1997 Toyota Tacoma Catalytic Converter Removed One Oxygen Sensor Service Other

1997 TOYOTA TACOMA
29,000 MILES
Avatar
JDBOLIN
  • MEMBER
  • 4 POSTS
4 WD catalytic converter removed. one oxygen sensor is in service. the other is left hanging. can this damage the vehicle computer etc?
Oct 18, 2011 at 5:49 PM
Advertisement
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
first of all, removing the cat is in violation of federal law. there is no reason to remove it. you can get an aftermarket that is a flow through and get the same results as a straight pipe but have the rear o2 working.

the check engine light will be on and you will have difficulty getting it inspected.

Why did you remove it??

Roy
Oct 18, 2011 at 5:53 PM
Avatar
JDBOLIN
  • MEMBER
  • 4 POSTS
I did not remove it. I bought the vehicle used and am in the process of getting some things fixed when I found this out.

Oct 19, 2011 at 6:59 PM
Avatar
MMPRINCE4000
  • Experienced Mechanic
  • 8,548 POSTS
Many states also make it a crime to remove the CAT. Reputable mechanics/shops will not work on it without a CAT.
Oct 20, 2011 at 7:02 AM
Avatar
ASEMASTER6371
  • Experienced Mechanic
  • 52,796 POSTS
no, the bcm is body control computer and the pcm is the engine control computer.

Roy
Oct 25, 2011 at 4:50 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.