20 14 can lexus es250 use decarbonization agent?

A carbon remover can be used. According to the relevant information, the carbon deposition in old cars is serious. If only carbon removal agent is used, only a certain effect can be achieved. A thorough and fundamental solution requires professional disassembly, washing and maintenance to achieve the best results. If carbon deposition is serious, it can only play a certain role, and it is impossible to fundamentally solve this problem. It is also possible to make the uneven carbon deposit blockage more troublesome. If you are sure to solve it, you should solve it completely.