Posts

#03: Repair previous damage 2

#03: Repair previous damage 2

The fine work—sanding, filling, and final preparation


EPISODE
3 of 12

DIFFICULTY
Medium

TIME REQUIRED
1-2 days

Video Tutorial

Recommended SET

Filler & Primer SET

Go to Shop →

Work Steps:

1

Fine sanding

Smooth the filled areas perfectly with 320 to 600 grit sandpaper. Always sand in one direction!

2

Apply filler

Spray on 2K filler in 2-3 coats. It fills small pores and creates a perfect base for the paint.

3

Control sanding

After drying, sand the filler with 600 to 800 grit sandpaper. Any remaining unevenness will now become apparent.

4

Rework

Make minor repairs with spray filler, then fill and sand again until the surface is perfect.

The Challenge

After rough filling, it’s time for the fine work. The surfaces must be perfectly prepared—every little bump will be visible later in the paintwork!

Pro Tip

Check the surface in raking light! Shine a handheld lamp over the side of the part—this will reveal even the smallest irregularities.

Repair Foggy Headlights

▶️ Repair Foggy Headlights

Restore yellowed headlights yourself

▶️
Difficulty
Easy
⏱️
Time
2 Hours
▶️
Cost
€55
▶️
Savings
Up to €2000
▶️
Tools
Sanding Tools

▶️ Video Tutorial

▶️ Matching Product for This Video

[dasauto_product id=”368836″]

⚠️ The Problem

Stone chips, UV light, salt, insects and weather effects cloud and scratch the plastic covers on modern headlights. Poor light significantly increases the risk of accidents, harms the appearance, and the cloudy matte lens won’t pass safety inspection.

Foggy headlights – Since headlights on almost all modern vehicles are either glued or manufactured as one piece, the covers cannot be replaced. New headlights can cost a lot of money, especially with xenon and cornering lights, one headlight costs up to €1,000. Add installation and adjustment work. DasAuto Easy Repair has developed a way to repair yellowed headlights yourself, cost-effectively and without much effort, even without technical knowledge.

Here’s How:

1

Preparation

The first step is to protect the adjacent body parts with masking tape so that the paint is not damaged during sanding. All painted parts must be very carefully masked off.

2

Sanding and Cleaning

With a large sponge, lots of water and wet sandpaper – grit P800 – the yellowed and cloudy protective layer is sanded off. This is very easy and quick as the damaged protective layer is easily removed.

Always rinse with plenty of water in between.

You get the perfectly clear cover by final fine sanding with lots of water and wet sandpaper – grit P2000. This is no magic either: With circular motion and light pressure, the entire cover must be sanded evenly.

3

Masking

Now you need to mask off. Masking is worth it because it’s much more tedious to remove paint from the fender, bumper, grille and engine bay later.

Thorough cleaning is necessary to remove grease and silicone as well as sanding particles.

A lint-free cloth and a cleaner specially developed for plastic allow a residue-free surface.

4

Priming

For the clear coat applied later to remain robust and durable, the cover must be primed with plastic primer.

This primer is important because it creates a stable bond for the clear coat on the plastic.

A thin layer of primer is sufficient and is dry and ready for overcoating after 30 minutes.

⚠️ Warning

Shake the can vigorously for 3 min from the audible impact of the balls. This ensures optimal mixing with the hardener. Use the handle again, it makes painting easier.

▶️ Pro Tip

2K (2 component) clear coat is significantly more durable and resistant than 1K (1 component) clear coat.

Plastic primer is absolutely necessary. The primer ensures a compact and long-lasting bond between clear coat and headlight. Without primer, the clear coat will peel off and the work was in vain.

5

Painting

We recommend the 2K 2in1 Headlight Clear Coat. This special 2K clear coat was developed for the subsequent protective coating of polycarbonate lenses.

This clear coat is significantly more durable and resistant than many other products offered.

In this 2K clear coat, the hardener is integrated in a separate cartridge in the spray can. The hardener is released by pressing a button and mixes by shaking in the can. The 2-component system is particularly robust and resistant to scratches and weather influences and guarantees the highest product quality.

Spray the first thin coat with even movements and let it dry for four to five minutes. Finally, apply a second generous coat for full coverage.

▶️ New Product

The headlight clear coat has been further developed by the manufacturer and combined with a plastic primer. Primer & clear coat are now applied in one spray pass. No more plastic primer needed!

⚠️ Warning

Don’t apply too thick, otherwise the paint will run and form ugly drips.

6

Done

The headlights are like new and pass every safety inspection. Perfect light, perfect appearance, repaired yourself and saved a lot of money in the process.

Need supplies?

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Scratches, Dents and Bumps on Your Car

▶️ Scratches, Dents and Bumps on Your Car

Repair minor damage yourself – from preparation to finish

▶️
Difficulty
Medium
⏱️
Time
3-5 Hours
▶️
Cost
€80-150
▶️
Savings
€400-800 vs. Body Shop
▶️
Tools
Sanding Block

Video Tutorial

▶️ Matching Product for This Video

[dasauto_product id=”368833″]

The Problem

Small dents, scratches and bumps from parking mishaps or minor accidents are annoying and lower the value of your car. A body shop often charges €500 or more for such small repairs.

With the right materials and a little patience, you can repair these damages yourself and save a lot of money!

Here’s How:

1

Assessment

First assess the damage. Is it just a scratch in the clear coat, or has the paint been damaged down to the metal? For deep scratches down to the metal, rust protection is essential.

2

Preparation

Clean the damaged area thoroughly with silicone remover. Sand the area around the damage with P320-P400 sandpaper to create adhesion for the filler.

3

Filling

For dents: Apply filler in thin layers. Mix the filler with hardener according to instructions – not too much hardener, otherwise it sets too quickly!

Let each layer dry and sand smooth before applying the next. Build up gradually until the surface is level.

4

Fine Sanding

Once the filler is level with the surrounding area, sand with progressively finer grits: P400, then P600, finally P800. The surface must be perfectly smooth.

▶️ Pro Tip

For paintless dent repair, heat the panel with a heat gun first – the metal becomes more flexible! This works great for small dents without paint damage.

5

Priming

Mask off the surrounding area. Apply filler/primer in 2-3 thin coats. Let it dry for 30 minutes, then sand with P600-P800 wet sandpaper.

6

Painting

Apply base coat in 2-3 thin layers. Keep 25-30cm spray distance. Let flash off 5 minutes between coats. Then apply 2K clear coat in 2-3 layers.

7

Finishing

After 24-48 hours, polish the repaired area with polishing compound to blend it with the surrounding paint. The result should be virtually invisible!

⚠️ Warning

Always work in thin layers! Thick layers of filler crack, thick layers of paint run. Patience is key to a professional result.

Need supplies?

Shop Now →