i have a 2000 buick park avenue that shuts off going 50 mph on 2000 Buick Park Avenue

i have a 2000 buick park avenue that shuts off going 50 mph then will not let me restart it until i drain the battery and get a jump start when trying to restart it starts for a second and shuts off like the security system is activated cause it says unknown driver on the dash

by in Coldwater, MI on March 03, 2012
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1 answer
ANSWER by , March 03, 2012
try another key. it may be a security issue. otherwise, have the fuel pressure checked as you may have a failed fuel pump. Roy