How do I know it needs to be replaced? And how much does it (ideally) cost to repair?
Tuesday, May 23rd, 2017 AT 2:27 PM
1 Reply
HMAC300
MECHANIC
48,601 POSTS
If your check engine light is on have it scanned for codes as it may not be the O2 sensor. Normally when a sensor fails it will set the check engine light.