piefish
2001 corolla s has check engine light showing code P0420.
Is a new catalytic converter required or could it be something else. If I need a new converter do you cut the old one off and attach the new one with adapters and clamp?.
Thanks for any help.
Is a new catalytic converter required or could it be something else. If I need a new converter do you cut the old one off and attach the new one with adapters and clamp?.
Thanks for any help.