Code P1133

Tiny
RON347
  • MEMBER
  • 1997 CHEVROLET S-10
  • 4 CYL
  • 2WD
  • MANUAL
  • 139,000 MILES
97 Chev S10 4 clyinder getting the code P1133 Just replace the 02 senor last week. What do I do now.
Monday, February 14th, 2011 AT 5:05 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,643 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
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Thursday, November 30th, 2017 AT 1:11 PM

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