The fuel pump may fail causing the engine to stall and not restart.
An engine oil leak may develop from the front crankshaft seal . Our technicians tell us a revised front crankshaft seal is available to correct this concern.
The engine may develop an oil leak from the lower crankcase portion of the engine block . Our technicians tell us that the engine must be removed from the vehicle to properly repair this oil leak.
The 2006-2011 Buick Lucerne is known to have issues with the EVAP system, a part of your emission control system.
The EVAP canister vent valve or valve solenoid wiring may fail causing illumination of the check engine light , setting code P0446 , and problems filling the tank with fuel.
To correct the issue, the EVAP canister vent valve , solenoid, and wiring must be inspected. The most common fix is replacement of the wiring connector or replacement of the vent valve assembly.