What Does the P0134 Code Mean? The P0134 trouble code indicates that the front oxygen sensor on Bank 1 is inactive. The activity from the oxygen sensor is measured by the powertrain control module ...

It doesn’t operate the same way as the front sensor does but is still responsible for maintaining the appropriate amount of voltage to work properly. RELATED: Bank 1 vs Bank 2 – Sensor 1 & 2 (Locate ...

According to the annual CarMD® Vehicle Health Index™ one of the most common check engine light repairs is replacing the oxygen sensor. This relatively minor repair can be costly if neglected ...

BETHESDA, Md., May 5, 2020 /PRNewswire/ -- According to the annual CarMD ® Vehicle Health Index ™ one of the most common check engine light repairs is replacing the oxygen sensor. This ...