Re: Emissions testing 93 325i

Chris D'Agnolo wrote:

> I have one of the Fault Code checkers for the car (the popular one, Peak, I
> think) and I'm getting an error code that is apparently a problem with the
> rear (4-6) knock sensor which I have replaced but I'm still getting the
> code. I have a couple questions;
>
> Why the heck am I still getting the code? Do I have to reset something even
> though the battery has been disconnected and reconnected?
>
> Will this fault code cause it to automatically fail the emissions test
> (Hou.,TX)? Could it possibly cause it to retard the ignition enough to cause
> some problem?
>
> Any help will be appreciated,
> Chris

Maybe the sensor was ok, but the fault is in the wiring - bad connector-etc.

Frank

.

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