You definately have a misfire situation. Quite likely it is one of the ignition coils. Take it to a mechanic and have them put the scanner on it and it will tell you which coil. Coils cost about $80 on ebay.
or maybe its a car that has alot of problems. If you think its just an attention whore and you dont pay any attention to the check engine lights, your gonna end up screwing yourself...I think the Catera is just an attention whore cause my check engine light always comes on. No matter how many problems I fix! ha
Thats for sure. Did I mention its a money pit too? Definatly fix it before 8 other things break along with itor maybe its a car that has alot of problems. If you think its just an attention whore and you dont pay any attention to the check engine lights, your gonna end up screwing yourself...