P0420 & P0430 Catalyst Below Threshold codes on 2.7L - Ford …
2024年1月29日 · 2015 - 2020 Ford F150 - P0420 & P0430 Catalyst Below Threshold codes on 2.7L - Good day folks, I have a 2020 STX w/ 2.7L and lately it as been spitting out two codes very randomly, sometimes it can take 2-3 weeks before it comes back after clearing.
Help - Error Code P0420 - Ford Explorer Forums
2015年7月3日 · P0420 CODE explorer 2011 ltd Catalyst System Efficiency Below Threshold Bank 1 Possible causes Three way catalyst converter Bank 1 Exhaust tube Intake air leaks Fuel injectors may be faulty Fuel injector leaks Spark plugs may be faulty Improper ignition timing Engine Control Module (ECM) Read more: P0420 Ford Catalyst System Efficiency Below ...
P0420 and P0430 code on 2015 3.5l ecoboost - Ford F150 Forum
2019年10月30日 · 2015 - 2020 Ford F150 - P0420 and P0430 code on 2015 3.5l ecoboost - Bought this truck a few weeks ago and it runs great. A hell of an upgrade from my 02 screw 5.4. It rained last week and I threw a PO430 code so I cleared to see if it would pop back up. Fast forward to yesterday, rained again this time threw both...
P0420 Code. Where to start? - Ford F150 Forum
2015年3月23日 · 2004 - 2008 Ford F150 - P0420 Code. Where to start? - My F-150 (2005, 4.6L XLT, 150k miles) had a check engine for a couple months now. I've erased it and it has kept coming back. P0420. I've done some reading. Apparently it's the catalytic converter, O2 sensors, or bad gas. I'm not sure if the cats are to blame as...
Code P0420 in 2018 2.7L - Ford F150 Forum - Community of Ford …
2020年8月13日 · Maintenance Shop - Code P0420 in 2018 2.7L - Check engine light came on and reader indicated Code P0420... O2 sensor catalyst system efficiency below threshold. My truck, an '18 2.7L 2wd with 13.5k miles on the odometer has been a great vehicle.
I think I found the cause of my recurring P0420 code | Ford …
2016年6月20日 · I've been chasing the P0420 code forever. Convinced I need to find the source before I swap the cats. Well boys, I think I may have found it. A little back story, the code only seems to pop after I've been giving her wide open throttle …
2018 2.7eco P0420 P0430 Sulfur in gas - Ford F150 Forum
2022年11月8日 · 2015 - 2020 Ford F150 - 2018 2.7eco P0420 P0430 Sulfur in gas - I have a 2018 2.7 with 48k on the clock. I recently started experiencing a intermittent P0430 code. Other than the code, the truck drives fine. I'm grateful that I still have a warranty and made an appointment to see the dealer. They are booking two...
OBD II code P0420 - Ford F150 Forum - Community of Ford Truck …
2012年3月2日 · General F150 Discussion - OBD II code P0420 - What does Catalyst system efficiency below threshold (Bank 1) mean.This is what my OBD II code scanner reads when my check engine light is on and I need to know what it means.Thanks.
Common Causes of P0420 Code in Ford Vehicles - Q&A
Unfortunately, the P0420 is a fairly straight forward code, and a fairly common problem. This code points to a failing Catalytic Converter for Bank1 (the one on the passenger's side). The Oxygen Sensors measure the amount of emissions in the exhaust …
Ford Fusion P0420 Code: Troubleshooting and Solutions
I got 2015 Ford Fusion Titanium it showing 3 codes. P0420, P1450, P2196. With P0420 Engine light was coming on and off