2 Cylinders Misfiring

Calel

New member
Hi guys,

I drive a 125i Auto E82, with the N52 motor.

I couldn't pick up any revs driving to work. So I cruised at Land Rover speed.
I plugged in a OBD2 and connected my phone... 

It said:
P0304 - Cylinder 4 misfire
P0306 - Cylinder 6 misfire
P0300 - Random/Multiple Cylinder misfire
P0156 - Heated O2 sensor 2, bank 2

Does anyone have any advise or idees..?

I will be using my bike for a bit I guess.

Cheers 
Cal.
 

Jive_E46

Active member
The O2 sensors may need to be changed, if you haven't serviced in a while maybe spark plugs and coilpacks causing misfire

Sent from my SM-G975F using Tapatalk
 

Danny2

///Member
Most likely have a dead coil/plug on those cylinders. .
You can swop those coils to another cylinder and see if the misfire moves.
If it does your coils are bad, if it doesn't then check the plugs.


If you want to bring the car in instead we can assist
 

Ian92

New member
I had the same issue with miss firing and coils solved it however I did not have the O2 sensor warning so the sensor might be a problem as well.

Moving the coils is solid advice.
 
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