that dreaded P0455 code has everyone stumped!!! 2004 aveo

[Eg.h2o]

Here is the most recent tread on the same subject. Might be some info here you can use.

https://www.aveoforum.com/forum/f81/...55-code-23748/

[northguest47]

maybe the voltage drop on the stock part was 'too close to the code' after plugging and re-plugging in the code still appears from time to time hilarious.. maybe have to find another to test more