Code P1133

1997 CHEVROLET S-10
139,000 MILES • 4 CYL • 2WD • MANUAL
Avatar
RON347
  • MEMBER
  • 6 POSTS
97 Chev S10 4 clyinder getting the code P1133 Just replace the 02 senor last week. What do I do now.
Feb 14, 2011 at 5:05 AM
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.
Advertisement
Avatar
STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
It sounds like you have a defective oxygen sensor becasue it is switching to slow. I would replace it with an AC Delco unit. Here is a guide that will help you get it changed out.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Then clear the ocdes

https://www.2carpros.com/articles/check-engine-light-clear-codes

Here is how it is on your car (below)

Please let us know what happens.

Cheers, Ken
Images (Click to enlarge)
Attached Media
Attached Media
Attached Media
Nov 30, 2017 at 1:11 PM
Advertisement