Check engine light is on. In my 2010 Nissan Altima, how to fix trouble code p2423?
Hi there,
This code can have several different repairs. Basically the catalytic converter under the floor is not cleaning the hydrocarbons out of the exhaust as it should. Here is a list of the possible causes.
33.7k questions
32.5k answers
1.3k comments
23.0k users