How to Fix a Paint Chip on Your Car: A DIY Guide

Paint chips are an unfortunate reality for car owners. These small but noticeable blemishes often appear on the hood, bumper, and fenders, typically caused by gravel and road debris kicked up while driving. Whether it’s highway driving or winter grit, these chips can detract from your car’s appearance and, if left untreated, can lead to further issues like rust. Fortunately, fixing paint chips at home is a manageable task for most car enthusiasts.
Stone chips are particularly prevalent during motorway driving due to the higher speeds and increased road debris. In winter, the problem is compounded by salt and grit spread on roads, which gets flicked up by tires, causing even more damage. Ignoring these chips can be detrimental, especially in colder, wetter climates where moisture and ice can penetrate the chip, reaching the bare metal and potentially causing rust beneath the paintwork.
Repairing car paint chips to prevent rust and maintain vehicle appearance
The good news is that fixing paint chips yourself is not only easy but also cost-effective. Addressing these chips promptly is crucial to prevent them from worsening, particularly during wet or icy conditions. If you’re wondering how to effectively fix those annoying paint chips on your car and maintain its pristine look, this guide will provide you with expert tips and step-by-step instructions for a successful DIY repair.
Knowing When to Seek Professional Paint Chip Repair
While DIY paint chip repair is feasible for minor damage, there are situations where professional intervention is necessary. Attempting a DIY fix in these scenarios could lead to further complications and potentially more costly repairs down the line. Consider professional repair if:
- The Chip Exposes Bare Metal: If the paint chip has gone deep enough to reveal the metal underneath, it’s more vulnerable to rust and requires careful treatment to prevent corrosion.
- Rust is Present: If you notice rust spots around the chip, it’s crucial to address the rust before applying any touch-up paint. Painting over rust will only temporarily conceal the problem, and the rust will continue to spread.
- Multiple or Large Chips: Dealing with a few small chips is one thing, but extensive damage or very large chips might be beyond the scope of a simple DIY fix and may require professional techniques for a seamless repair.
Rust is a significant concern in paint chip repair. New paint won’t properly adhere to rusty metal, and simply covering it up will allow the corrosion to continue, potentially leading to more extensive damage and expensive repairs or panel replacements in the future. If you suspect rust, it’s always best to consult a professional for advice and repair.
Understanding the Cost of Paint Chip Repair
The cost of DIY paint chip repair kits is relatively affordable, typically ranging from £10 to £50, depending on the kit’s quality and components. However, opting for the cheapest kit might not always be the best approach. Lower-priced kits often come with a limited selection of generic paint colors, which may not perfectly match your car’s specific shade, resulting in a noticeable repair. Investing in a kit that offers paint color matching to your car’s color code is generally a better choice for a less conspicuous repair.
In contrast, a full panel respray at a body shop can be significantly more expensive, potentially costing several hundred pounds. However, many professional repair services offer a cost-effective alternative known as SMART repair (Small to Medium Area Repair Technology). SMART repair focuses on repairing only the damaged area, using color-matching technology to precisely mix paint that matches your car’s original finish. This localized approach saves both time and money compared to a full respray and often provides a virtually undetectable repair.
DIY Guide: Step-by-Step Paint Chip Repair
For minor paint chips that haven’t reached the bare metal or show signs of rust, a DIY touch-up can effectively restore your car’s appearance. Here’s a detailed step-by-step guide on how to touch up stone chips on your car:
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Thoroughly Clean the Area: Begin by cleaning the chipped area and the surrounding paintwork with car soap and water to remove dirt and debris. Once clean, use rubbing alcohol or white spirit on a microfiber cloth to wipe down the area. This crucial step removes any grease, wax, or contaminants, ensuring the touch-up paint properly adheres to the surface. Allow the area to dry completely before proceeding.
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Smooth Out Raised Edges: Carefully inspect the chip for any raised edges of paint around the perimeter. If present, gently sand them down using a cutting compound like T-Cut or very fine-grit wet and dry sandpaper (e.g., 3000 grit). The goal is to level the edges without scratching the surrounding clear coat. Apply light pressure and take your time to avoid damaging the adjacent paintwork.
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Apply Primer (If Necessary): Some deeper chips may benefit from a primer to promote better paint adhesion and corrosion protection, especially if bare metal is exposed. Apply a thin layer of automotive primer to the chip using a fine brush or applicator, ensuring it’s confined to the damaged area. Allow the primer to dry completely according to the manufacturer’s instructions before moving to the next step.
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Apply Touch-Up Paint in Thin Layers: Using a fine-tipped brush or the applicator provided with your touch-up paint kit, carefully apply the paint to the chip. Apply the paint in thin, even layers, mimicking the original factory paint application, which consists of multiple layers. Allow each layer to dry completely before applying the next. This layering technique helps to build up the paint within the chip and achieve a level surface. Avoid applying too much paint at once, as this can lead to drips or a raised blob of paint.
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Level the Paint (If Needed): Once the touch-up paint is completely dry, assess if it’s level with the surrounding paintwork. If the touch-up paint is slightly raised, you can gently level it using very fine-grit wet sandpaper (e.g., 3000 grit) wrapped around a small, flat object like the end of a pencil eraser. Lightly wet the sandpaper and gently sand the touch-up paint, being careful not to scratch the surrounding clear coat. Work slowly and check your progress frequently.
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Apply Clear Coat/Lacquer: To seal and protect the touch-up paint and blend the repair seamlessly with the surrounding clear coat, apply a thin layer of clear coat or lacquer over the repaired chip. Use a fine brush or applicator and apply it evenly, extending slightly beyond the painted area to blend it in. Allow the clear coat to dry completely as per the product instructions.
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Polishing (Optional): For a smoother, more refined finish, once the clear coat is fully cured, you can use a polishing compound and a soft microfiber cloth to gently polish the repaired area. This step helps to further blend the edges of the repair and enhance the shine, making the paint chip repair even less noticeable.
By following these steps carefully and using quality touch-up products, you can effectively fix paint chips on your car and maintain its appearance.
FAQs About Car Paint Chip Repair
Can paint chips on a car be repaired?
Yes, paint chips on cars are definitely repairable. The extent of the repair depends on the chip’s size and depth. Minor chips can often be effectively addressed with DIY methods, while more severe damage may require professional attention. The goal of any repair is to prevent further damage like rust and restore the vehicle’s appearance.
How much does it cost to repair paint chips on a car?
The cost to repair paint chips varies. DIY kits range from £10-£50. Professional SMART repairs are more expensive but less costly than full panel resprays. The exact cost depends on the number and size of chips, and whether you choose a DIY or professional repair.
Is it worth repairing paint chips on a car?
Yes, repairing paint chips is worthwhile for several reasons:
- Prevents Rust: Chips expose bare metal, leading to rust. Repairing them prevents corrosion and further damage.
- Maintains Resale Value: A car with well-maintained paintwork is more appealing to buyers and retains a higher resale value.
- Improves Appearance: Repairing chips enhances your car’s overall look, keeping it looking clean and cared for.
- Cost-Effective: DIY repair is inexpensive, and even professional SMART repairs are often more affordable than letting damage worsen.
What is the best way to prevent car paint chips?
While completely preventing paint chips is difficult, you can minimize them:
- Maintain Distance: Keep a safe distance from vehicles ahead, especially on highways and gravel roads.
- Avoid Gravel Roads: Whenever possible, avoid driving on unpaved or gravel roads that are notorious for kicking up debris.
- Paint Protection Film (PPF): Consider applying PPF to vulnerable areas like the hood and bumper. It’s a transparent film that acts as a barrier against chips.
- Regular Washing and Waxing: Regularly washing and waxing your car helps protect the paint and provides a smoother surface that is slightly more resistant to chips.
- Mud Flaps: Install mud flaps, especially on vehicles prone to kicking up stones, to deflect debris away from your car’s paintwork.
Can you use WD-40 to fix car scratches?
No, WD-40 is not designed to fix car scratches. While it might temporarily mask minor scratches by adding shine, it doesn’t repair the paint damage. For actual scratch removal, use dedicated car scratch removers or polishing compounds. WD-40 is primarily a lubricant and water displacer, not a paint repair product.
Are paint chips on cars common?
Yes, paint chips are very common, especially on areas like the hood, bumper, and fenders. They are caused by everyday driving conditions, particularly on highways and in areas with gravel or road debris. Certain times of the year, like winter with road grit, can exacerbate the issue.
Do dealerships fix paint chips?
Many dealerships offer cosmetic repair services, including paint chip repair. They often use professional SMART repair techniques for efficient and cost-effective fixes. Check with your local dealership’s service department to see what paint repair options they offer.
Protect Your Car’s Paint and Fix Chips Promptly
Stone chips are a common nuisance, but they don’t have to be a permanent problem. By understanding how to fix paint chips on your car, you can take proactive steps to maintain its appearance and protect it from potential rust damage. Whether you choose the DIY route for minor chips or seek professional help for more extensive damage, addressing paint chips promptly is a smart investment in your car’s longevity and aesthetic appeal.
If you’re considering professional paint chip repair, remember that ChipsAway specialists are experts in car scratch removal and chip repair. They offer mobile car body repair services, bringing their expertise to your home or workplace. For a free, no-obligation estimate, complete our online form or call us today!