Lexus LS400 owners have reported 3 other fuel system related problems since 1996. Table 1 shows the 3 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system tank assembly (1 problem). The second most common problem is related to the vehicle's other fuel system pump (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System Tank Assembly problems | |
| Other Fuel System Pump problems | |
| Other Fuel System problems |
Driving vehicle down freeway started smelling gasoline odor. Drove straight to nearest Toyota dealer. To make a long story short, the seams of the fuel tank had split open. Since the fuel tank is located in the trunk the fuel drained into the cabin of the vehicle and also was spilling out on the Read details...
Recently the car began to stumble under acceleration while driving up a hill or merging into traffic or maintaining speed while driving on the interstate. I initially thought it was a fuel supply issue so I changed out the the fuel filter, without any improvement in the problem. Read details...
Twice, with two different drivers, this vehicle has accelerated/surged at a stop. The vehicle was able to be held steady by pressing the brake as hard as possible, but vehicle still surged and tried to move forward. Read details...