1990 GMC Sierra what is wrong

1990 GMC SIERRA
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RHHATLEY
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1990 GMC Sierra V8 Two Wheel Drive Automatic

I have replace the wires, plugs, distributor cap, coil, and fuel filter. But the truck still does not run right. It is sluggish. It acts like it is starving for gas. When you slow down to stop it wants to cut off. I do not know what to do next.
Apr 17, 2010 at 5:03 PM
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