why does my car die n wont start if i dont give it gas on 1997 Cadillac Catera

i just changed the spark plugs n it started doing this

by in Springfield, IL on July 29, 2012
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1 answer 1 comment
ANSWER by , July 30, 2012
did you leave anything unhooked? double ck your work
COMMENT by , August 05, 2012
no every thing is all hooked up i figured out the problem it was my sensor i think its called throttle sensor thang n now im haveing a problem with it getting going from a stop it takes a few secs to get up n go but after that it runs fine untill my front end starts shacking really bad do u have any ideas bouth that ?