One problem related to other fuel system fuel gauge 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.
After fuel gauge gets down to full ,shut engine off,restart engine fuel gauge will drop one eighth,shut engine off, restart engine gauge will read up one eighth or back to where it was. It reads up1/8 then down 1/8 then back up 1/8.