1997 Plymouth Voyager O2 sensors-where is bank one sensor one?


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the computer shows there i no activity in the O2 sensor in bank one sensor one. I need to know if it is the one closest to the front or the one in the back


Banks in Plymouth, IN



Answer (2):

 
mark44004

One is screwed into the manifold and another is near the catalytic converter. Bank one should be the manifold one.

 
helpful bob

Its the one on the manifold and is on the same side of the engine wear cylinder no1 is.


Hope that helps and best of luck.