1997 buick runs rough on 1997 Buick LeSabre

my catylac converter got cut off and now it runs rough.. i also now have too jumpstart my car since the catylac converter got cut off..

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2 answers
got cut off??? why??? you need to have one by federal law.

no connection to jumping car. you need a shop to check this out and see where your failure is located.

Roy
not sure but there might of been a o2 sensor near the converter?? might be the rough running.