Is Engine Anti-Wear Additive Useful?
2 Answers
Engine anti-wear additive can have certain effects. Here are the specific details about engine anti-wear additives: 1. Function: Engine anti-wear protective agent can effectively reduce wear or corrosion of engine components, inhibit the formation of deposits such as gum and sludge, and form an extremely thin but highly pressure-resistant and wear-resistant protective layer on metal surfaces. It prevents engine oil oxidation, thickening, and acidification, thereby protecting engine components and extending engine life as a maintenance agent. 2. Usage method: Engine anti-wear additives can provide some protection for the engine, but generally, there is no need to add them frequently. Normal maintenance is sufficient. When using, it should be operated according to the advice of professionals. Otherwise, incorrect addition methods may not only fail to achieve good results but could also affect the normal operation of the engine.
About adding anti-wear additives to the engine, I've tried it several times over the years driving old cars – it might help a bit but don't get too superstitious. Simply put, anti-wear additives are stuff mixed into engine oil, claiming to reduce component friction, protect the engine, and extend vehicle lifespan. In reality, factory-fill oil for new cars already contains anti-wear components, and adding more may thicken the oil and impair lubrication. I once used a mainstream brand additive and felt slightly smoother acceleration, but subsequent oil tests revealed increased carbon buildup – not worth the wasted money. My advice: don't cut corners. Regular oil changes with quality oil are king. If you insist on using additives, selecting the right type and controlling dosage is crucial. Veteran mechanics usually don't recommend them because masking engine issues with additives can turn small problems into major repairs. Remember: no need for additives with healthy engines, and high-mileage cars should consult professional workshops before cautious experimentation.