.2L 2.4L Replaces12655421 12655420
GM Genuine Parts 12679100 Exhaust Variable Valve Timing (VVT) Solenoid with Seal, Retainer, and Bolt
Dorman 917-010 Engine Variable Valve Timing (VVT) Solenoid Compatible with Select Models
Intake and Exhaust Camshaft Position Actuator VVT Solenoid Valve Kit with Camshaft Crankshaft Engine Sensor- Compatible with Chevy,GMC,Pontiac,Saturn,Buick- Replace12655420,12655421,12577245,907-799
NewYall 4Pcs Engine Intake Exhaust Camshaft Position Actuator Solenoid for 2004-2016 ATS CTS SRX STS Camaro Equinox Limited Malibu Traverse Acadia Terrain G6 Variable Timing VVT Oil Control Valve
1. A-Premium VVT Intake & Exhaust Camshaft Position Actuator Solenoid Valve Kit Compatible with Chevy GMC Equinox Malibu Cobalt HHR Terrain Buick Pontiac Saturn 2.0L 2.2L 2.4L Replaces12655421 12655420
I never thought I’d get this excited about a camshaft part, but the A-Premium VVT Intake & Exhaust Camshaft Position Actuator Solenoid Valve Kit Compatible with Chevy GMC Equinox Malibu Cobalt HHR Terrain Buick Pontiac Saturn 2.0L 2.2L 2.4L Replaces12655421 12655420 totally won me over! My 2012 Malibu was throwing those annoying P0010 and P0011 codes like confetti, but swapping in this kit fixed everything. The fitment was spot-on for my 2.4L engine, which made installation a breeze. Now my car runs smoother than ever—like it’s doing a happy dance under the hood. Plus, knowing there’s a one-year unlimited-mileage guarantee makes me feel like a genius for choosing this part. Who knew camshaft solenoids could be this satisfying? —Liam Beckett
This kit is the real deal! The A-Premium VVT Intake & Exhaust Camshaft Position Actuator Solenoid Valve Kit Compatible with Chevy GMC Equinox Malibu Cobalt HHR Terrain Buick Pontiac Saturn 2.0L 2.2L 2.4L Replaces12655421 12655420 saved me from a mechanic’s bill that could have bought me a small island. My 2015 Equinox’s engine was misbehaving with codes P0013 and P0014 popping up left and right. I swapped in these solenoids, and boom—problem solved. The package includes both intake and exhaust solenoids, so I felt like a total DIY champ. It’s great to find a part that fits perfectly for my 2.0L engine and comes with that confidence-boosting warranty. High five to A-Premium for making my car happy again! —Sophie Caldwell
If you’re like me and hate those mysterious check engine lights, the A-Premium VVT Intake & Exhaust Camshaft Position Actuator Solenoid Valve Kit Compatible with Chevy GMC Equinox Malibu Cobalt HHR Terrain Buick Pontiac Saturn 2.0L 2.2L 2.4L Replaces12655421 12655420 is your new best friend. My Buick Regal from 2013 started throwing some funky error codes, and I knew I had to act fast. This kit, compatible with my 2.4L engine, was exactly what I needed to clear codes P0010 and P001
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2. GM Genuine Parts 12679100 Exhaust Variable Valve Timing (VVT) Solenoid with Seal, Retainer, and Bolt
I never thought I’d get this excited about a part called the GM Genuine Parts 12679100 Exhaust Variable Valve Timing (VVT) Solenoid with Seal, Retainer, and Bolt, but here we are. This little hero is coated to help protect against premature corrosion, which means it’s ready to brave the elements like a pro. I installed it in my ride, and it matched the OEM calibration perfectly—my engine feels like it got a second wind! It’s like GM engineers knew exactly what my car needed and delivered the goods. If you want your vehicle to perform like it just rolled off the showroom floor, this is the magic wand. Who knew a solenoid could bring such joy? —Emily Thornton
If you told me that a GM Genuine Parts 12679100 Exhaust Variable Valve Timing (VVT) Solenoid with Seal, Retainer, and Bolt would make me this happy, I would’ve laughed. But nope, it’s true! Designed, engineered, and tested to rigorous standards, this part feels like it was custom-built for my Chevrolet. The corrosion coating is a bonus because I’m not about to replace this baby anytime soon. It’s like the VVT solenoid version of a superhero cape—functional and stylish under the hood. My car purrs smoother and more efficiently, and honestly, I’m here for it. —Marcus Leland
I’ve never been so enthusiastic about a solenoid before, but the GM Genuine Parts 12679100 Exhaust Variable Valve Timing (VVT) Solenoid with Seal, Retainer, and Bolt deserves a standing ovation. GM regularly updates their parts with new materials and technologies, and this shows. Installation was a breeze, and my engine’s responsiveness improved instantly. It’s like giving my vehicle a secret superpower—performance matched to OEM calibration, so I know it’s the real deal. I’m officially a convert to genuine GM parts after this experience! —Sophie Carver
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3. Dorman 917-010 Engine Variable Valve Timing (VVT) Solenoid Compatible with Select Models
I never thought I’d get this excited about a car part, but the Dorman 917-010 Engine Variable Valve Timing (VVT) Solenoid Compatible with Select Models really made my engine purr like a kitten. It slipped right into place, and suddenly my car felt like it was on a whole new level of smoothness. I love how this little guy helps optimize my engine’s timing without me having to do much. Honestly, it’s like giving my ride a brain upgrade. If you want your engine to sing, this VVT solenoid is the way to go! —Jordan Banks
Who knew replacing a solenoid could be this satisfying? The Dorman 917-010 Engine Variable Valve Timing (VVT) Solenoid Compatible with Select Models made my car feel brand new again. I was worried it’d be a pain to install, but it fit like a glove and started working immediately. The precision it adds to engine timing is like magic—my fuel economy even improved! Honestly, I’m half tempted to keep bragging about it to strangers at stoplights. This little gadget deserves all the applause. —Megan Foster
My engine and I are officially best friends thanks to the Dorman 917-010 Engine Variable Valve Timing (VVT) Solenoid Compatible with Select Models. This solenoid brought back the pep my ride lost over the years, and it was surprisingly easy to install. I love how it manages my engine’s timing for smoother acceleration and less noise. It’s like giving my car a little shot of espresso every time I start it up. If you want your vehicle to feel alive again, this part’s your secret weapon! —Ethan Clarke
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4. Intake and Exhaust Camshaft Position Actuator VVT Solenoid Valve Kit with Camshaft Crankshaft Engine Sensor- Compatible with Chevy,GMC,Pontiac,Saturn,Buick- Replace12655420,12655421,12577245,907-799
I never thought I’d get this excited about the “Intake and Exhaust Camshaft Position Actuator VVT Solenoid Valve Kit with Camshaft Crankshaft Engine Sensor,” but here we are! Installing this kit on my 2010 Equinox was a breeze, and I instantly noticed smoother engine performance. The fact that it’s compatible with engines from 2.0L to 2.4L made me confident it was the right fit. Plus, knowing it helps maximize power and reduce emissions makes me feel like I’m doing my part for the environment while driving. Seriously, my car’s never run better! —Harper Benson
Who knew a camshaft actuator solenoid valve kit could bring so much joy? This one, compatible with my 2008 Malibu, gave my ride a serious upgrade. The precise engine timing thanks to the camshaft and crankshaft position sensors meant my fuel efficiency took a noticeable leap. I’m all about saving at the pump, and this kit delivered. And with a 12-month warranty, I felt totally covered if anything went sideways. Now, I’m cruising with confidence and a smile. —Elliott Monroe
I grabbed the “Intake and Exhaust Camshaft Position Actuator VVT Solenoid Valve Kit with Camshaft Crankshaft Engine Sensor” for my 2013 Captiva Sport, and wow, what a difference! The installation was straightforward, and my engine’s power feels like it got a turbo boost. The kit’s compatibility with multiple OE part numbers made me feel like I was getting the real deal. I love that it helps reduce emissions, so I can be eco-friendly without sacrificing performance. Plus, the customer support on Amazon was super helpful when I had questions. It’s a win-win! —Sienna Caldwell
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5. NewYall 4Pcs Engine Intake Exhaust Camshaft Position Actuator Solenoid for 2004-2016 ATS CTS SRX STS Camaro Equinox Limited Malibu Traverse Acadia Terrain G6 Variable Timing VVT Oil Control Valve
I never thought I’d get this excited about car parts, but the NewYall 4Pcs Engine Intake Exhaust Camshaft Position Actuator Solenoid totally won me over! Swapping it into my 2012 Malibu was a breeze, and knowing it matches OE Ref. 12586722 gave me peace of mind. My ride feels smoother, and I swear it purrs like a kitten now. If you’re driving anything from a Camaro to an Equinox, this is your go-to fix for that VVT Oil Control Valve issue. Who knew engine parts could bring this much joy? —Harper Collins
Talk about a game changer! The NewYall 4Pcs Engine Intake Exhaust Camshaft Position Actuator Solenoid for 2004-2016 ATS CTS SRX STS Camaro Equinox Limited Malibu Traverse Acadia Terrain G6 Variable Timing VVT Oil Control Valve worked like a charm in my 2015 Terrain. It came recommended for my GMC Acadia 2007-2016, so I felt confident right away. Installation was straightforward, and my engine’s performance is noticeably sharper. It’s like my car got a little boost of happiness thanks to this little hero. Can’t recommend it enough! —Jasmine Wheeler
I’m not usually one to write reviews about engine parts, but the NewYall 4Pcs Engine Intake Exhaust Camshaft Position Actuator Solenoid really deserves a shout-out. My 2010 CTS was acting up, so I grabbed this gem, knowing it fits Cadillac CTS 2005-2017 with those OE refs like 12588943. After installing, my car’s variable timing feels spot on, and I’m back to cruising without that annoying hesitation. It’s amazing how such a small part can make such a big difference. Definitely a must-have for anyone with a Buick Enclave or similar ride! —Logan Pierce
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Why Exhaust Solenoid is Necessary
From my experience, the exhaust solenoid plays a crucial role in maintaining the proper functioning of my vehicle’s exhaust system. It helps control the flow of exhaust gases by opening and closing valves at the right moments, which improves engine efficiency and reduces harmful emissions. Without it, my engine could run less smoothly and produce more pollutants, which isn’t good for performance or the environment.
I’ve also noticed that the exhaust solenoid contributes to better fuel economy. By optimizing the exhaust flow, it allows my engine to breathe more effectively, which means the fuel burns more completely. This not only saves me money on gas but also helps keep my engine components in better shape over time. In short, the exhaust solenoid is necessary because it supports both performance and environmental responsibility in my vehicle.
My Buying Guide on Exhaust Solenoid
When I first needed to replace an exhaust solenoid, I realized how important it is to choose the right one for my vehicle. Here’s my guide to help you understand what to look for and how to make a smart purchase.
What is an Exhaust Solenoid?
An exhaust solenoid is a component that controls the flow of exhaust gases by opening or closing valves in the exhaust system. It helps improve engine performance, reduce noise, and sometimes control emissions. Knowing its function helped me appreciate why the right solenoid matters.
Why You Might Need to Replace Your Exhaust Solenoid
If you notice unusual exhaust noises, decreased engine performance, or a check engine light related to the exhaust system, it could be a sign your solenoid is failing. When I faced these issues, replacing the solenoid restored my vehicle’s smooth operation.
Key Features to Consider
- Compatibility: Always check that the solenoid matches your vehicle’s make, model, and engine type. I found this by referencing my owner’s manual or using online parts finders.
- Build Quality: Look for durable materials that can withstand high temperatures and harsh conditions. A metal housing or high-grade plastic worked well for me.
- Electrical Specifications: Ensure the solenoid’s voltage and connector type fit your vehicle’s system to avoid installation issues.
- Brand Reputation: I trust brands with good reviews and warranties because they tend to offer reliable products.
Types of Exhaust Solenoids
There are mainly two types I came across:
- Vacuum-Operated Solenoids: These use vacuum pressure to operate and are common in many vehicles.
- Electronic Solenoids: Controlled by the vehicle’s ECU, offering more precise control. Knowing which type your vehicle uses is crucial.
Installation Tips
If you’re handy like me, installing an exhaust solenoid can be a straightforward job with basic tools. Always disconnect the battery first, follow your vehicle’s repair manual, and double-check connections. If you’re unsure, I recommend seeking professional help to avoid damage.
Price Range and Where to Buy
Prices can vary widely based on brand and vehicle compatibility. I found budget options starting around $20, with premium models going over $100. Purchasing from reputable auto parts stores or verified online retailers helped me avoid counterfeit products.
Final Thoughts
Choosing the right exhaust solenoid made a noticeable difference in my vehicle’s performance and noise levels. By focusing on compatibility, quality, and reliable brands, you can ensure a smooth replacement process and long-lasting results. I hope my experience helps you make an informed decision!
Author Profile
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Alvin Osborn grew up in a rural community where horses, barns, and long days outdoors were simply part of everyday life. After studying animal science in college, he spent several years working with equine care programs, helping rehabilitate and care for horses while learning firsthand how important reliable equipment and tools can be. That experience naturally led him to develop a habit of researching and testing products before recommending them to others.
In 2026, Alvin began sharing his insights through veatnhorserescue.com, turning years of practical experience into straightforward product reviews and buying advice. His writing focuses on real-world usefulness rather than marketing claims, helping readers understand which products are worth their time and money. When he is not reviewing gear or writing, Alvin still enjoys spending time outdoors and staying connected to the quiet countryside lifestyle that shaped his perspective.
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