P052E replacement part issue
I have a 2016 C300 4Matic that had the P052E code come up. I have been doing a lot of research in the last few days and have some questions that I have not been able to get answers to. I read this entire post:
https://mbworld.org/forums/c-class-w...ode-p052e.html
The 274-090-17-29-80 - Intake Line replacement part comes up as Discontinued on all the parts catalogs that I find online. I found part 274-090-56-00-80 that has the same description, but I cannot verify if this is the same part since there are no images of the part.
Also, I am not fully sure on the procedure on what needs to be removed to replace this part. This is what I got: remove the air intake pipe from the grille to the filter box, remove the ECU/ECU bracket, remove the charge air cooler, remove the accessory belt and alternator, remove the AC compressor from the block, remove the driver side engine mount bracket.
My questions are:
1. What replacement part to get?
2. When removing the charge air cooler, can it be done in such a way that I do not need to disconnect the coolant lines?
3. Is there anything else I am missing?
Sadly, it seems like repair information/tutorials for these cars are very limited, so any information from anyone that has done this job would be greatly appreciated!
Thank you



