EGO sensor - slow response

Paul E. Bueltmann III paulb3 at gte.net
Sun Mar 29 05:06:04 GMT 1998


Steven Gorkowski wrote:
> 
> read wide O2 sensor mail two projects are addressing some of those
> problems.
> 
> Steve
> 
> Luc St-Pierre wrote:
> 
> > Hi all!
> >
> >         Just subscribed to this list and already have questions! I own
> > a tweaked
> > Mazda MX-3 and recently tried to hook up a A/F ration meter to the
> > factory
> > EGOs. The response of the EGO is VERY slow and the meter alternates
> > from
> > rich to lean. A scope connected to the EGO shows at idle 1sec Rich,
> > 1sec.
> > lean,... Is there a way of filtering the output of the EGO without
> > having
> > the reading without a half an hour delay?
> >
> >         See my page for more details about my ride. Any other Mazda
> > owners in this
> > list fooling around with the MECSII ECU?
> >
> > Thanks!
> >
> > Luc St-Pierre
> > 93 Mazda MX-3 GSR 2.5LV6
> > http://www.geocities.com/motorcity/downs/8175

How old is the o2 sensor as they get old the sensor responds slower than
when new.

paulb3 at gte.net



More information about the Diy_efi mailing list