O2 sensor issues on a 2010 Silverado
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CF Beginner
Joined: Oct 2020
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From: Maryland
O2 sensor issues on a 2010 Silverado
I replaced all my o2 sensors and it still throwing code for bank 1 sensor 1 code. Check all the wires and connectors. Before I change the ecu I checking to see if I’m missing anything.
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