Stock O2 Sensor
I have a 98' 3.9L sport w/ 39,000mi.
Ok I've heard that the stock O2 sensor runs the engine too rich causing the catalytic converter to break down quickly. The 8 year warranty will run up next year and my dealership is about to replace it
I want to know if I should replace it after I get the converter replaced or "if it's not broke don't fix it?"
Ok I've heard that the stock O2 sensor runs the engine too rich causing the catalytic converter to break down quickly. The 8 year warranty will run up next year and my dealership is about to replace it
I want to know if I should replace it after I get the converter replaced or "if it's not broke don't fix it?"


