[Gmecm] Tracker TBI problem solved!

[bcroe at juno.com]

I'm betting, a Wide Band OX sensor monitor would 
have showed this lean condition immediately.  Can't 
have too many gauges.

Bruce Roe

8 Jan 07 Cowen <captain_krill at yahoo.com> writes:
> Hello folks!  First let me thank all of you for your
> suggestions re: my wife's 1992 Tracker.  To recap, it
> was getting poor mileage, failing emissions testing
> because CO was spiking off the scale every time the
> throttle was increased, and hesitating on
> acceleration.

>  I pulled off the
> Thottle Body... and found the gasket to the intake
> manifold was disintegrating!  The gasket was coming
> apart like wet paper, and the soft chunks were moving
> through the throttle body, plugging ports, although
> there were no external vacuum leaks.