Down stream o2 sensor location

Down stream o2 sensor location 1 Answer

O2 sensor 2 Answers

On a 2003 ford taurus ses 3.0 ...the obd read called for bank 2 sensor 2 is that up stream or down stream??? And its it the left or right

Location to change o2 sensor bank 2 on 1998 Taurus SE Wagon 5 Answers

U engine code, 3.0L, v6. I need to replace my o2 sensor after the cat but would really like a vid or at least pics so I know I'm doing it right. I know I need the special wrench tool and to be caref...

o2 sensor 1 Answer

I have a 1999 Taurus with a check engine light. I have pulled the codes and it comes back with the same sensor. I have replaced it twice and it just came back on the same day i had it replaced. Any th...

How can I tell if I have a faulty Catalytic Convertor or my O2 sensor is bad? 3 Answers

I bought a car from a dealership and it's running engine codes P0430 & P0420. I have been researching around and seeing that it could either be. faulty sensor or the Convertor needs to be swapped.