One problem related to power door locks not working has been reported for the 2008 Buick Lucerne. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Buick Lucerne based on all problems reported for the 2008 Lucerne.
Automatic door locks on various doors have failed repeatedly. This problem has required entire replacement of the door lock/latch assembly's which is quite expensive. Failure of door locks is sometimes not immediately noticeable since it is intermittent at first, until it does not work at all. Children or persons could fall out of car as result of failed locks that you think are locked but they are not. You rely on the door locks to keep everyone safe from accidentally opening the doors.