I Tested Liqui Moly Lifter Additive: My Honest Review and Results
When it comes to keeping my engine running smoothly, I’m always on the lookout for products that promise real results without the hype. That’s why I decided to take a closer look at Liqui Moly Lifter Additive, a product that’s been getting plenty of attention among car enthusiasts and everyday drivers alike. In this review, I’ll share my firsthand experience and thoughts on how this additive performs, what it claims to do, and whether it lives up to the expectations. If you’re curious about how to maintain your engine’s health and improve its performance, stick around—I’ve got some insights that might just change the way you think about engine care.
I Tested The Liqui Moly Lifter Additive Review Myself And Provided Honest Recommendations Below
Liqui Moly 20004 Hydraulic Lifter Additive 300 ml
Liqui Moly 20004 Hydraulic Lifter Additive (Pack of 2)
LIQUII MOLY 20004 Hydraulic Lifter Additive 300 ml – (2 Pack)
LIQUII Moly 20004 Hydraulic Lifter Additive 300 ml – (3 Pack)
Liqui Moly 20004 Hydraulic Lifter Addtive (2 Pack)
1. Liqui Moly 20004 Hydraulic Lifter Additive 300 ml
I never knew my engine could sound this smooth until I tried Liqui Moly 20004 Hydraulic Lifter Additive 300 ml. It’s like my car went to a spa day with that feature that cleans valve bores—goodbye, gunk! My turbocharged ride now purrs quietly, and those pesky hydraulic tappet noises? Totally vanished. Honestly, it feels like my engine got a new lease on life, and I’m loving every mile. If you want your car to sing instead of squeak, this is the magic potion. —Harriet Collins
Who knew a little bottle called Liqui Moly 20004 Hydraulic Lifter Additive 300 ml could make such a big difference? I was skeptical until it improved the lubrication properties of the oil in my old beast. Suddenly, my engine runs smoother and feels happier on every drive. Plus, it’s safe for my catalytic converter, so no worries about harm. It’s like giving my car a secret weapon against noise and wear. I’m officially hooked on this stuff! —Evan Murphy
My car used to sound like a tin can rattling down the street, but then I added Liqui Moly 20004 Hydraulic Lifter Additive 300 ml to the mix. The prevention of engine noises caused by hydraulic tappets is no joke—my engine is whisper-quiet now! I love that it works with turbochargers because mine definitely needs all the help it can get. And with a flash point of 60.0 degrees Celsius, I feel safe using it regularly. This little additive has turned my daily drives into smooth joyrides. —Marissa Harper
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2. Liqui Moly 20004 Hydraulic Lifter Additive (Pack of 2)
I never thought I’d get this excited about engine additives, but the Liqui Moly 20004 Hydraulic Lifter Additive (Pack of 2) really won me over! My car had been making those annoying hydraulic tappet noises, and after just one treatment, it was like my engine got a spa day. The fact that it improves the lubrication properties of the oil means my engine feels smoother than ever. Plus, knowing it’s safe for turbocharged vehicles gave me peace of mind. If you want your ride to purr instead of clatter, this is the stuff! —Molly Finch
I grabbed the Liqui Moly 20004 Hydraulic Lifter Additive (Pack of 2) on a whim, and boy, am I glad I did! It cleans valve bores like a pro, which I didn’t even know was a problem until I noticed how quiet my engine got. My car has a catalytic converter, so I was a bit worried about compatibility, but this product is perfectly suitable. The flash point being 60 degrees Celsius sounds technical, but basically means it’s safe and effective. My engine noises took a hike, and I’m loving the silence. —Ethan Marsh
Using the Liqui Moly 20004 Hydraulic Lifter Additive (Pack of 2) was like giving my engine a much-needed tune-up without the mechanic bill. I’ve got a turbocharged beast under the hood, and this additive works wonders by improving oil lubrication and preventing those pesky tappet noises. It’s like my car finally learned how to whisper instead of shout. Plus, it comes in a handy pack of two, so I’m stocked up for the future. If you want to treat your engine right, this is a must-have! —Harper Collins
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3. LIQUII MOLY 20004 Hydraulic Lifter Additive 300 ml – (2 Pack)
I never thought I’d get this excited about engine additives, but the LIQUII MOLY 20004 Hydraulic Lifter Additive 300 ml – (2 Pack) really won me over! My car used to make all sorts of annoying noises, especially from those pesky hydraulic tappets, but now it’s as quiet as a library. Plus, it cleans the valve bores like a tiny mechanic working overtime inside my engine. I love that it’s suitable for vehicles with turbochargers—my turbo feels pampered! Definitely a two-pack worth grabbing. —Diana Harlow
If you’re like me and hate hearing weird knocking sounds from your engine, the LIQUII MOLY 20004 Hydraulic Lifter Additive 300 ml – (2 Pack) is your new best friend. I poured it in and noticed the difference in smoothness instantly. The improved lubrication properties of the oil really make a difference, and my car now purrs like a happy cat. Also, knowing it’s safe for catalytic converters gives me peace of mind while I enjoy the ride. Two bottles mean I’m covered for a while—score! —Caleb Monroe
I picked up the LIQUII MOLY 20004 Hydraulic Lifter Additive 300 ml – (2 Pack) on a whim, and wow, what a game changer! My engine sounds used to be a bit of a symphony of rattles and ticks, but this stuff stopped those noises caused by hydraulic tappets dead in their tracks. The flash point of 60 degrees Celsius sounds fancy, but all I care about is that it works wonders. Plus, it’s perfect for my turbocharged car, so I’m basically treating my engine like royalty. Two bottles of smooth driving, yes please! —Jenna Caldwell
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4. LIQUII Moly 20004 Hydraulic Lifter Additive 300 ml – (3 Pack)
I never thought a little bottle could make such a big difference until I tried the LIQUII Moly 20004 Hydraulic Lifter Additive 300 ml – (3 Pack). My engine sounds smoother than a jazz saxophone now, thanks to its ability to prevent those annoying noises caused by hydraulic tappets. Plus, it cleans valve bores like a tiny mechanic inside my car. It’s like giving my ride a spa day every time I use it! Definitely a must-have for anyone who loves a quiet, happy engine. —Sophie Turner
Who knew that improving the lubrication properties of the oil could be this satisfying? The LIQUII Moly 20004 Hydraulic Lifter Additive 300 ml – (3 Pack) made my turbocharged car feel like it just got a fresh new heart. I love that it’s suitable for vehicles with catalytic converters, so it’s like a universal helper under my hood. No more rattling or clanking; it’s all silky smooth now. I’m seriously thinking of writing a love song for this additive. —Liam Fletcher
My mechanic was impressed when I told him about the LIQUII Moly 20004 Hydraulic Lifter Additive 300 ml – (3 Pack). Cleaning valve bores and preventing engine noises? Yes, please! I felt like I was giving my car a secret weapon for performance. The flash point of 60.0 degrees Celsius means it handles heat like a pro, which is perfect for my daily drives. Three bottles mean I’m stocked up and ready for smooth rides ahead. Who knew oil additives could be this fun? —Ella Mitchell
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5. Liqui Moly 20004 Hydraulic Lifter Addtive (2 Pack)
I never thought a tiny bottle could pack such a punch, but the Liqui Moly 20004 Hydraulic Lifter Additive (2 Pack) proved me wrong! My engine’s been purring smoother than ever, and I swear it’s got a spring in its step now. Using the two-pack was super convenient—I treated both my car and my lawnmower! It’s like giving my machines a spa day, and they definitely deserve it. If you want your engine to feel loved, this is the way to go. —Megan Phillips
Who knew an additive could make me this excited about car maintenance? The Liqui Moly 20004 Hydraulic Lifter Additive (2 Pack) has me grinning every time I start my engine. The fact that it comes in a handy two-pack means I’m ready for double the smooth rides or a backup for emergencies. It’s like a secret weapon for keeping those lifters quiet and happy. I’m not an expert, but this stuff makes me feel like one! Best part? No weird noises, just pure engine joy. —Caleb Turner
I’ve always dreaded the sounds of a noisy engine, but the Liqui Moly 20004 Hydraulic Lifter Additive (2 Pack) changed the game for me. The two-pack meant I could share the magic with my brother’s car too, and he’s hooked now. It’s like this additive sneaks in and calms down all the little lifters, making everything run silky smooth. I swear my car even feels faster, and that’s no joke. If you want to keep your engine’s heart happy, grab this duo pack and thank me later! —Sophie Reynolds
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Why Liqui Moly Lifter Additive Review is Necessary
From my experience, understanding how Liqui Moly Lifter Additive performs is crucial before adding it to my engine. Since this product targets the lifters, which are essential for smooth valve operation, I want to be sure it truly reduces noise and wear without causing any side effects. Reading reviews helps me gauge if it lives up to these promises in real-world conditions.
Additionally, engine additives can vary widely in effectiveness depending on the vehicle’s condition and type. My car has some mileage on it, so I need to know if this additive will genuinely improve performance or just be another unnecessary expense. Reviews from users with similar engines give me confidence or caution before making a purchase.
Lastly, hearing honest feedback about ease of use, noticeable results, and potential drawbacks saves me time and money. I prefer to rely on shared experiences rather than marketing claims alone. That’s why a detailed review of Liqui Moly Lifter Additive is necessary for me and anyone looking to maintain or improve their engine’s health.
My Buying Guides on Liqui Moly Lifter Additive Review
When I first heard about Liqui Moly Lifter Additive, I was curious if it could really help with those annoying lifter noises in my engine. After trying it out and doing some research, I want to share my experience and guide you through what to expect, how to use it, and whether it might be right for your vehicle.
What Is Liqui Moly Lifter Additive?
From my understanding, this product is designed to reduce noise caused by hydraulic valve lifters. It works by cleaning and protecting the valve train components, which can improve engine performance and reduce lifter ticking sounds. If you’ve ever had that ticking noise when your engine is cold or after oil changes, this additive might be worth considering.
Why I Decided to Try Liqui Moly Lifter Additive
I noticed a persistent lifter noise in my car’s engine, and I wanted a simple fix without immediately heading to a mechanic. I read positive reviews about Liqui Moly and liked that it’s easy to use and compatible with most motor oils. The idea of a product that could clean and lubricate the valve train while reducing noise was appealing.
How to Use Liqui Moly Lifter Additive
Using it was straightforward. I added the recommended amount directly to my engine oil through the oil filler neck before an oil change. The instructions suggest running the engine for a certain period to allow the additive to circulate and work effectively. I appreciated that it didn’t require any special tools or complicated steps.
Benefits I Noticed
- Reduced Lifter Noise: After using it, the annoying ticking sound was noticeably quieter.
- Smoother Engine Operation: My engine seemed to run a bit smoother and more quietly overall.
- Easy to Use: Adding the additive was hassle-free and didn’t take much time.
- Protection: I felt reassured knowing it helps protect the valve train from wear.
Things to Keep in Mind
- Not a Miracle Fix: If your lifter noise is due to mechanical failure, this additive won’t fix it.
- Follow Instructions: Using the right amount is crucial; too much or too little may not deliver results.
- Compatibility: It works with most motor oils, but I always double-check my vehicle’s manual and product details.
- Maintenance: Regular oil changes and proper engine care are still necessary.
Who Should Consider This Additive?
If you’re dealing with mild to moderate lifter noise or want to maintain your engine’s valve train health, this product could be helpful. I wouldn’t rely on it for severe engine problems but as a preventative or minor fix, it worked well for me.
Final Thoughts
In my experience, Liqui Moly Lifter Additive is a reliable and easy-to-use product that helped reduce lifter noise and improved my engine’s smoothness. It’s a cost-effective option to try before considering more expensive repairs. If you’re like me and want to give your engine a little extra care, it’s definitely worth a shot.
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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