SPONSORED LINKS

1997 Chevy Suburban Check engine light

Tiny
MICHAEL H
  • MEMBER
  • 1997 CHEVROLET SUBURBAN
  • V8
  • 4WD
  • AUTOMATIC
  • 141,000 MILES
My check engine light was on for an o2 sensor so I replaced all of them. 2 weeks later the check engine light was on again. This time it is for poor porformance on bank 2. I checked and all the o2 sensors are regulating properly. Do you have any suggestions to what it might be.
SPONSORED LINKS
Friday, October 24th, 2008 AT 8:00 PM

2 Replies

Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
It could be a bad catylitic converter have it tested, if I am not mistaken, this model has more than one
Was this
answer
helpful?
Yes
No
Friday, October 24th, 2008 AT 9:24 PM
Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Check for vacuum leaks
if you have codes # will help to identifying the issue
let me know what do you have for codes

need manual CHECK IT @
https://www.2carpros.com/kpages/auto_repair_manuals.htm
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Friday, October 24th, 2008 AT 9:38 PM

Please login or register to post a reply.

Related Check Engine Light Content

Code Read Retrieval/Clear Chevrolet
VIDEO
Code Read Retrieval/Clear Chevrolet
Instructional repair video
Check Engine Light
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
VIEW MORE

Sponsored links