Yes, Gasket leak.
Hi,
>
> I posted awhile ago with a problem concerning my 88 burb. I followed
> people's advice and changed the fuel filter, the plugs, checked the timing
> (it was okay), changed the PVC value and the air filter just to be sure
> (problem was no power and bogging at higher throttle under load - the engine
> light would come on after going up a steep hill and then go out again after
> driving on the flat with less throttle). I noticed something while doing
> the timing that was interesting. I had the airfilter off and had the engine
> running to warm up. I saw gas coming out around where the wires connect to
> one of the injectors in the TBI unit. I stopped the engine and soaked the
> gas up with a rag. Started the engine and it slowly came back. If I gave
> the engine a lot of throttle the gas would come out faster. Could this be
> throwing the air-fuel mixture off enough to be causing my problems? The
> engine has 287Km on it and while the engine has been rebuilt the TBI has
> never been touched. Could the injector be leaking, or is there some gasket
> in the TBI that needs to be replaced.
>
> Thanks,
>
> Clint
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