Have Toyota Questions? Ask a Mechanic for Answers ASAP
Thanks for posting
The pre cats can not set O2 sensor codes, to be a little more specific please submit the exact code numbers you are getting, there are some common problems regarding O2 and A/F sensors on these engines as well as catalytic converter issues.
I also need the engine type information, please check the label under the hood or upload a photo, thanks.
hello, do you still need assistance with his or have you resolved the problem>?