dvto2 Posted October 7, 2018 Share Posted October 7, 2018 I have the dreaded p4020 code on my 2002 legacy sedan. I want to test the o2 sensors. Does anyone know the resistance on these? Good thread discussions should be helpful also. Link to comment Share on other sites More sharing options...
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!Register a new account
Already have an account? Sign in here.Sign In Now