How much is it to hang bottles to clean up carbon deposits?

How much is it to hang bottles to clean up carbon deposits?

If there is carbon deposit in the engine, it should be cleaned up in time to prevent the problem from expanding, so as to obtain safety when using the car. So how much does it cost to hang bottles to clean up carbon deposits?

Generally, the price of engine carbon deposit is about 800 to 1000 yuan.

To make a bottle, first prepare a bottle, hang the bottle above the engine, then add a cleaning agent to the bottle, and transport the cleaning agent to the engine through the connected conduit, so as to clean up the carbon deposit.