O2 sensor

[CANYONERO]

gotta a couple q's and it would be great if someone could help us out,

Do the ecotecs have one or two oxygen sensors? where are they? has anyone here replaced them before?

cheers!

 

[kopper69]

2 sensors, do a search as we have covered this in detail before.

 

[TheForgotten]

should be in the headers, just before the cat I think