AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |
Back to Blog
Bad town fox muffler9/23/2023 If the downstream oxygen sensor is working properly, and there isn't an issue with the catalytic converter, its readings should remain steady. If the upstream oxygen sensor is working properly, its readings should fluctuate from when the car is at operating temperature and when running in a closed loop. One oxygen sensor is positioned in front (upstream) of the catalytic converter and the other O2 sensor is positioned at the rear (downstream). The catalytic converter has two oxygen sensors. By using fine platinum and gold meshes to filter exhaust fumes, the catalytic converter is able to reduce the emissions expelled from the exhaust pipe. The purpose of the catalytic converter is to break down harmful pollutants created during the combustion cycle. Catalyst System Efficiency Below Threshold (Bank 1) What the P0420 code means:Ī P0420 code indicates a problem with the catalytic converter.
0 Comments
Read More
Leave a Reply. |