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So changed out the EVAP coil on top of the engine. Took a whooping 1 min to replace. Now clear the CEL and new code comes up heater 02 bank1. This is another term for o2 sensor right?
It is not uncommon for faults to move when replacing emissions components. Sometimes, it is near unbelievable. How many miles? O2 sensors are relatively cheap, go for an OEM replacement.
I show a Delco part of 2134699.. GM part of 55572215
But.. I'm making some assumptions here.. Upstream O2, which should be right since your code is bank 1. Assuming the 1.8L I-4 non-turbo
Rockauto shows it at $43.99
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