Scanner problems

Jason Weir jweir at worldnet.att.net
Wed Jul 1 03:10:57 GMT 1998


Bruce Plecan wrote:

> >Oh yea and the BLM was around 120 until it went into closed loop
>
> so long as it drives OK open loop don't get inna twist over the 120
>
>  then it
> >went to 108
>
> Means way too rich or timing way off.

actually both, it is loading up at idle and will smoke if I let it sit
there too long, and as far as timing goes its a GM curve and its
drastically different from what the jeep motor wants.

> Reread the tuning notes.  You "seem" to be shotgunning the tuneup
> here.  One thing atta time.  Rarely will I do more than one item atta
> time, and with the 747's I done abunch of chips.  Don't forget a
> notebook so you know where your at AND where ya been..

Oh I have read the tuning notes over and over I just haven't got the
prom programmer yet so I really cant do anything I am just trying to
learn as much as I can so I don't get over my head when the programmer
gets here....

> Depending on the BCC some do that, try a different BCC.

Ok here goes again, what is a BCC

Oh yeah and another thing, the scanner reads 10 hg at idle but a vacuum
gauge at the map sensor reads 18? again am I missing something here?
thanks a bunch,     Jason

--
Jason Weir - 88 YJ - 258 / Howell TBI  145K and counting
Fayetteville, North Carolina
JTW Web pages at http://home.att.net/~jweir
mailto:jweir at worldnet.att.net





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