
To completely remove engine oil stains from clothes, the most effective method is to use alcohol for cleaning. According to the principle of 'like dissolves like,' alcohol can not only dissolve the organic compounds in engine oil but also mix with water, making it the optimal choice. Additionally, higher concentrations of alcohol yield better cleaning results, so anhydrous alcohol is recommended. Relevant information about engine oil is as follows: 1. Introduction: Engine oil, also known as engine lubricant (English name: Engine-oil), has a density of approximately 0.91×10³ (kg/m³). It serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and act as a shock absorber in engines. It is often referred to as the 'blood' of a car. 2. Composition: Engine oil consists of base oil and additives. The base oil is the primary component of lubricating oil, determining its basic properties, while additives compensate for and improve the shortcomings of the base oil, imparting new characteristics, making them an essential part of lubricating oil.

Oil stains are quite annoying. When I used to work in the workshop, I often used gasoline or diesel to clean them. Pour it on a rag and scrub hard, and it will be clean, but you have to keep away from fire sources as these are flammable. Carburetor cleaner also works well—spray it on, wait a few minutes, and wipe it off, but the smell is strong. If your hands get stained with oil, mixing laundry detergent with sand and scrubbing works great, though it can be a bit rough on the skin. For oil spots on clothes, apply dish soap directly, scrub, and then wash as usual. But don’t use gasoline on car paint surfaces—it can damage the finish. Finally, rinse with soapy water to completely remove the smell.

I've tried using household items to remove engine oil, and a mixture of dish soap and water works quite well as a cleaner. For clothes stained with oil, immediately sprinkle some flour to absorb the oil, rub it in, and then rinse with warm water. For oil stains on the ground, first cover them with cat litter to absorb the oil, sweep it away, then pour hot water mixed with baking soda and scrub twice with a stiff brush for a clean finish. For grease on metal tools, soak them in white vinegar for half an hour, and a quick scrub with a steel wool pad will make them shine. If it's on plastic parts, wiping with alcohol pads is most effective, but remember to rinse with clean water afterward to prevent surface corrosion.

Don't panic when discovering oil stains—ordinary soap works. For skin contact, immediately scrub with dish soap under running water. For stubborn stains, apply olive oil to dissolve the engine oil before washing. For clothing, cover oil spots with cornstarch to absorb the oil before normal washing. Metal parts can be boiled in hot water for ten minutes to soften the oil for easy scrubbing. The key is to act promptly—dried oil is much harder to clean.

There are specialized engine cleaners that work particularly well on oil stains. Just spray them on to emulsify the grease and rinse with water directly. Diesel fuel also works but has a pungent odor. Carburetor cleaners are suitable for stubborn oil stains. If your hands get oily, apply moisturizer first to lubricate, then wash with hand soap. Soaking tools in kerosene for half an hour will make the grease float up. After cleaning the surface, spray rust inhibitor to prevent metal from rusting.

The foam-type degreaser from car washes is the most effortless solution for engine oil—just spray and rinse. Kitchen cleaners can also remove oil from the bike frame. For greasy hands, mix sugar with hand soap for quick degreasing. For fresh oil stains on clothes, immediately cover them with salt powder to absorb the oil; for old stains, scrub with alcohol and baking soda water. Final reminder: Avoid using strong acid or alkaline cleaners, as they can damage rubber parts and car paint.


