TBI

Martin Powlette marquise at candw.lc
Tue Aug 25 10:46:25 GMT 1998


I don't have a scan tool of any sorts just a faithful multi meter and paper clip.
Since I disconnected the TPS the SES light is on, I will clear the code once I get
the new sensor.   It will probably take two to three days to get the new TPS from
Miami in the mean time what is the procedure for setting idle speed and I am still a
bit concern about that IAV(idle air valve) any quick test procedures???
Is there a manual that covers all GM models with TBI????thanks guys.

>
> Just like carburetors, if the manifold gets soaked during
> cranking there needs to be a way to dry it out.  GM systems
> go into "clear flood" mode if tps during crank >~80%.  5v
> indicates full throttle to ecm, hence the attempt to
> introduce more air and less fuel.
>
> Shannen






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