EricTheCarGuy Explains Check Engine Codes - P0420 Catalyst System Efficiency Below Threshold

For More Info visit us at: https://trq.video/h-eXD Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! In this video, Eric the Car Guy checks out code P0420, which usually has to do with the catalytic converter. The full description of the code is “Catalyst System Efficiency Below Threshold (Bank 1)” and it generally means that the catalytic converter is not doing its job, usually because it’s clogged. For vehicles with a second bank, like most V configured engines, P0430 means the same thing, but on the other side. Check out the video to learn more! Subscribe to EricTheCarGuy: https://www.youtube.com/user/EricTheCarGuy?sub_confirmation=1 Visit EricTheCarGuy.com: http://www.ericthecarguy.com Subscribe to TRQ: https://www.youtube.com/channel/UCWCdsftsTqYMO7cA_5Sc-yA?sub_confirmation=1 While TRQ strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. TRQ is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. Subscribe: https://www.youtube.com/channel/UCWCdsftsTqYMO7cA_5Sc-yA?sub_confirmation=1 Check out our playlist: EricTheCarGuy Explains!: https://www.youtube.com/playlist?list=PLJVpHWuCEUX9tthlljJQFfl0AEXh5DBP9 📱 Download the TRQ Auto Repair App for more videos, torque specifications, and car repair information: https://trq.video/appdownloadyt ⚠ DISCLAIMER: While TRQ strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. TRQ is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.