where are the O2 sensors and how hard is it to change them?? on 1993 Dodge Spirit

check engine light is coming on and the car is having trouble staying started. The dealership said it was the o2 sensors.

Asked by for the 1993 Dodge Spirit
You have 1 O2 sensor located on the exhaust pipe just behind the flex joint. Provided that it is not rusted in place, you should have no problem replacing it. There is an off-set O2 sensor socket which makes it easier to replace, but it can be done with a short open end wrench.