I've done post-cat O2 sensors replacement today. Took me about 3 hours total, but I wasn't in hurry and did everything slowly, to make sure I do not screw up anything. First of all, remove cabin air filter housing and decorative top motor cover with "BMW" on it.
Jack up driver's side of the car. In this video I show you how to replace your secondary or post cat oxygen sensors on your N54 powered BMW. I am working on my 2008 BMW 335i.This video shows.
BMW E46 3-Series O2 Sensor-Oxygen Sensor OEM (Post Cat / After Cat) 11
O2 After Cat Failure Question All times are GMT -5. The time now is 04:53 PM. You didn't have these (4) O2 sensor codes before the cat was replaced.
If shop dropped the entire exhaust to change the cat, they would have had to disconnect all (4) sensors, improving the chance they hooked up pre & post sensors wrong. F30 330e (2018) - oxygen sensor after cat 330e catalytic converter lean oxygen sensor short circuit to ground Jump to Latest 2.7K views 10 replies 5 participants last post by Azjim15 Sep 15, 2024. Questions on replacing aftercat O2 sensors All times are GMT.
Downstream for 2000-03 BMW 325i 525i 2.5L X5 4.4L O2 02 Oxygen Sensor ...
Post-cat Oxygen Sensor for BMW N51, N52 and N54 engines. This is the O2 sensor located after the bank 1 catalytic converters (cylinders 1-3). The O2 sensors, also known as Lambda probes, are some of the most important sensors on the engine.
As a post-cat sensor, it reads and checks the status of the exhaust after going through the catalytic. BMW 283400 282E00 OXYGEN Sensor After Catalytic Converter Heating Open Circuit LOCATION DIY SA Diagnostic's 18.1K subscribers Subscribe. So I called garages to ask what it could be.
Genuine BMW Oxygen Sensor (After Cat) G20 G30 G11 X3 X4 X5 - SSDD ...
someone said you have to let the oxygen sensor learn. another said there is something with the cables. someone else said you have to put an original oxygen sensor in it.
