Jeeper99 New member Sep 20, 2008 #1 How often should the O2 sensor be replaced in the exhaust and would it help gas milage any at all putting a new one on? There's 158,000 miles on my wrangler and I know it's probably never been changed from the previous owner. :?|
How often should the O2 sensor be replaced in the exhaust and would it help gas milage any at all putting a new one on? There's 158,000 miles on my wrangler and I know it's probably never been changed from the previous owner. :?|
