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[omegapioneer]

Hi have had a O2 sensor fault come on the ecu reads as O2 sensor low bank 1 sensor 2, i am guessing its the post cat sensor but need to know for sure but dont know which bank is which any help would be great thanks Eric cheers

[05omegav6]

Be a guide for dealing with it in the Maintenance section.

[henryd]

Hi have had a O2 sensor fault come on the ecu reads as O2 sensor low bank 1 sensor 2, i am guessing its the post cat sensor but need to know for sure but dont know which bank is which any help would be great thanks Eric cheers

Bank one sensor two is right hand side of vehicle,after cat sensor