Buick Lucerne owners have reported 113 other fuel system related problems since 1996. Table 1 shows the 6 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system pump (74 problems). The second most common problem is related to the vehicle's other fuel system (33 problems). For details of each of the problem category, use the links in the table.
Fuse box (rear) 2008 Buick Lucerne cxl. Fuel pump relay burns fuses out quickly. The fuse box located under the back seat has been having issues of burning where the fuel pump relay is located. It then in turn shorts out the fuse box which keeps needing to be replaced. Read details...
We have a Buick Lucerne 2010. We went out it would not start. Tow it to dealership they replace the fuel pump. We did. Get it home next day it will not start again. Tow it to dealership again. This time they find melted wire connectors. Under back seat and on a fuse box. Read details...
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. Read details...
Had to replace a GMC plastic gas tank due to fuel leak around a emissions vent on top of the fuel tank. Every time the car would take a turn, fuel would pour out from the poor configuration & material craftsmanship of tank around the vent cap. Flash back to the Ford pinto issues of the 70's. Read details...
The contact owns a 2008 Buick Lucerne. The contact stated that the vehicle was leaking fuel from underneath the fuel tank and above the exhaust system. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was unknown. Read details...