95 cavalier problem when cold....

my 95 cavalier just strated having this problem when it is cold out it will start but it has like a missfire like shakes a little like if its gonna turn off then gets back it also hesitates when taking off it like shakes....but as soon as it gets warm it stops doing it....any help will b appreciated...THANXS

do you let the engine sit and run for a couple minutes before taking off?

yea das when it does it as well as when i take off but when it warms up after like 15 minutes it stops doing it...