Do you have the cat converters still and are the rear o2 gone??
If the rear o2 sensors are not plugged in, the vehicle will run a cat test that you cannot turn off. Just having them plugged in and...
Type: Posts; User: 5FDP
Do you have the cat converters still and are the rear o2 gone??
If the rear o2 sensors are not plugged in, the vehicle will run a cat test that you cannot turn off. Just having them plugged in and...