Recent content by 1scoot

Thanks. I saw those simulators. However, I made a spacer and will try that first.

Which catalytic converter is the bad one? Is there a way to isolate the bad one or do most replace both. I didn't get a check engine light (P0432) until I repaired the exhaust leak coming from the gasket between the two cats. Would this be an indication of which one is bad? Both A/F (oxygen)...

I'm not sure I would trust one from discountconverters.com without confirmation of one being used on a 4Runner. From what I've read on the forums, 4Runners are very temperamental with non-Toyota converters. The Walker Ultra is advertised as having a higher loaded substrate. I would be more...

Has anyone had any luck replacing one or both cats with a brand other than Toyota? I have an 01 4runner with 118k miles. I'm getting a P0432 code. I replaced both 02 sensors with no luck. I refuse to spend $2500 for Toyota cats. I've heard any cats other that oem will still throw codes. Has...