P0133 - cavalier

Question

Slow circuit response sensor 1 bank 1 replaced it AnD code came up again? Has aftermarket exhaust is it maybe that? Could it be slow cause the MAP sensor is bad?

Answer 1

Hi there,

Here is a list of possible causes for this code.

P0133 CHEVROLET - HO2S Slow Response Bank 1 Sensor 1

Read more: https://www.autocodes.com/p0133_chevrolet.html