1. 99 LeSabre starts but then dies after 2 seconds...is this a security system issue?

    So I have a 99 LeSabre with no key lock cylinder. It ran fine without it with a resistor wired in. However, the key fob was lost and somehow the alarm system was triggered after someone tried to start it without being able to unlock it with the key fob. We replaced the key fob and it functions...
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