2002 Cadillac DeVille DTS Q&A

2002 Cadillac DeVille DTS Question: Can I replace the O2 Sensor myself

Can I install the O2 sensor myself -
Answer 1
If you can reach it they are pretty straight forward, thread out and in, I would check the plug in on the old to the new when you unplug it first, just in case is wrong. -