Denatured alcohol also dissipates tar and sap well. [3] X Research source
Always test your cleaner on a small area. There is a chance that the dye can be affected by the cleaning agent.
The more alcohol you use, the harsher the solution will be, and the more likely it will bleach whatever color your car might be dyed.
Some experts recommend using a little water with the cornstarch to make a paste. Allow the paste to dry, then brush away the powder and grease. [9] X Research source
If you can’t find hydrogen peroxide, pre-treat your stain with equal parts white vinegar, rubbing alcohol, and warm water. [11] X Research source Rub the mixture directly on the stain and then wash as normal.
Add a few drops of essential oils to create a pleasant fragrance to accompany the refreshing effects of your baking soda.
You can use vinegar and water to good effect, too, if you lack alcohol. [15] X Research source
Seltzer water has also been reported to, after allowing to soak for few minutes, loosen insects stuck to your car. [16] X Research source
