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How to Clean the Radiator and Cooling System with Citric Acid in the Tata Sumo

Model: Tata Sumo Gold - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Radiator

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Video tutorial

In this video, you will learn how to clean the radiator and cooling system with citric acid in the Tata Sumo. First, open the cap of the cooling system where the thermostat that measures the temperature is installed. Disconnect the rubber hose that connects the radiator to the system.

Remove the radiator cap and the cap from the coolant reservoir. Now, start adding clean water to both the radiator and the reservoir, followed by a small amount of detergent.

Finally, add some powdered citric acid as shown in the video. Close all the caps, start the engine, and let the mixture inside the system do the cleaning.


Updated on 30 June 2026 by ScegliAuto


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by ScegliAuto

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