Why does my car shut down after a few minutes? on 1999 Buick Park Avenue

Already cleaned fuel filter, check lines, and a mechanic hook up to computer tester. Everything shows good. Previously disconnected door locks. Was told may need to decode the security system. How do I do that?

by in Potwin, KS on June 21, 2013
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1 answer
ANSWER by , October 13, 2013
Undo your battery for about 5 mins then hook it back up it will reset