Engine Oil Flush: Useful or Just Workshop Upselling?
The service advisor lowered his voice slightly before saying it. “Sir… engine internally little dirty.” That sentence alone probably sells thousands of oil flush treatments every day across Indian workshops. My friend was sitting inside an air-conditioned dealership lounge in Chennai waiting for routine service on his petrol hatchback. The car had done around 48,000 km. Regular oil changes mostly on time. No major engine issues. Mileage still normal. Then suddenly came the recommendation. “Better do engine flush now itself. Otherwise sludge may form.” The way it was explained made refusal sound irresponsible. Like declining a medical procedure doctors strongly recommend before something terrible happens. Estimated extra cost:₹2,800. My friend immediately called me asking:“Necessary ah?” Honestly, that’s the perfect question because engine oil flushes live…
