P0011 code

[Zanzezuken]

I have a 17 sonic. With a little over 52k miles. I've already had the thermostat, fan, fuse box, transmission and coolant lines replaced. (At certified dealership). Now I'm being told with this error I would need a new cylinder head and that would just be a band-aid. That the true repair would be a new engine....obviously I'm taking it somewhere else for a 2nd opinion....has anyone else had to deal with this?

 

[Zanzezuken]

Update on Vehicle. I took it to another mechanic. He said the same thing. I'm currently in contact with Chevy. Hopefully they can help. To everyone having the P0011 error and it not going away despite making the needed repairs. Let chevy know. There is no tsb or recall and there should be