Imagine driving down the highway, feeling the warmth of the sun on your face, and the wind blowing through your hair. Your car, once shiny and new, now looks dull and dirty. But, do you really need to break out the specialized car wash soap to get it clean? Or can you simply use the detergent you have at home?
The answer may surprise you, and it’s a question that many car owners have asked themselves. With the rise of DIY car care and a desire to save money, the idea of washing your car with detergent has gained popularity. But, is it really safe for your vehicle? Can it cause damage to the paint, strip away the wax, or leave streaks and residue?

As car owners become increasingly interested in doing things themselves, understanding the best practices for washing their vehicles has become crucial. Knowing whether to use car wash soap or detergent can save you time, money, and potentially damage to your car’s paint and finish. In this article, we will delve into the world of car washing and explore the age-old question: Can you wash your car with detergent?
We’ll examine the pros and cons of using detergent on your car, discuss the differences between car wash soap and detergent, and provide you with the information you need to make an informed decision. Whether you’re a seasoned car enthusiast or a beginner, this article will give you the knowledge to keep your car looking its best, without breaking the bank or risking damage.
Can You Wash Your Car with Detergent? Understanding the Basics
The Importance of Choosing the Right Cleaning Agent
When it comes to washing your car, one of the most critical decisions you’ll make is selecting the right cleaning agent. While it might seem convenient to use a regular household detergent, this can be a recipe for disaster. Using the wrong cleaning agent can damage your car’s paint, strip its wax, and leave behind streaks and spots.
Car washing detergents, on the other hand, are specifically designed to clean your vehicle’s exterior without causing any harm. These detergents are formulated to tackle the unique challenges of washing a car, including grease, grime, and tar.
The Risks of Using Household Detergent
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Damage to paint and clear coat: Household detergents can strip away the protective wax on your car’s paint, leaving it vulnerable to the elements.
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Stripping of wax: Regular household detergents can also strip away the wax from your car’s paint, leaving it dull and unprotected.
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Streaks and spots: Household detergents can leave behind streaks and spots on your car’s surface, which can be difficult to remove.
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Damage to trim and moldings: Household detergents can damage the finish on your car’s trim and moldings, causing them to fade or become discolored.
What to Look for in a Car Washing Detergent
When choosing a car washing detergent, look for the following characteristics:
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Phosphate-free: Phosphates can damage the environment and harm aquatic life, so it’s essential to choose a detergent that is phosphate-free.
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Mild and pH-balanced: A mild and pH-balanced detergent will help prevent damage to your car’s paint and other surfaces.
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Concentrated formula: A concentrated formula will allow you to make fewer trips to the water supply and reduce the risk of streaks and spots.
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Biodegradable: A biodegradable detergent will be gentler on the environment and reduce the risk of harm to aquatic life.
Practical Tips for Washing Your Car
Here are some practical tips to keep in mind when washing your car:
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Wash your car in a shaded area to prevent water spots.
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Use a soft, microfiber cloth to prevent scratching the paint.
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Avoid using circular motions when washing the car, as this can create scratches.
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Use a two-bucket method to rinse the soap off the car, and avoid using a hose with a high pressure setting.
Conclusion: Choosing the Right Cleaning Agent
In conclusion, choosing the right cleaning agent is crucial when washing your car. While it might seem convenient to use a regular household detergent, this can lead to damage to your car’s paint, strip its wax, and leave behind streaks and spots. By choosing a car washing detergent that is specifically designed for the task, you can ensure a safe and effective cleaning process. Remember to look for a detergent that is phosphate-free, mild and pH-balanced, concentrated, and biodegradable, and follow the practical tips outlined above to ensure a showroom shine.
Understanding the Basics of Washing Your Car with Detergent
Washing your car with detergent can be a common practice, but it’s essential to understand the basics and potential implications. In this section, we’ll delve into the world of car washing, exploring the different types of detergents, their characteristics, and how they affect your vehicle.
The Different Types of Detergents
When it comes to washing your car, you’ll come across various types of detergents, each with its unique characteristics. The most common types of detergents are:
- Synthetic Detergents: These are the most commonly used detergents for washing cars. They are effective at removing dirt and grime, but may leave behind a residue that can attract dirt.
- Concentrated Detergents: These detergents are more potent than their regular counterparts and are often used for heavy-duty cleaning. However, they can be harsh on some surfaces and may require special handling.
- Biodegradable Detergents: These detergents are environmentally friendly and are made from natural ingredients. They are gentler on surfaces and can be a good option for those who want to minimize their ecological footprint.
- Car Wash Detergents: These detergents are specifically designed for washing cars and are often pH-balanced to prevent damage to the paint and other surfaces.
The Importance of pH Balance
When washing your car, it’s essential to consider the pH level of the detergent you’re using. A pH level that’s too high or too low can damage the paint and other surfaces. Car wash detergents are usually pH-balanced to ensure they don’t harm your vehicle.
Most car wash detergents have a pH level between 7 and 9, which is close to the natural pH of the skin. This range is considered safe for most car surfaces and won’t cause any damage. (See: Autobell Car Wash Open Today)
The Risks of Using Detergent on Your Car
While detergent can be an effective cleaning agent, it’s not always the best option for washing your car. Using the wrong type of detergent can cause damage to your vehicle’s surfaces, including:
- Paint Damage: Using a detergent that’s too harsh or has a high pH level can strip away the wax and damage the paint.
- Wax Damage: Some detergents can dissolve the wax on your car’s surface, leaving it vulnerable to damage from the elements.
- Trim and Moulding Damage: Using a detergent that’s too harsh can damage the trim and moulding on your car, causing it to crack or fade.
- Wheel Damage: Using a detergent on your wheels can strip away the protective coating and damage the finish.
Alternatives to Detergent
If you’re concerned about using detergent on your car, there are alternative cleaning agents you can use. Some popular options include:
- Car Wash Soaps: These soaps are specifically designed for washing cars and are usually pH-balanced to prevent damage to the paint and other surfaces.
- Microfiber Wash: Microfiber wash is a gentle cleaning agent that’s safe for most car surfaces and won’t leave any residue behind.
- Waterless Car Wash: This method uses a cleaning solution that’s applied directly to the car’s surface and then wiped clean with a microfiber cloth. It’s a great option for those who want to minimize their environmental impact.
Practical Tips for Washing Your Car with Detergent
If you still want to use detergent on your car, here are some practical tips to keep in mind:
- Choose the right detergent: Select a detergent that’s specifically designed for washing cars and is pH-balanced to prevent damage to the paint and other surfaces.
- Use the right amount: Use the recommended amount of detergent to avoid leaving any residue behind.
- Avoid using detergent on sensitive surfaces: Avoid using detergent on surfaces that are prone to damage, such as the trim, moulding, and wheels.
- Test the detergent first: Before using a new detergent, test it on a small, inconspicuous area to ensure it won’t cause any damage.
By understanding the basics of washing your car with detergent, you can make informed decisions about which cleaning agents to use and how to use them safely. Remember to always choose the right detergent, use the right amount, and avoid using it on sensitive surfaces.
The Risks of Using Detergent to Wash Your Car
When it comes to washing your car, it’s essential to use the right cleaning products to avoid damaging the paint, trim, and other exterior components. While detergent may seem like a convenient and effective option, it’s not necessarily the best choice for washing your car. In this section, we’ll explore the risks of using detergent to wash your car and discuss alternative cleaning products that are specifically designed for automotive use.
Stripping Away Protective Coatings
Detergent can be too harsh for your car’s paint and strip away the protective coatings that help to shield it from the elements. Most cars have a clear coat or wax finish that provides a barrier against UV rays, dirt, and other contaminants. When you use detergent to wash your car, it can break down this protective coating, leaving the paint vulnerable to damage. This can lead to a range of problems, including fading, discoloration, and even rust.
To avoid stripping away the protective coatings on your car, it’s essential to use a mild soap or cleaning product that’s specifically designed for automotive use. These products are typically pH-balanced and won’t break down the wax or clear coat finish. Some popular options include car wash soap, detail spray, and glass cleaner.
Damaging Trim and Moldings
Detergent can also damage the trim and moldings on your car, including the rubber seals, plastic components, and chrome accents. These materials can be sensitive to harsh chemicals, and using detergent to wash your car can cause them to become brittle, crack, or discolor. This can lead to a range of problems, including leaks, rattles, and decreased performance.
To avoid damaging the trim and moldings on your car, it’s essential to use a gentle cleaning product that’s specifically designed for automotive use. These products are typically safe for use on a range of materials, including rubber, plastic, and metal. Some popular options include trim cleaner, tire cleaner, and wheel cleaner.
Leaving Residue and Streaks
Detergent can also leave behind residue and streaks on your car’s paint and glass surfaces. This can be especially problematic if you live in an area with hard water, as the minerals in the water can react with the detergent to form streaks and spots. To avoid leaving residue and streaks on your car, it’s essential to use a cleaning product that’s designed to rinse clean and leave no residue behind.
Some popular options include car wash soap, detail spray, and glass cleaner. These products are typically designed to be gentle on surfaces and won’t leave behind any residue or streaks. It’s also a good idea to dry your car thoroughly after washing to prevent water spots from forming.
| Product | pH Level | Safe for Use On |
|---|---|---|
| Car Wash Soap | 7-8 | Paint, Glass, Trim |
| Detergent | 9-10 | Not Recommended for Automotive Use |
| Detail Spray | 6-7 | Paint, Glass, Trim |
Alternative Cleaning Products
So, what can you use to wash your car instead of detergent? There are a range of alternative cleaning products available that are specifically designed for automotive use. Some popular options include car wash soap, detail spray, and glass cleaner. These products are typically pH-balanced and won’t strip away the protective coatings on your car or damage the trim and moldings.
When choosing a cleaning product for your car, it’s essential to read the label and look for products that are specifically designed for automotive use. You should also avoid using household cleaners or detergent, as these can be too harsh for your car’s surfaces. Instead, opt for a mild soap or cleaning product that’s designed to be gentle on surfaces and won’t leave behind any residue or streaks.
- Car Wash Soap: A mild soap that’s specifically designed for washing cars. It’s typically pH-balanced and won’t strip away the protective coatings on your car.
- Detail Spray: A gentle cleaning product that’s designed for use on paint, glass, and trim. It’s typically safe for use on a range of materials and won’t leave behind any residue or streaks.
- Glass Cleaner: A cleaning product that’s specifically designed for use on glass surfaces. It’s typically ammonia-free and won’t leave behind any streaks or residue.
By using the right cleaning products and following a few simple tips, you can keep your car looking its best and avoid damaging the paint, trim, and other exterior components. Remember to always read the label and choose products that are specifically designed for automotive use. With a little practice and patience, you can become a pro at washing your car and keeping it looking like new.
Washing Your Car with Detergent: Safety Considerations
Understand the Dangers of Using Detergent on Your Car’s Paint
While it may be tempting to use household detergent to wash your car, it’s essential to understand the potential risks involved. Detergent is designed to cut through grease and grime, but it can be too harsh for your car’s paint. The harsh chemicals in detergent can strip away the wax and damage the paint, leading to costly repairs. In addition, detergent can also leave behind residues that can attract dirt and dust, requiring more frequent washing.
Moreover, some detergents contain abrasives that can scratch the paint, especially if used with a soft cloth or sponge. This can lead to a dull, uneven finish that requires professional detailing to fix. Furthermore, using detergent on your car’s paint can also cause it to become brittle and prone to cracking, which can be expensive to repair.
Another concern is the potential for detergent to react with the paint’s clear coat, causing it to peel or flake off. This can be especially problematic if you live in an area with high temperatures or exposure to direct sunlight, as the clear coat can become damaged more quickly.
What Makes Detergent a Poor Choice for Washing Your Car?
Key Chemicals to Avoid in Detergent
When it comes to washing your car, you want to avoid detergents that contain harsh chemicals like:
- Sodium lauryl sulfate (SLS): A foaming agent that can strip away the wax and damage the paint.
- Sodium laureth sulfate (SLES): A mild detergent that can still cause skin irritation and eye problems in some individuals.
- Phthalates: A group of chemicals that can cause skin irritation, reproductive problems, and birth defects.
- Ammonia: A strong alkaline substance that can damage the paint and strip away the wax.
- Quaternary ammonium compounds (quats): A group of chemicals that can cause skin irritation, eye problems, and respiratory issues.
These chemicals can be found in many household detergents, and it’s essential to avoid them when washing your car. Instead, opt for a mild, pH-balanced soap or a dedicated car wash soap that’s specifically designed for washing cars.
The Risks of Using Detergent on Your Car’s Exterior
Using detergent on your car’s exterior can also cause problems for other components, such as:
- Trim and moldings: Detergent can strip away the wax and damage the paint on these components, leading to a dull, uneven finish.
- Wheels and tires: Detergent can damage the rubber and cause it to crack or become brittle.
- Glass: Detergent can leave behind streaks and spots on the glass, requiring more frequent cleaning.
When washing your car, it’s essential to use a gentle, pH-balanced soap that’s specifically designed for washing cars. This will help prevent damage to your car’s exterior and ensure a safe, effective wash.
The Benefits of Using a Dedicated Car Wash Soap
What to Look for in a Dedicated Car Wash Soap
When it comes to washing your car, it’s essential to use a dedicated car wash soap that’s specifically designed for the task. Here are some key features to look for: (See: It Better Wash Car Night)
- PH-balanced: A pH-balanced soap is essential for washing your car, as it won’t strip away the wax or damage the paint.
- Mild: A mild soap is gentle on your car’s exterior and won’t cause skin irritation or eye problems in some individuals.
- Concentrated: A concentrated soap is more cost-effective and can be diluted to create a larger amount of soap.
- Free of harsh chemicals: A soap that’s free of harsh chemicals like SLS, SLES, and quats is a safer choice for washing your car.
Some popular brands of dedicated car wash soap include:
- Meguiar’s Gold Class Car Wash Soap
- Chemical Guys Car Wash Soap
- 3M Car Wash Soap
- Detailers’ Choice Car Wash Soap
When choosing a dedicated car wash soap, be sure to read the label and look for these key features. This will help ensure a safe, effective wash for your car.
The Importance of Dilution Ratios
When using a dedicated car wash soap, it’s essential to follow the recommended dilution ratio. This will help prevent damage to your car’s exterior and ensure a safe, effective wash.
Here are some general guidelines for dilution ratios:
- 1:10: For most car wash soaps, a 1:10 dilution ratio is recommended. This means mixing 1 part soap with 10 parts water.
- 1:20: Some car wash soaps may require a 1:20 dilution ratio. This means mixing 1 part soap with 20 parts water.
Be sure to follow the recommended dilution ratio for your specific car wash soap, as using too much soap can cause damage to your car’s exterior.
Additional Tips for Washing Your Car
Pre-Wash Preparation is Key
Before washing your car, it’s essential to prepare the surface. Here are some tips to help you get started:
- Remove loose debris: Use a soft-bristled brush or a microfiber cloth to remove loose debris, such as twigs and leaves, from the car’s surface.
- Rinse the car: Use a hose to rinse the car, paying particular attention to areas with heavy debris.
- Dry the car: Use a microfiber cloth or a chamois to dry the car, paying particular attention to areas that are prone to water spots.
By following these steps, you’ll be able to remove loose debris and prepare the surface for washing.
The Best Way to Wash Your Car
When it comes to washing your car, it’s essential to use the right techniques. Here are some tips to help you get started:
- Use a two-bucket method: Fill one bucket with soap and water, and another with clean water. Dip your wash mitt or sponge into the soapy water, wring it out thoroughly,
Key Takeaways
When it comes to washing your car with detergent, there are several key factors to consider. Using the right type of detergent is crucial, as some can strip the wax off your car’s paint or damage the clear coat. Always choose a mild car wash soap that’s specifically designed for automotive use.
Another important consideration is the pH level of the detergent. A soap with a pH level close to that of water (pH 7) is generally safe to use on your car’s paint. Avoid using household detergents or those with high or low pH levels, as they can damage the paint or strip away the wax.
Regular washing can help maintain your car’s appearance and protect the paint from damage. However, over-washing can lead to damage and discoloration. Find a balance between keeping your car clean and not stripping away the protective wax.
- Use a mild car wash soap specifically designed for automotive use to avoid damaging the paint or clear coat.
- Choose a detergent with a pH level close to that of water (pH 7) to prevent damage to the paint or stripping away the wax.
- Avoid using household detergents or those with high or low pH levels to prevent damage to the paint or clear coat.
- Regular washing can help maintain your car’s appearance and protect the paint from damage.
- Over-washing can lead to damage and discoloration, so find a balance between keeping your car clean and not stripping away the protective wax.
- Always rinse your car thoroughly after washing to remove any soap residue and prevent streaks.
- Consider using a microfiber cloth or soft sponge to prevent scratching the paint when washing your car.
- Wash your car in a shaded area to prevent water spots from forming.
- Consider washing your car by hand instead of using a car wash to prevent damage from high-pressure jets and harsh chemicals.
By following these key takeaways, you’ll be able to wash your car safely and effectively, maintaining its appearance and protecting the paint from damage. Regular maintenance will help extend the life of your car and keep it looking its best.
Frequently Asked Questions
What is the difference between washing my car with detergent and a car wash soap?
Detergent and car wash soap may seem like interchangeable terms, but they have distinct differences. Detergent is a general-purpose cleaning agent designed for various surfaces, including cars. However, it’s not specifically formulated for cars and can strip away the wax and protective coatings on the paint. Car wash soap, on the other hand, is specifically designed for washing cars and is gentler on the paint and other surfaces. When choosing between the two, it’s recommended to use car wash soap for regular washing and save detergent for tougher stains or deep cleaning. This helps maintain the car’s protective coatings and prevents damage to the paint.
Can I use regular laundry detergent to wash my car?
Using regular laundry detergent to wash your car is not recommended. Laundry detergent is designed for clothing and can be too harsh for car surfaces. It can strip away the wax and protective coatings on the paint, leading to damage and discoloration. Additionally, laundry detergent can leave behind residue on the car’s surfaces, which can attract dirt and dust, requiring more frequent washing. Using car wash soap specifically designed for cars ensures a gentle and safe cleaning process that maintains the car’s protective coatings.
Why should I use a car wash soap instead of regular detergent?
Using a car wash soap instead of regular detergent offers several benefits. Car wash soap is specifically designed for washing cars and is gentler on the paint and other surfaces. It helps maintain the car’s protective coatings, preventing damage and discoloration. Additionally, car wash soap is typically pH-balanced, which means it won’t strip away the wax or protective coatings on the paint. Regular detergent, on the other hand, can be too harsh and may damage the car’s surfaces. Using car wash soap ensures a safe and effective cleaning process that maintains the car’s appearance and longevity. (See: Quick Quack Car Wash Safe Paint)
How do I choose the right car wash soap for my car?
Choosing the right car wash soap for your car involves considering several factors. First, look for a soap that is specifically designed for your car’s surface type (e.g., clear coat, wax, or ceramic coating). Next, consider the level of cleaning power you need. If you have tough stains or heavy dirt buildup, choose a soap with a higher pH level. If you have a sensitive paint job, opt for a soap with a lower pH level. Finally, read reviews and check the ingredients to ensure the soap is gentle and safe for your car’s surfaces.
Can I use car wash soap in a pressure washer?
Using car wash soap in a pressure washer is possible, but it’s essential to follow some guidelines. First, make sure the pressure washer is set to a low pressure setting (around 1,000-1,500 PSI). Next, use a diluted solution of car wash soap (typically 1-2 ounces per gallon of water). Avoid using high-pressure washes, as they can strip away the wax and protective coatings on the paint. Finally, keep the nozzle at least 12 inches away from the car’s surfaces to prevent damage.
How much does it cost to use car wash soap instead of regular detergent?
What are the benefits of using car wash soap on my car’s paint job?
Using car wash soap on your car’s paint job offers several benefits. First, it helps maintain the car’s protective coatings, preventing damage and discoloration. Car wash soap is specifically designed to be gentle on the paint and won’t strip away the wax or protective coatings. Additionally, car wash soap is typically pH-balanced, which means it won’t cause any damage to the paint or other surfaces. Regular detergent, on the other hand, can be too harsh and may damage the car’s surfaces. Using car wash soap ensures a safe and effective cleaning process that maintains the car’s appearance and longevity.
Can I use car wash soap on other surfaces, such as my truck or SUV?
While car wash soap is specifically designed for washing cars, it can also be used on other surfaces, such as trucks and SUVs. However, it’s essential to follow some guidelines. First, make sure the surface is clean and free of debris. Next, use a diluted solution of car wash soap (typically 1-2 ounces per gallon of water). Avoid using high-pressure washes or harsh scrubbers, as they can damage the surfaces. Finally, test a small area first to ensure the soap doesn’t cause any discoloration or damage.
How do I prevent water spots on my car’s paint job when using car wash soap?
What if I accidentally use regular detergent on my car’s paint job?
If you accidentally use regular detergent on your car’s paint job, it’s essential to act quickly to minimize damage. First, rinse the car thoroughly with clean water to remove as much of the detergent as possible. Next, use a gentle soap or a car wash soap specifically designed to remove detergent residue. Avoid using high-pressure washes or harsh scrubbers, as they can further damage the paint. Finally, dry the car with a microfiber towel or chamois to prevent water spots. If the damage is extensive, consider seeking professional detailing services to restore the car’s appearance.
Which is better: using a car wash soap or a detailing spray?
Using a car wash soap or a detailing spray depends on your specific needs. Car wash soap is designed for regular washing and maintenance, while detailing sprays are typically used for deeper cleaning and protection. If you’re looking for a gentle, everyday cleaner, car wash soap is a better choice. However, if you need to remove stubborn stains or provide long-term protection, a detailing spray may be a better option. Always read the labels and follow the instructions to ensure the best results for your car’s surfaces.
How much does it cost to maintain a car wash soap routine compared to using regular detergent?
The cost of maintaining a car wash soap routine is relatively low compared to using regular detergent. Car wash soap is typically priced between $5-15 per bottle, depending on the brand and size. Regular detergent, on the other hand, can range from $1-5 per bottle. While the upfront cost of car wash soap may seem higher, it’s essential to consider the long-term benefits of using a gentle, pH-balanced cleaner. Car wash soap can help maintain the car’s protective coatings, preventing damage and discoloration, which can save you money in the long run.
Can I use car wash soap on my car’s wheels and tires?
Using car wash soap on your car’s wheels and tires is possible, but it’s essential to follow some guidelines. First, use a diluted solution of car wash soap (typically 1-2 ounces per
Conclusion
As we’ve explored the topic of washing your car with detergent, it’s clear that while it may seem like a convenient and cost-effective option, it’s not the best choice for your vehicle’s exterior. Using detergent can strip away the wax and protective coatings on your car’s paint, leading to damage, fading, and potentially even rust. Instead, it’s essential to use a mild, pH-balanced car wash soap that’s specifically designed for washing cars. These soaps are gentle on the paint and other surfaces, yet tough on dirt and grime, making them the perfect choice for keeping your car clean and protected. By using the right soap and following some simple tips, such as avoiding washing your car in direct sunlight and using a microfiber towel to dry it, you can keep your vehicle looking its best and maintain its resale value.
The key benefits of using a car wash soap include protecting your car’s paint and clear coat, preventing damage and fading, and maintaining its shine and appearance. Additionally, using the right soap can help to prevent water spots and mineral deposits, which can be difficult to remove and can damage the paint over time. By taking the time to choose the right soap and wash your car correctly, you can ensure that it continues to look its best for years to come. So, next time you’re thinking of washing your car, remember to reach for a mild, pH-balanced car wash soap, and avoid using detergent or other household cleaners. Your car will thank you, and you’ll be able to enjoy a clean, protected, and beautiful vehicle for years to come. With the right knowledge and techniques, you can keep your car looking like new, and that’s a great feeling – so get out there and give your car the care it deserves, and drive away with confidence and pride!
