No. That would be TBI (Throttle Body Injection).
You can find a steering column. Diagram, for a 1989 GMC Jimmy, at most GMC dealerships. You can also find the diagram at most auto-parts stores.
134 A
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the fuel pump or crank sensor
what is it that you need to know about it?, I have a 1989 GMC Jimmy 4.3L, if the system is the same then I can help a bit, doing some work on it at the moment, replacing the pump.
www.the12volt.com go to the diagrams section...
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