Recent content by kywildcat

Ok, I caved under the pressure and replaced the Bosch with the Denso. Have only driven it a few miles. Any ideas on how long it is before I can see a difference? Thanks for setting me straight!

New to the forum, but longtime 4Runner owner. I have a 96 with the 3.4 V6. Recently had the engine light to come on and the code came back the upstream O2 sensor. Replaced the old one with a Bosch OEM that even the clip matched on. Had the computer cleared and have driven it several hundred...