UPDATE:
After inspecting the O2 sensors, I've determined that the rear O2 sensor seems to be old(er) and probably in need of replacement. The first pic is the one before the cat and the 2nd pic is the one after the cat.
So based on the numerous threads I've read, I think it looks old enough...
Thanks for the help guys.
Since I'm new to this 4Runner and not certain what made the cats fail, I'm contemplating whether or not it is financially sensible to spend the money on getting new cats, sensors, etc.
How much is the sensor replacement? Is it something I can do myself. From the board...
Hello All,
Curious about the well documented P0420 error and your success/failure stories. The dealership confirmed it's the catalytic converter (front and rear apparently :ybrick:) My 2000 SR5 has about 147,000 miles on it and I believe at least one O2 sensor was replaced prior to me buying it...
After a bit more searching, I found this thread:
http://www.toyota-4runner.org/3rd-gen-t4rs/15117-spare-key.html
Looks like there's some debate on this site and others over whether or not the 2000 model has a chip but the consensus seems to be that for whatever reason, replacement keys for...
I've been browsing the site a few days now and figured I would go ahead and ask a couple questions that I couldn't find direct answers on in the search.
I recently bought a 2000 SR5 and have two questions:
1) Keys - the owner gave me two very lame looking keys and I was going to order...