P0433 Code – Heated Catalyst Efficiency Below Threshold Bank 2

Code P0433 Possible Causes
Air leak before catalytic converter
Faulty Catalytic Converter
Faulty oxygen sensor

Need help with this code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

Leave a Comment

You must be logged in to post a comment.