02 sensors

natewenger9_171681
Mon, 19 Oct 2020 20:41:35 +0000
Maintenance/Repairs

I had three 02 sensor codes up for the bank2 sensor2 on my Sierra. I replaced the sensor and immediately had all three come back along with the same three counterpart codes for bank1 sensor1. Does anyone have any idea what could have caused that?

8 posts - 3 participants