This Cadillac Seville started running sluggish. We were told it was the Oxygen Sensor. Is it a relatively simple procedure to replace this part?
May 20, 2009 at 9:41 AM
BLUELIGHTNIN6
✓Experienced Mechanic
16,542 POSTS
Yes, it is fairly simple. First you must determine which sensor it is as there are several Oxygen sensors on a vehicle. Once this is done, simply disconnect the electrical connection and unscrew O2 sensor to remove.