Buick Lacrosse owners have reported 41 other fuel system related problems since 1996. Table 1 shows the 4 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (33 problems). The second most common problem is related to the vehicle's other fuel system tank assembly (4 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems | |
| Other Fuel System Tank Assembly problems | |
| Other Fuel System Pump problems | |
| Other Fuel System Hoses Lines/piping, And Fittings problems |
When accelerating to get on to highway pushing on pedal but nothing happens, have to get pushing up and down until it goes. Has done this four time's and dealer says Buick has no fix for it. Have almost got rear ended twice. Read details...
Whenever we fuel our 2011 Buick Lacrosse cxs it would not fully start and after several attempts, it would run the battery down. After the second incident, it was observed that if we rapidly pump the accelerator while the vehicle was trying to start it would pick up and fully start. Read details...
I have an 2010 Buick Lacrosse cxl I�ve had for 8years within those years I�ve replaced the catalytic converter 2x which is pretty pricey considering theirs 3parts. This recent time it was replaced there was gas in the oil. My mechanic states it because of the high pressure fuel pump. Read details...
Diesel fuel was accidentally fueled into the car at a gas station having a "hybrid" pump--one having two nozzles. While this was a mistake on the drivers part, a diesel fuel nozzle is designed not to fit into a car with a gasoline engine. This error should have been impossible. Read details...