I have read that all cars registered after 2014 have tyre pressure sensors. I have also read that these sensors have a life expectancy of 5 - 7 years due to the internal battery not being replaceable.

Learn what the P2002 code means, why Powerstroke trucks experience DPF issues, and how to restore power and fuel economy by removing the DPF.

If you are referring to the cleaning techniques that involve washing out with power hose, yes I have seen them, but I don't really know how effective they are. Also, if the DPF has been cleaned, doesn ...