Does anyone knows o2 simulator??

sch4400

Member
Location
Los Angeles
I got error coed 3 times for a week. checked it up by tuner.
The tuner said " I need a o2 simulator.
I don't know exactlly what it is. why o2 sensor simulator should not be used on street legal cars.

Is it any adverse effect for veh??
 
Last edited:
you mean the extension that keeps the o2 sensor as far away as possible from the bung hole....well run to autozone and ask for 02 sensor foulers.
 
Last edited:
Yeah, like everyone is saying. If you have stock cats the downstream o2 sensors do not need to be spaced out with simulator/non-foulers.

The simulator/non-foulers are used to allow the rear o2 sensor to see a differential that is within spec from the front o2 sensor. Basically simulating there is a catalytic converter.

What is the actual error code?
 
Back
Top