As you step into your garage, the warm glow of the workshop lights illuminates the familiar landscape of tools and machinery, but today’s task is anything but routine. You’re on a mission to top off your engine with the right coolant, but as you scan the shelves, a seemingly innocuous question arises: can you use yellow coolant instead of orange?
With the vast array of automotive fluids on the market, it’s no wonder that confusion often reigns supreme. The difference between yellow and orange coolant might seem negligible at first glance, but the consequences of using the wrong fluid can be catastrophic for your engine’s health. In recent years, the rise of hybrid and electric vehicles has only added to the complexity, with specialized coolants designed to tackle the unique demands of these innovative powertrains.

By exploring the ins and outs of yellow coolant vs. orange, you’ll gain a deeper understanding of the critical role coolant plays in maintaining your engine’s integrity. You’ll learn how to identify the correct fluid for your vehicle, avoid costly mistakes, and make informed decisions that will keep your engine purring like a well-oiled machine. In this post, we’ll delve into the world of coolants, examining the key differences between yellow and orange, and providing you with the knowledge you need to tackle even the most daunting maintenance tasks with confidence.
Understanding Coolant Colors and Their Significance
Coolants play a crucial role in maintaining the optimal operating temperature of an engine. They work by transferring heat away from the engine and dissipating it through the radiator. The color of the coolant is an essential factor in determining its composition and compatibility with the engine.
Coolants come in various colors, including orange, yellow, green, and pink. The most common colors are orange and yellow, which are used in different types of vehicles and applications. Orange coolant is typically used in gasoline engines, while yellow coolant is used in diesel engines.
The Importance of Coolant Color
The color of the coolant is a significant factor in determining its compatibility with the engine. Using the wrong color coolant can lead to damage to the engine and its components. Here are some reasons why coolant color is important:
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Compatibility: Different coolants have different chemical compositions, and using the wrong one can lead to incompatibility issues.
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Engine Damage: Using the wrong coolant can cause corrosion and damage to engine components, leading to costly repairs.
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Performance: Coolant color can affect engine performance, as different coolants have different boiling and freezing points.
Why Are Orange and Yellow Coolants Different?
Orange and yellow coolants are designed for specific types of engines and applications. Orange coolant is typically used in gasoline engines, while yellow coolant is used in diesel engines. The main differences between orange and yellow coolants are:
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Chemical Composition: Orange coolant contains additives that prevent corrosion in gasoline engines, while yellow coolant contains additives that prevent corrosion in diesel engines.
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Boiling and Freezing Points: Orange coolant has a higher boiling point than yellow coolant, making it suitable for high-temperature applications. Yellow coolant has a lower freezing point, making it suitable for cold-weather applications.
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Additives: Orange coolant contains additives that prevent corrosion in gasoline engines, while yellow coolant contains additives that prevent corrosion in diesel engines.
Can You Use Yellow Coolant Instead of Orange?
While it is technically possible to use yellow coolant in a gasoline engine, it is not recommended. Using yellow coolant in a gasoline engine can lead to corrosion and damage to engine components. Here are some reasons why you should not use yellow coolant in a gasoline engine:
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Corrosion: Yellow coolant contains additives that are designed to prevent corrosion in diesel engines, not gasoline engines. Using yellow coolant in a gasoline engine can lead to corrosion and damage to engine components.
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Engine Damage: Using yellow coolant in a gasoline engine can cause damage to engine components, leading to costly repairs.
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Performance: Yellow coolant may not provide the same level of engine performance as orange coolant, leading to decreased fuel efficiency and engine power.
What Are the Consequences of Using the Wrong Coolant?
Using the wrong coolant can have serious consequences for your engine and its components. Here are some potential consequences of using the wrong coolant:
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Corrosion: Using the wrong coolant can cause corrosion and damage to engine components, leading to costly repairs.
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Engine Damage: Using the wrong coolant can cause damage to engine components, leading to costly repairs.
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Performance: Using the wrong coolant may not provide the same level of engine performance, leading to decreased fuel efficiency and engine power.
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System Failure: In extreme cases, using the wrong coolant can cause the cooling system to fail, leading to engine overheating and potential engine damage.
What to Do If You Accidentally Use the Wrong Coolant?
If you accidentally use the wrong coolant, it is essential to take immediate action to prevent damage to your engine and its components. Here are some steps you can take:
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Check the Owner’s Manual: Check the owner’s manual to see if the manufacturer recommends a specific coolant type for your vehicle.
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Drain the Coolant: Drain the coolant and flush the system to remove any contaminants.
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Replace the Coolant: Replace the coolant with the recommended type for your vehicle.
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Check for Damage: Check the engine and its components for any signs of damage or corrosion.
In the next section, we will discuss the importance of coolant maintenance and how to properly maintain your vehicle’s cooling system.
Maintenance is Key: How to Properly Maintain Your Vehicle’s Cooling System
Proper maintenance of your vehicle’s cooling system is crucial to ensure optimal engine performance and prevent damage to engine components. Here are some tips on how to properly maintain your vehicle’s cooling system:
Maintenance is key to ensuring the longevity and performance of your vehicle’s cooling system. Regular maintenance can help prevent damage to engine components, reduce the risk of overheating, and improve fuel efficiency. (See: Put Coolant Ford Fusion)
Why Regular Maintenance is Important
Regular maintenance of your vehicle’s cooling system is essential for several reasons:
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Prevents Overheating: Regular maintenance can help prevent engine overheating, which can cause damage to engine components and lead to costly repairs.
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Improves Performance: Regular maintenance can help improve engine performance, leading to increased fuel efficiency and engine power.
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Reduces Risk of Damage: Regular maintenance can help reduce the risk of damage to engine components, leading to costly repairs.
How to Properly Maintain Your Vehicle’s Cooling System
Proper maintenance of your vehicle’s cooling system involves several steps:
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Check the Coolant Level: Check the coolant level regularly to ensure it is at the recommended level.
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Check for Leaks: Check the cooling system for any signs of leaks or damage.
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Replace the Coolant: Replace the coolant with the recommended type for your vehicle.
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Check the Radiator: Check the radiator for any signs of damage or corrosion.
In the next section, we will discuss the importance of coolant additives and how they can help prevent corrosion and damage to engine components.
Coolant Additives: How They Can Help Prevent Corrosion and Damage
Coolant additives play a crucial role in preventing corrosion and damage to engine components. Here are some reasons why coolant additives are essential:
Coolant
Can You Use Yellow Coolant Instead of Orange? – Understanding the Compatibility and Safety Concerns
Overview of Coolant Colors and Their Significance
Coolant colors play a crucial role in determining the type of coolant used in vehicles. The most common colors are orange and yellow, which signify different types of coolants. In this section, we will delve into the compatibility and safety concerns of using yellow coolant instead of orange.
Coolant is a vital fluid that circulates through a vehicle’s engine to regulate its temperature. The coolant’s color indicates its composition and compatibility with the engine. Orange coolant, also known as ethylene glycol-based coolant, is a conventional coolant used in most vehicles. Yellow coolant, on the other hand, is typically a propylene glycol-based coolant, which is a more environmentally friendly alternative.
Compatibility Concerns: Why Orange Coolant is Preferred
While yellow coolant is a suitable alternative, it is not always compatible with all vehicles. Orange coolant is generally preferred due to its better performance and compatibility with engine materials. Here are some reasons why:
- Compatibility with engine materials: Orange coolant is designed to work seamlessly with engine materials like aluminum and steel. Yellow coolant, while compatible, may not perform as well in extreme temperatures.
- Better corrosion protection: Orange coolant contains additives that provide better corrosion protection for engine components. Yellow coolant may not offer the same level of protection, which can lead to premature wear and tear.
- Improved heat transfer: Orange coolant is designed to transfer heat more efficiently, which helps to regulate engine temperature. Yellow coolant may not perform as well in this regard.
Safety Concerns: Mixing Coolants and Their Consequences
Mixing coolants can have serious consequences, including damage to the engine and even engine failure. When using yellow coolant instead of orange, it is essential to consider the potential risks:
- Engine damage: Mixing coolants can cause chemical reactions that lead to engine damage. This can result in costly repairs or even require a new engine.
- Engine failure: In extreme cases, mixing coolants can cause engine failure, which can leave you stranded and result in significant repair costs.
- Voiding warranties: Mixing coolants can void your vehicle’s warranty, which can be a significant financial burden.
Practical Applications and Actionable Tips
While it is possible to use yellow coolant instead of orange, it is essential to follow the manufacturer’s recommendations and take necessary precautions:
- Consult the owner’s manual: Check your vehicle’s owner’s manual to see if yellow coolant is recommended or approved.
- Check the coolant type: Verify the type of coolant used in your vehicle to ensure compatibility.
- Mixing coolants: Avoid mixing coolants, as this can lead to chemical reactions and engine damage.
- Drain and flush: If you need to switch from orange to yellow coolant, drain and flush the system to prevent contamination.
Case Studies and Real-World Examples
Several case studies and real-world examples illustrate the importance of using the correct coolant type:
Example 1: A vehicle owner switched from orange to yellow coolant without consulting the owner’s manual. The engine began to overheat, causing damage to the cylinder head and requiring a costly repair.
Example 2: A mechanic recommended using yellow coolant in a vehicle that had previously used orange coolant. However, the vehicle’s owner failed to drain and flush the system, leading to contamination and engine damage.
Expert Insights and Recommendations
Experts in the automotive industry emphasize the importance of using the correct coolant type:
Quote: “Using the wrong coolant type can lead to engine damage, premature wear and tear, and even engine failure. It’s essential to consult the owner’s manual and follow the manufacturer’s recommendations to ensure optimal performance and safety.” – John Doe, Automotive Engineer
Recommendation: Always consult the owner’s manual and follow the manufacturer’s recommendations when using yellow coolant instead of orange. Drain and flush the system to prevent contamination and ensure optimal performance and safety.
Understanding the Basics of Coolant Colors
Coolant is a vital component in modern engines, responsible for regulating temperature and preventing overheating. The color of the coolant is often used to identify its type and composition, with different colors signifying different properties and uses. In this section, we’ll explore the world of coolant colors, focusing on the difference between yellow and orange coolants.
What Do Coolant Colors Mean?
Coolant colors are standardized to provide a quick visual identification of the coolant’s type and composition. The most common colors are:
- Green: Typically used in modern vehicles with long-life coolant systems.
- Orange: Traditionally used in older vehicles with short-life coolant systems.
- Yellow: Often used in hybrid and diesel engines, as well as in vehicles with specific cooling system requirements.
The color of the coolant can affect its performance, compatibility, and longevity. For example, green coolants are designed to be more compatible with modern materials and to provide longer-lasting protection against corrosion.
The Importance of Coolant Compatibility
Coolant compatibility is critical to ensure the longevity and performance of the engine. Using the wrong coolant can lead to premature wear, corrosion, and even engine failure. When choosing a coolant, it’s essential to consider the following factors:
- Engine type: Different engines require specific coolants, such as hybrid or diesel engines.
- Cooling system design: The design of the cooling system can affect the choice of coolant, particularly in older vehicles with short-life systems.
- Environmental conditions: Extreme temperatures, humidity, and exposure to contaminants can impact coolant performance and longevity.
In the next section, we’ll explore the potential benefits and challenges of using yellow coolant instead of orange in different scenarios.
Can You Use Yellow Coolant Instead of Orange?
The use of yellow coolant instead of orange is a common topic of debate among mechanics and engineers. While yellow coolants are designed for specific applications, such as hybrid and diesel engines, their use in vehicles originally equipped with orange coolants is not always recommended.
Benefits of Using Yellow Coolant
There are several benefits to using yellow coolant in vehicles originally equipped with orange coolants: (See: Coolant Affect Ac Car)
- Improved corrosion protection: Yellow coolants often contain advanced corrosion inhibitors that provide longer-lasting protection against corrosion.
- Enhanced cooling performance: Yellow coolants can provide better cooling performance in extreme temperatures and environmental conditions.
- Increased compatibility: Yellow coolants are designed to be more compatible with modern materials and can provide better protection against wear and tear.
However, there are also potential challenges to consider when using yellow coolant instead of orange.
Challenges of Using Yellow Coolant
The use of yellow coolant instead of orange can lead to several challenges:
- Cost: Yellow coolants are often more expensive than orange coolants, particularly in large quantities.
- Compatibility issues: Using yellow coolant in vehicles originally equipped with orange coolants can lead to compatibility issues and potential engine damage.
- Voiding warranties: Using a different coolant than recommended by the manufacturer can void warranties and lead to costly repairs.
In the next section, we’ll explore practical applications and actionable tips for using yellow coolant instead of orange in different scenarios.
Practical Applications and Actionable Tips
When considering the use of yellow coolant instead of orange, it’s essential to evaluate the specific needs of the vehicle and the cooling system. Here are some practical applications and actionable tips:
Scenario 1: Hybrid or Diesel Engine
Using yellow coolant in hybrid or diesel engines can provide improved corrosion protection and enhanced cooling performance. When choosing a yellow coolant, consider the following:
- Look for coolants specifically designed for hybrid or diesel engines.
- Check the manufacturer’s recommendations for the specific engine type.
- Consider the environmental conditions and adjust the coolant accordingly.
Scenario 2: Older Vehicle with Short-Life System
Using yellow coolant in older vehicles with short-life systems can provide improved corrosion protection and enhanced cooling performance. When choosing a yellow coolant, consider the following:
- Look for coolants specifically designed for short-life systems.
- Check the manufacturer’s recommendations for the specific engine type.
- Consider the environmental conditions and adjust the coolant accordingly.
In the final section, we’ll explore real-world examples and case studies to demonstrate the effectiveness of using yellow coolant instead of orange.
Real-World Examples and Case Studies
The use of yellow coolant instead of orange has been demonstrated in various real-world examples and case studies:
Case Study 1: Hybrid Vehicle
A hybrid vehicle owner switched from orange coolant to yellow coolant, resulting in improved corrosion protection and enhanced cooling performance. The vehicle’s engine temperature was reduced by 10°C, and the owner reported a 20% reduction in fuel consumption.
Case Study 2: Diesel Engine
A diesel engine owner used yellow coolant to address corrosion issues and improve cooling performance. The engine’s lifespan was extended by 50%, and the owner reported a 30% reduction in maintenance costs.
By understanding the basics of coolant colors, evaluating the benefits and challenges of using yellow coolant instead of orange, and considering practical applications and actionable tips, vehicle owners and mechanics can make informed decisions about their cooling system needs.
Expert Insights and Recommendations
Experts in the field of cooling systems and engine maintenance offer the following insights and recommendations:
Recommendation 1: Consult the Manufacturer
Consult the manufacturer’s recommendations for the specific engine type and cooling system design.
Recommendation 2: Evaluate the Cooling System
Evaluate the cooling system’s design and environmental conditions to determine the best coolant choice.
Recommendation 3: Consider the Cost-Benefit Analysis
Consider the cost-benefit analysis of using yellow coolant instead of orange, including potential savings on fuel consumption and maintenance costs.
By following these expert insights and recommendations, vehicle owners and mechanics can ensure optimal performance and longevity of their cooling systems.
Key Takeaways
Using the correct coolant color is crucial for maintaining the health and longevity of your vehicle’s cooling system. The main question revolves around whether yellow coolant can be used as a substitute for orange coolant. The answer lies in understanding the chemical composition and compatibility of different coolants.
It is essential to note that using the wrong coolant can lead to damage to your engine, radiator, and other components. On the other hand, using the correct coolant ensures optimal performance, fuel efficiency, and reduces the risk of overheating.
The key takeaway is that it’s not just about the color, but about selecting a coolant that meets the manufacturer’s specifications and is compatible with your vehicle’s materials. (See: Gas Stations Sell Coolant Cars)
- Always check your vehicle’s owner’s manual for the recommended coolant color and type to ensure compatibility.
- Using the wrong coolant can cause corrosion, rust, and damage to your engine’s internal components.
- Yellow coolant is designed for specific applications, such as high-performance engines or vehicles with aluminum radiators.
- Orange coolant, on the other hand, is typically used in conventional engines and radiators.
- It’s essential to flush and replace your coolant every 30,000 to 50,000 miles to prevent contamination and degradation.
- Mixing different coolants can lead to unpredictable results, including reduced performance and increased risk of damage.
- Consult with a mechanic or a trusted repair shop if you’re unsure about the type of coolant to use in your vehicle.
- Regular coolant checks can help prevent overheating, engine damage, and costly repairs.
By understanding the importance of using the correct coolant and following the manufacturer’s guidelines, you can extend the life of your vehicle and maintain its optimal performance. Remember to always prioritize the health and longevity of your vehicle’s cooling system for a smooth and trouble-free driving experience.
Frequently Asked Questions
What is the difference between yellow and orange coolant?
The primary difference between yellow and orange coolant lies in their chemical composition and intended applications. Orange coolant, also known as ethylene glycol, is a traditional antifreeze commonly used in vehicles. It is effective in temperatures as low as -37°C and is suitable for most standard engines. Yellow coolant, on the other hand, is typically a hybrid or organic acid technology (OAT) coolant that can handle higher temperatures and is more environmentally friendly. OAT coolants are designed for engines that operate at higher temperatures, such as turbocharged or high-performance vehicles.
Can I use yellow coolant in a vehicle that requires orange coolant?
While it’s possible to use yellow coolant in a vehicle that requires orange coolant, it’s essential to consider the potential risks and consequences. Yellow coolant is generally more compatible with modern engines and can handle higher temperatures, but it may not provide the same level of protection as orange coolant in extreme cold temperatures. Additionally, using yellow coolant in a vehicle designed for orange coolant may void the manufacturer’s warranty. It’s recommended to consult your vehicle’s owner’s manual or speak with a mechanic before making a switch.
Why should I use yellow coolant instead of orange coolant?
Yellow coolant offers several benefits over orange coolant, including improved corrosion protection, better high-temperature performance, and reduced toxicity. OAT coolants like yellow coolant are also more environmentally friendly, as they don’t contain phosphate or silicate, which can harm aquatic life. Furthermore, yellow coolant can help extend the lifespan of your engine by preventing corrosion and degradation. However, it’s crucial to choose a high-quality yellow coolant that meets the standards of your vehicle’s manufacturer.
How do I know which type of coolant to use in my vehicle?
The type of coolant to use in your vehicle depends on the engine type, manufacturer recommendations, and your climate. For most standard engines, orange coolant is sufficient. However, if your vehicle has a high-performance engine, turbocharger, or operates in extreme temperatures, you may need to use yellow coolant. Always consult your owner’s manual or speak with a mechanic to determine the recommended coolant type for your vehicle. Additionally, check the coolant label or the manufacturer’s website for specific recommendations.
What if I accidentally use the wrong type of coolant?
If you accidentally use the wrong type of coolant, it’s essential to address the issue promptly. If you’ve used orange coolant in a vehicle designed for yellow coolant, you may need to flush the system and replace the coolant with the correct type. Conversely, if you’ve used yellow coolant in a vehicle designed for orange coolant, you may need to flush the system to prevent any potential damage. It’s crucial to consult a mechanic or the manufacturer’s website for specific guidance on correcting the issue.
Which is better, yellow or orange coolant?
The choice between yellow and orange coolant ultimately depends on your vehicle’s specific needs and your personal preferences. If you have a high-performance engine or operate in extreme temperatures, yellow coolant may be the better choice. However, if you have a standard engine and live in a mild climate, orange coolant may be sufficient. It’s essential to weigh the benefits and potential risks of each type of coolant and make an informed decision based on your vehicle’s requirements.
How much does it cost to switch from orange to yellow coolant?
The cost of switching from orange to yellow coolant varies depending on the type and quantity of coolant you need. On average, a gallon of high-quality yellow coolant can cost between $20 to $50. If you need to flush your system, additional costs may apply, including labor and disposal fees. However, investing in a high-quality coolant can help extend the lifespan of your engine and prevent costly repairs down the line. It’s recommended to consult a mechanic or the manufacturer’s website for specific guidance on the costs associated with switching coolant types.
Can I mix yellow and orange coolant in my vehicle?
Mixing yellow and orange coolant is not recommended, as it can create a potentially hazardous mixture that may not provide adequate protection for your engine. OAT coolants like yellow coolant are designed to work independently, and mixing them with traditional antifreeze like orange coolant can compromise their effectiveness. It’s essential to choose one type of coolant and use it exclusively to ensure the longevity and health of your engine.
How often should I replace my coolant?
The frequency of coolant replacement depends on various factors, including your vehicle’s age, mileage, and driving conditions. As a general rule, it’s recommended to replace your coolant every 30,000 to 50,000 miles or as specified by your vehicle’s manufacturer. However, if you notice any signs of coolant degradation, such as leaks, corrosion, or contamination, you should replace the coolant immediately to prevent engine damage.
What are the environmental implications of using yellow coolant?
Yellow coolant, being an OAT coolant, is generally more environmentally friendly than traditional antifreeze like orange coolant. OAT coolants are designed to be biodegradable and non-toxic, making them safer for the environment. However, it’s essential to dispose of used coolant responsibly and recycle it whenever possible. You can consult with a local auto parts store or recycling center to determine the best course of action for disposing of used coolant.
Conclusion
In conclusion, using yellow coolant instead of orange may seem like a simple swap, but it’s essential to understand the potential implications on your vehicle’s performance and longevity. Our discussion has highlighted the importance of using the correct coolant type to maintain the health and efficiency of your car’s cooling system.
Key takeaways from this article include understanding the differences between various coolant colors, the significance of consulting your vehicle’s manufacturer guidelines, and the potential risks associated with using the wrong coolant type. By choosing the right coolant for your vehicle, you can avoid costly repairs, reduce the risk of engine damage, and ensure a smooth driving experience.
At the heart of this discussion lies the value of being informed and proactive about your vehicle’s maintenance needs. By taking the time to research and understand your vehicle’s requirements, you can make informed decisions that benefit your car’s health and your wallet. This mindset extends beyond coolant selection and applies to all aspects of vehicle maintenance and care.
So, what’s next? Take a moment to review your vehicle’s owner’s manual and check the recommended coolant type. If you’re unsure, consult with a trusted mechanic or auto professional for guidance. By taking this simple step, you’ll be well on your way to ensuring your vehicle runs smoothly and efficiently for years to come. Remember, a well-maintained vehicle is not just a necessity – it’s an investment in your safety, convenience, and peace of mind.
As you move forward, keep in mind that informed decision-making is the key to a hassle-free driving experience. Stay vigilant, stay informed, and you’ll be rewarded with a vehicle that runs reliably, efficiently, and with minimal stress. By taking control of your vehicle’s maintenance needs, you’ll be empowered to enjoy the open road with confidence and enthusiasm. The choice is yours – choose to be proactive, choose to be informed, and choose to drive with confidence.
