why does my fuel pump run at full speed all the time?

1985 PONTIAC FIERO
47,000 MILES
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TLADD
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My computer say I have an error fuel problem. When the check engine light comes on the engine idles high.
May 21, 2012 at 6:30 PM
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WRENCHTECH
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The fuel pump only has one speed.
Post the exact code number for any further help.
May 21, 2012 at 6:57 PM