These codes point to a problem with your. I've already replaced the downstream o2 sensors for both banks and i still keep getting. When your vehicle throws a p0420 or p0430 code, it’s telling you there’s a problem with the catalytic converter’s.
Diagnosing P0420 Error Code: Causes, Fixes, and Prevention
Learn what the engine code p0420 code means, its symptoms, common causes, and how to fix it
First to verify the presence of the p0420 and/or p0430 dtcs but to also check for any others that might be recorded in.
So i have searched far and wide on m3forums, zhpmafia, e46fanatics, and bimmerforums for information on throwing both. So your check engine light is on and you're getting a p0420 or p0430 code on your obdii. P0420 means bank 1 catalytic converter efficiency is below threshold Learn symptoms, common causes, diagnosis steps, proven fixes,.
The time now is 02:52 pm. So i've recently done a lot of maintenance on the car Last week i replaced both precat 02 sensors on my 08 335i with. Replacing all my o2 sensors seems to have stopped mine giving the same code, it has been fine for 2 months, and the.
Is your bmw’s check engine light on, with the scanner showing the dreaded p0420 or p0430 catalytic converter efficiency below.
Help on my 2004 bmw 330ci
