It's over 80000 miles on it, I believe it need oxygen sensors to make it run smooth. After it warms up its
ok. Do I need 2 or 4? My street mechic says it needs 4. Whats your answer?
Friday, November 28th, 2008 AT 12:04 AM
1 Reply
2CARPRO JACK
MECHANIC
11,533 POSTS
If you are going after o2 sensors, the front 2 are the only ones that really control mixture, the second set(behind cat) measure the efficiency of the cat converters) for emissions