why won't the throttle body responed to command?

1995 OLDSMOBILE ACHIEVA
189,998 MILES
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CREATOR AND JUDGE
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for example; whenever i push the gas pedal all the way to the floor; the car only goes 15mph, and no faster; what's the problem with this?

answers only, please!
Aug 19, 2012 at 11:35 PM
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ASEMASTER6371
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check fuel pressure and let us know.

could be a clogged cat converter. have the back pressure checked.

Roy
Aug 19, 2012 at 11:43 PM
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ASEMASTER6371
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sometimes we have to ask questions to understand your issue.
Aug 19, 2012 at 11:44 PM
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