Car just shuts off while driving wait 5 min starts and off I goReplaced several things as they keep saying Alternator. Icm

What is your question?

Car runs great. It just shuts off I wait 5 min starts and off I go I’ve had it 8 times to two different mechanics they have replaced the alternator that wasn’t it Next Mecanic replaced ignition computer module That didn’t work. Cleaned fuse box although it was fine two day started again just stops running

What makes this problem better or worse?

Nothing

How long has your 2006 Buick Lucerne had this problem?

Last 3 months