O2 sensor readings from torque.

[Rakin]

Originally Posted by CTScott

That looks quite normal for 02 sensor output.

Since you can smell it in the cabin of the vehicle, I would check for exhaust leaks, particularly where the exhaust manifold connects to the exhaust pipe.

I see. I'll check for exhaust leaks first thing tomorrow. Oh and I can smell unburnt fuel from the exhaust tip as well.
Thanks.