Check engine light on. I called toyota place and they said 70 bucks to check for code, someone told me Autozone does this free, they do! Code is 071 too lean. Guy starts rattlin off 25 different things that could be wrong, tells me to get a propane torch and put it to all my hoses and if my engine...

I had the oxygen sensor replaced in my 2002 Nissan Altima two days ago. The service engine soon light still has not went off. Does anybody know how to reset it or if it will reset on its own?

Good day all of you I am having problem with my oxygen sensor on my Honda civic 98 EX it comes with 4 wires. I went to see the price of it, at the dealer, and I was chocked from it, they told me 185 .00$ each. That is why I am looking to buy a universal one, it cost a lot less money, but my...

Veh: 2001 Honda Accord LX Sedan Engine: 4-2254cc 2.3L VTEC 4cyl. F23A5 Mi: 61,707 Last MPG was ~25 (400 mi on 15.6 gal) My "Check Engine" light has been on since January. When I took it to the dealer for an oil change and they told me the "code" indicated there was probably an O2 sensor...