Keeping your engine running smoothly and efficiently is crucial for the longevity of your Toyota Highlander, especially the 4-cylinder model. One way to achieve this is by installing a catch can. A catch can is a simple yet effective device that prevents oil and other contaminants from recirculating through your engine's intake system. This article will explore the benefits of installing a catch can on your Highlander 4-cylinder, guide you through the installation process, and answer some frequently asked questions.
What is a Catch Can and Why Do You Need One?
Catch cans are designed to intercept oil, moisture, and blow-by gases that escape from the engine's crankcase. These substances, if left unchecked, can coat the intake manifold, valves, and even the combustion chamber, leading to reduced engine performance, increased fuel consumption, and potential engine damage. The positive crankcase ventilation (PCV) system is designed to vent these gases, but sometimes it can also carry oil and other contaminants. That's where a catch can comes in handy. It acts as a filter, trapping these harmful substances and preventing them from re-entering the intake system.
The need for a catch can in modern engines, particularly those with direct injection, is more pronounced than ever. Direct injection engines inject fuel directly into the combustion chamber, bypassing the intake ports. This means that the intake valves don't get the cleansing effect of fuel passing over them, as in traditional port-injected engines. Consequently, oil and carbon deposits can build up on the intake valves, reducing airflow and hindering engine performance. By installing a catch can, you can significantly reduce this build-up, maintaining optimal engine efficiency and power. For Highlander 4-cylinder owners, this is especially relevant as it helps prolong the life and performance of their engines. Beyond the direct injection advantage, catch cans provide a layer of protection against harmful oil vapors that can degrade the air-fuel mixture, leading to less efficient combustion. This can translate to better fuel economy and reduced emissions. In the long run, a catch can can also help prevent costly repairs by keeping your engine's internal components cleaner and operating more smoothly. It's an investment in the health and longevity of your vehicle's engine, providing peace of mind and enhanced performance. Regular maintenance, including emptying the catch can, ensures that your engine continues to breathe freely and operate at its best. By taking this proactive step, you're safeguarding your engine from the detrimental effects of oil and blow-by, ensuring it runs stronger and longer.
Benefits of Installing a Catch Can on Your Highlander 4-Cylinder
Installing a catch can on your Toyota Highlander 4-cylinder offers several significant benefits that contribute to the vehicle's overall performance and longevity. Firstly, the primary benefit is improved engine cleanliness. By trapping oil and other contaminants before they reach the intake manifold and valves, a catch can helps to maintain a cleaner intake system. This is particularly crucial for direct injection engines, like the one in your Highlander 4-cylinder, which are prone to carbon buildup on the intake valves. Keeping these components clean ensures optimal airflow and combustion, leading to better engine performance.
Secondly, installing a catch can leads to enhanced engine performance. When the intake manifold and valves are free from oil and carbon deposits, the engine can breathe more easily, resulting in improved horsepower and torque. This translates to a more responsive and smoother driving experience, especially during acceleration and when tackling inclines. The catch can prevents the oil from interfering with the air-fuel mixture, ensuring a more consistent and efficient combustion process. This results in a noticeable improvement in the engine's overall performance, making your Highlander 4-cylinder feel more powerful and refined. Moreover, the benefits extend beyond just power output. A cleaner engine also operates more smoothly, reducing vibrations and noise, contributing to a quieter and more comfortable ride. This is particularly important for a vehicle like the Highlander, which is often used for family trips and long drives, where comfort is a key consideration. In addition, improved fuel efficiency is another significant advantage of installing a catch can. A clean intake system allows for more efficient combustion, which means the engine can extract more power from the same amount of fuel. This can lead to noticeable savings at the gas pump over time, especially for those who drive frequently or long distances. By ensuring that the engine is running optimally, the catch can helps to maximize fuel economy, making your Highlander 4-cylinder a more cost-effective vehicle to operate. Over the long term, this can add up to substantial savings, making the catch can a worthwhile investment for any Highlander owner. Furthermore, the prevention of costly repairs is a key long-term benefit. Oil and carbon buildup can cause significant damage to engine components over time, leading to expensive repairs. By preventing this buildup, a catch can helps to protect the engine and extend its lifespan. This reduces the risk of major engine issues down the road, saving you money and hassle. Maintaining a clean engine is crucial for its longevity, and a catch can is a proactive step in safeguarding your investment. By preventing contaminants from circulating through the engine, you're ensuring that it operates at its best for years to come. Regular maintenance of the catch can, including draining it periodically, is essential to maximize its benefits. This simple task helps to ensure that the engine continues to receive clean air and fuel, keeping it running smoothly and efficiently. In summary, installing a catch can on your Highlander 4-cylinder is a smart investment that provides numerous benefits, from improved engine cleanliness and performance to enhanced fuel efficiency and long-term cost savings. It's a proactive step that can help protect your engine and keep your vehicle running at its best for years to come.
Choosing the Right Catch Can for Your Highlander
Selecting the right catch can for your Toyota Highlander 4-cylinder is crucial to ensure optimal performance and compatibility. Several factors should be considered before making a purchase. Firstly, consider the capacity of the catch can. A larger capacity catch can will hold more oil and contaminants, reducing the frequency of draining. However, a larger catch can may also be more difficult to install in the engine bay. For a Highlander 4-cylinder, a catch can with a capacity of 3 to 6 ounces is generally sufficient for most driving conditions. If you frequently drive in demanding conditions or experience high levels of blow-by, a larger capacity catch can might be beneficial.
Secondly, look at the build quality and materials used. A high-quality catch can should be made from durable materials, such as aluminum, which can withstand the high temperatures and pressures within the engine compartment. Ensure that the catch can has sturdy fittings and hoses that won't leak or deteriorate over time. The construction of the internal baffling system is also important. A well-designed baffling system will effectively separate oil and contaminants from the air, maximizing the catch can's efficiency. In addition to the material, the finish of the catch can is also worth considering. A powder-coated or anodized finish will not only look good but also provide additional protection against corrosion and wear. This is especially important in environments where the catch can may be exposed to harsh conditions, such as road salt or moisture. The overall build quality of the catch can reflects its durability and longevity, making it a crucial factor to consider during your selection process. Furthermore, compatibility with your vehicle is a critical aspect to evaluate. Not all catch cans are designed to fit every vehicle. Before purchasing, ensure that the catch can is specifically designed for the Toyota Highlander 4-cylinder or is a universal fit model with the appropriate mounting hardware and hose sizes. Check the product specifications and reviews to confirm compatibility. It's also a good idea to look for catch cans that come with vehicle-specific mounting brackets and hoses. These kits are designed to make the installation process easier and ensure a proper fit. A catch can that fits correctly will not only function more efficiently but also reduce the risk of leaks or other issues. Compatibility also extends to the engine's PCV system. The catch can should be designed to integrate seamlessly with the PCV system without causing any negative effects on engine performance or emissions. Therefore, verifying compatibility is a vital step in choosing the right catch can for your Highlander 4-cylinder. Moreover, consider the ease of installation and maintenance. Some catch cans come with detailed installation instructions and all the necessary hardware, making the process straightforward for DIY enthusiasts. Others may require professional installation. Think about your mechanical skills and the tools you have available before making a decision. The maintenance aspect is equally important. Choose a catch can that is easy to drain and clean. Some models have a drain valve at the bottom, allowing you to empty the catch can without removing it from the vehicle. Regular maintenance is essential to ensure that the catch can functions effectively and prevents the buildup of contaminants in the engine. A catch can that is easy to access and maintain will save you time and effort in the long run. Look for models that have clear instructions on how to drain and clean them, and consider any additional features that might simplify the maintenance process. Finally, check the price and warranty offered by the manufacturer. Catch cans vary in price depending on their quality, capacity, and features. While it's tempting to opt for the cheapest option, investing in a high-quality catch can from a reputable brand is often a better long-term decision. A high-quality catch can will not only perform more effectively but also last longer, providing better value for your money. Also, look for a catch can that comes with a warranty. A warranty provides peace of mind and protects you against any manufacturing defects or performance issues. Read the warranty terms carefully to understand what is covered and for how long. Comparing prices and warranties from different manufacturers will help you make an informed decision and choose a catch can that offers the best balance of quality, features, and value. By considering these factors, you can choose the right catch can for your Highlander 4-cylinder, ensuring that your engine remains clean, efficient, and performs optimally for years to come. — Night Jobs Dallas: Find Overnight Work & Boost Your Income
Step-by-Step Installation Guide
Installing a catch can on your Toyota Highlander 4-cylinder is a relatively straightforward process that can be accomplished with basic mechanical skills and tools. This step-by-step guide will walk you through the installation process, ensuring you do it correctly and safely. Before you begin, gather all the necessary tools and materials, including the catch can kit, wrenches, screwdrivers, pliers, and safety glasses. It's also a good idea to have some rags or towels handy to clean up any spills. — Gainesville GA Homes For Rent: Find Your Perfect Place
Step 1: Preparation and Safety. The first step is to ensure your vehicle is parked on a level surface and the engine is cool. Disconnect the negative battery terminal to prevent any electrical accidents during the installation process. This is a crucial safety measure that should not be skipped. By disconnecting the battery, you eliminate the risk of short circuits or other electrical issues that could occur while working on the engine. Ensure the ignition is turned off and the keys are removed from the vehicle. This further enhances safety and prevents accidental starting of the engine. Additionally, it's recommended to wear safety glasses throughout the installation process to protect your eyes from any debris or fluids. Personal safety should always be a top priority when working on your vehicle. Take your time to prepare properly and ensure you have a safe working environment. Also, consult your vehicle's repair manual for any specific instructions or warnings related to your Highlander 4-cylinder. Each vehicle may have unique characteristics or requirements that need to be considered during the installation process. By following these initial safety precautions, you'll create a secure and controlled environment for installing your catch can. Step 2: Locate the PCV Valve. The PCV (Positive Crankcase Ventilation) valve is a critical component in your engine's ventilation system, and it's where you'll be connecting the catch can. Typically, the PCV valve is located on the valve cover or intake manifold. Refer to your Highlander's service manual for the exact location, as it can vary slightly depending on the model year. Once you've identified the PCV valve, carefully inspect the hoses connected to it. These are the hoses you'll be disconnecting and rerouting through the catch can. Take a mental note or even a picture of the hose routing to help you reconnect them later. The PCV valve is usually connected to the intake manifold and the crankcase, so trace the hoses to understand their connections. Understanding the PCV valve's location and the hose routing is essential for a successful installation. A clear understanding of the system will help you avoid any confusion during the process and ensure that the catch can is connected correctly. If you're unsure about the location or the hose routing, consulting a service manual or seeking advice from a professional mechanic is always a good idea. By correctly identifying the PCV valve, you're setting the stage for a smooth and effective installation of your catch can. Step 3: Disconnect the PCV Hoses. Using pliers, carefully loosen the clamps securing the PCV hoses to the valve and the intake manifold. Gently twist and pull the hoses to disconnect them. Be cautious not to damage the hoses or the PCV valve itself. If the hoses are old or brittle, they may be difficult to remove and could potentially crack or break. In such cases, it's advisable to replace the hoses with new ones to ensure a secure and leak-free connection. As you disconnect the hoses, be prepared for a small amount of oil or blow-by gases to escape. Have some rags or towels handy to wipe up any spills. It's also a good practice to inspect the hoses for any signs of wear or damage, such as cracks, splits, or hardening. Replacing damaged hoses is crucial to maintain the integrity of the PCV system and ensure the catch can functions correctly. Once the hoses are disconnected, set them aside carefully, making sure not to lose any clamps or connectors. A well-organized workspace will make the installation process easier and more efficient. By disconnecting the PCV hoses carefully and inspecting them for any damage, you're preparing the system for the integration of the catch can. Step 4: Mount the Catch Can. Now, find a suitable location in the engine bay to mount the catch can. It should be easily accessible for draining and maintenance, and it should be mounted securely to prevent it from moving or vibrating. Many catch can kits come with mounting brackets that can be attached to existing bolts or holes in the engine bay. Choose a location that provides adequate clearance for the catch can and its hoses. Avoid areas that are exposed to excessive heat or moving parts. A stable and secure mounting location is essential to ensure the catch can functions properly and doesn't interfere with other engine components. Before drilling any holes, double-check the fit and clearance of the catch can in the chosen location. Use a marker to mark the mounting points and ensure they align with the mounting bracket. If you're unsure about the best mounting location, consulting a service manual or seeking advice from a professional mechanic can be helpful. Once you've found a suitable location and securely mounted the catch can, you're ready to connect the hoses. By choosing a convenient and secure mounting location, you're setting up the catch can for optimal performance and ease of maintenance. Step 5: Connect the Hoses. Attach the catch can hoses to the PCV valve and the intake manifold. Ensure the hoses are securely clamped to prevent leaks. Follow the instructions provided with your catch can kit, as the hose routing may vary depending on the model. Generally, one hose will run from the PCV valve to the inlet port on the catch can, and another hose will run from the outlet port on the catch can to the intake manifold. Make sure the hoses are not kinked or pinched, as this can restrict airflow and reduce the effectiveness of the catch can. Use hose clamps to secure the hoses to the fittings, and double-check that all connections are tight. A loose connection can lead to leaks and reduced engine performance. If the hoses are too long, you may need to trim them to the appropriate length. Use a sharp utility knife or hose cutter to make clean cuts. After connecting the hoses, carefully inspect the routing to ensure they are clear of any moving parts or hot surfaces. Proper hose routing is crucial for the safe and effective operation of the catch can. By connecting the hoses correctly and securely, you're ensuring that the catch can can effectively capture oil and contaminants from the PCV system. Step 6: Final Checks and Start-Up. Once the hoses are connected, double-check all connections to ensure they are secure. Reconnect the negative battery terminal and start the engine. Let it idle for a few minutes and check for any leaks around the catch can and hose connections. If you detect any leaks, tighten the clamps or fittings as needed. Also, listen for any unusual noises or changes in engine performance. A properly installed catch can should not negatively affect engine operation. After the initial start-up, take your Highlander for a short test drive and monitor the engine's performance. Check the catch can and hoses again after the test drive to ensure there are no leaks. It's also a good idea to periodically inspect the catch can and hoses for any signs of wear or damage. By performing these final checks and start-up procedures, you're ensuring that the catch can is functioning correctly and safely. Step 7: Regular Maintenance. Regular maintenance is essential to ensure the catch can functions effectively. Periodically drain the catch can to remove the collected oil and contaminants. The frequency of draining will depend on your driving conditions and the amount of blow-by your engine produces. As a general guideline, it's recommended to drain the catch can every 3,000 to 5,000 miles or during every oil change. To drain the catch can, simply unscrew the drain plug or valve (if equipped) and allow the contents to drain into a suitable container. Dispose of the used oil and contaminants properly according to local regulations. After draining, inspect the catch can for any signs of damage or wear. Check the hoses and fittings for leaks and ensure the mounting is still secure. A well-maintained catch can will continue to provide optimal engine protection and performance. By performing regular maintenance, you're maximizing the benefits of the catch can and ensuring your engine remains clean and efficient for years to come.
By following this step-by-step guide, you can confidently install a catch can on your Toyota Highlander 4-cylinder and enjoy the benefits of a cleaner, more efficient engine. — Ballon D'Or 2025: Predictions, Contenders, And Dark Horses
Common Issues and Troubleshooting
While installing a catch can on your Toyota Highlander 4-cylinder is generally straightforward, some common issues can arise. Addressing these issues promptly ensures the catch can functions effectively and your engine remains protected. One common problem is leaks from hose connections. If you notice oil or other fluids leaking from the hose connections, it indicates a loose clamp or a damaged hose. To troubleshoot this, first, carefully inspect all hose connections. Ensure that the clamps are properly tightened and that the hoses are securely fitted onto the catch can and the engine components. If you find a loose clamp, tighten it using a screwdriver or wrench, but be careful not to overtighten, as this can damage the hose or the fitting. If the hose itself is damaged, such as cracked or split, it needs to be replaced. Using damaged hoses can lead to significant leaks and compromise the performance of the catch can. Replacing the hose is a relatively simple and inexpensive solution that will prevent further issues. It's also a good idea to check the fittings on the catch can itself. Sometimes, the fittings can become loose over time due to vibrations. Tighten any loose fittings using a wrench, but again, be careful not to overtighten. In some cases, the leak may not be from the hose connection but from a damaged fitting. If you suspect a damaged fitting, it should be replaced to ensure a proper seal. By carefully inspecting and addressing any leaks, you can maintain the integrity of the catch can system and prevent potential engine problems. Another frequent issue is excessive oil accumulation. While the purpose of a catch can is to collect oil and contaminants, excessive accumulation can indicate a problem with the engine or the catch can itself. If you find that the catch can is filling up very quickly, it could be a sign of excessive blow-by, which is the leakage of combustion gases past the piston rings and into the crankcase. This can be caused by worn piston rings, cylinder walls, or other engine issues. If you suspect excessive blow-by, it's important to have your engine inspected by a qualified mechanic. Addressing the underlying engine issue is crucial to prevent further damage. However, excessive oil accumulation can also be caused by an incorrectly installed or malfunctioning catch can. Ensure that the catch can is installed correctly and that the hoses are connected properly. A kinked or blocked hose can restrict airflow and cause oil to accumulate in the catch can more quickly. If the catch can has a filter or baffling system, make sure it's clean and not clogged. A clogged filter can reduce the catch can's efficiency and lead to excessive oil accumulation. Regular maintenance, including draining the catch can and cleaning the filter, is essential to prevent this issue. By monitoring the oil accumulation in the catch can and addressing any underlying problems, you can ensure your engine operates efficiently and avoid potential damage. Reduced engine performance can sometimes be noticed after installing a catch can, although this is less common. If you experience a decrease in power, rough idling, or other performance issues, it could be related to the catch can installation. One possible cause is incorrect hose routing. The hoses must be connected correctly to ensure proper airflow through the PCV system. If the hoses are connected backward or are kinked, it can disrupt the engine's ventilation and lead to performance problems. Double-check the hose routing according to the manufacturer's instructions and ensure that the hoses are not obstructed. Another potential issue is a vacuum leak. If the hose connections are not tight or if there is a crack in a hose, it can create a vacuum leak, which can affect engine performance. Inspect all hose connections and fittings for tightness and check the hoses for any signs of damage. Replacing any damaged hoses or tightening loose connections can resolve the vacuum leak. In rare cases, the catch can itself may be causing the performance issues. If the catch can is too restrictive, it can impede airflow and reduce engine power. If you suspect this, try temporarily bypassing the catch can to see if the performance improves. If the engine runs better without the catch can, you may need to choose a different model with a less restrictive design. By troubleshooting any performance issues that arise after installing a catch can, you can ensure that your engine runs smoothly and efficiently. Moreover, freezing temperatures can pose a unique challenge for catch cans, particularly in colder climates. The moisture that is collected in the catch can can freeze in cold weather, potentially blocking the hoses and preventing the catch can from functioning correctly. A frozen catch can can also cause pressure to build up in the crankcase, which can lead to engine damage. To prevent freezing, consider using a catch can with a built-in heater or insulating the catch can and hoses. Another option is to drain the catch can more frequently during the winter months. If you live in an area with extremely cold temperatures, you may also consider temporarily removing the catch can during the coldest months. If the hoses do freeze, you can try thawing them with a heat gun or by parking the vehicle in a warm garage. However, be careful not to overheat the hoses, as this can damage them. Regular inspection and maintenance are crucial to prevent freezing issues and ensure the catch can functions properly in cold weather. Lastly, improper maintenance can lead to various issues. Neglecting to drain the catch can regularly can cause it to overfill, which can reduce its effectiveness and potentially allow oil to be drawn back into the intake manifold. Draining the catch can at regular intervals, as recommended by the manufacturer, is essential for optimal performance. Additionally, neglecting to clean the catch can and its components can lead to clogging and reduced efficiency. Periodically cleaning the catch can, including the filter or baffling system, will ensure it continues to function correctly. Use a solvent or degreaser to clean the catch can and its components, and allow them to dry thoroughly before reassembling. Regular maintenance also includes inspecting the hoses and fittings for wear and damage. Replacing worn or damaged components promptly will prevent leaks and other issues. By following a regular maintenance schedule, you can ensure that your catch can functions effectively and protects your engine for years to come. In summary, addressing common issues such as leaks, excessive oil accumulation, reduced engine performance, freezing temperatures, and improper maintenance is crucial for the long-term performance and reliability of your catch can. Regular inspection, troubleshooting, and maintenance will ensure that your catch can continues to protect your engine and provide the benefits of a cleaner, more efficient vehicle.
Is a Catch Can Right for Your Highlander 4-Cylinder?
Deciding whether a catch can is right for your Toyota Highlander 4-cylinder involves weighing the benefits against your specific needs and driving conditions. For many owners, the advantages of installing a catch can, such as improved engine cleanliness and enhanced performance, make it a worthwhile investment. However, it's essential to consider your driving habits, maintenance preferences, and budget before making a decision.
Consider your driving habits. If you frequently drive in demanding conditions, such as stop-and-go traffic, towing heavy loads, or driving at high speeds, your engine is likely to produce more blow-by and oil vapor. In these situations, a catch can can be particularly beneficial, as it helps to keep your intake system clean and prevent carbon buildup. Drivers who often take short trips or drive in cold weather may also benefit from a catch can, as these conditions can increase moisture and condensation in the engine, which the catch can can help to mitigate. However, if you primarily drive on the highway at moderate speeds and maintain a regular maintenance schedule, the need for a catch can may be less critical. Evaluating your driving habits will help you determine whether the additional protection offered by a catch can is necessary for your specific situation. Moreover, evaluate your maintenance preferences. Installing a catch can requires some additional maintenance, as the catch can needs to be drained periodically. The frequency of draining will depend on your driving conditions and the amount of oil and contaminants collected. Some drivers may find this additional maintenance to be a minor inconvenience, while others may prefer to avoid it. If you're comfortable performing basic maintenance tasks on your vehicle, such as changing the oil and checking fluid levels, draining a catch can should be relatively straightforward. However, if you prefer to minimize maintenance tasks or rely on professional mechanics for all your vehicle servicing, a catch can may not be the right choice for you. It's important to factor in your maintenance preferences when deciding whether to install a catch can, as neglecting the maintenance requirements can negate the benefits and potentially lead to other issues. Furthermore, assess your budget. The cost of a catch can kit can vary depending on the brand, quality, and features. Higher-quality kits with durable materials and advanced features may be more expensive, but they can also offer better performance and longevity. In addition to the initial cost of the kit, you may also need to factor in the cost of installation if you choose to have a professional mechanic install the catch can. While installing a catch can can offer long-term benefits, such as improved engine performance and reduced maintenance costs, it's important to consider your current budget and financial priorities. If you're on a tight budget, there may be other maintenance or repair tasks that should take priority. However, if you're looking for a way to proactively protect your engine and improve its performance, a catch can can be a worthwhile investment. Considering the cost of the catch can, potential installation fees, and your budget constraints will help you make a financially sound decision. In addition, consider the age and mileage of your vehicle. If your Highlander 4-cylinder is relatively new and has low mileage, the benefits of installing a catch can may be less pronounced. Newer engines tend to produce less blow-by and have cleaner intake systems, so the need for a catch can may not be as urgent. However, if your vehicle is older or has higher mileage, a catch can can be more beneficial, as it can help to prevent further carbon buildup and maintain engine performance. Engines with higher mileage are more likely to have worn components and produce more blow-by, making a catch can a valuable addition. Assessing the age and mileage of your vehicle will help you determine whether the protective benefits of a catch can are more relevant for your specific situation. Lastly, research and compare different options. Before making a decision, it's important to research different catch can models and brands. Read reviews from other Highlander owners and compare the features, performance, and price of various options. Consider the capacity of the catch can, the quality of the materials, and the ease of installation and maintenance. Look for catch cans that are specifically designed for the Toyota Highlander 4-cylinder or that are known to be compatible. Choosing a catch can from a reputable brand with a good track record can help to ensure that you're getting a high-quality product that will perform effectively. Taking the time to research and compare different options will help you make an informed decision and select the best catch can for your needs. In summary, deciding whether a catch can is right for your Highlander 4-cylinder involves careful consideration of your driving habits, maintenance preferences, budget, vehicle age and mileage, and available options. By weighing these factors, you can make an informed decision that will help you protect your engine and optimize its performance.
Conclusion
In conclusion, installing a catch can on your Toyota Highlander 4-cylinder can offer several benefits, including improved engine cleanliness, enhanced performance, and prevention of costly repairs. By trapping oil and contaminants before they reach the intake system, a catch can helps to maintain optimal engine efficiency and prolong its lifespan. While the installation process is relatively straightforward, it's essential to choose the right catch can for your vehicle and follow the step-by-step guide carefully. Regular maintenance, including draining the catch can periodically, is also crucial to ensure its effectiveness. Ultimately, whether a catch can is right for your Highlander 4-cylinder depends on your individual needs and driving conditions. By considering the factors discussed in this article, you can make an informed decision and enjoy the benefits of a cleaner, more efficient engine.
