Hmmm....sound is subjective (an unplanned illiteration) I see!
The O2 sensors on your model should be right in the headers which incorporate the primary cats. The secondary ones are not monitored so there should be no problem.
Hmmm....sound is subjective (an unplanned illiteration) I see!
The O2 sensors on your model should be right in the headers which incorporate the primary cats. The secondary ones are not monitored so there should be no problem.
The secondary sensors are not monitored? If this is true then why are they there for 1? and why have I seen multiple times on here that when you go to replace a bad O2 sensor to replace all 4 at the same time?
Is this true on my 00 S? or?? Can someone explain please?
Thanks
Different model years have different configurations. I have an 00 s and there are no sensors in the secondaries; and no bungs for them. They will still perform a catalytic function irrespective of sensor presence. They are likely there for: emissions control; a back up for the mains; additional emissions reduction.
The secondary sensors are not monitored? If this is true then why are they there for 1? and why have I seen multiple times on here that when you go to replace a bad O2 sensor to replace all 4 at the same time?
Is this true on my 00 S? or?? Can someone explain please?
Thanks
The secondary cats are superfluous. The vehicle's OBD monitors the o2 readings from the header/pre-cats. Someone has given you some bad advice.
__________________ Don't worry … I've got the microfilm.
Installed the bypass pipes, no problem, good fit, good quality! Sound is deeper and a bit louder, like it.
Power has def improved. I have an UD pulley and the TT as well.
I got one of these Fabspeed bypass things, but no 3-hole triangle gaskets were supplied. When I check Pelican they are not listed. Same at Vertex. How come? Are they not required?