May 21, 200916 yr fight o2 sensor is not budging on idle... very (and i mean very) tiny amount when i rev. left one is fine. Is the one on the right meant to stay still on idle only? if not then how much to replace?
fight o2 sensor is not budging on idle... very (and i mean very) tiny amount when i rev. left one is fine.
Is the one on the right meant to stay still on idle only?
if not then how much to replace?