Table 1 shows four common other fuel system related problems of the 2000 Buick Lesabre. The number one most common problem is related to the other fuel system (eleven problems). The second most common problem is related to the other fuel system fuel gauge (two problems).
The 2000 Buick Lesabre is a wonderful car basically a tank with the 3800 series ii you cant go wrong but the tiny little plastic part holding the throttle cable will dryrot even with a garage kept car under 150k miles please get them replaced I was driving and then the part came off and it got Read details...
The fuel gauge indicates properly until it reaches the halfway mark. It then fluctuates and is not reliable. This could lead to running out of fuel in traffic, in-climate conditions or in isolated areas without indication. Read details...
The fuel gauge does not read correctly. It will bounce from 1/4 a tank to 1/2 a tank to full. It is always all over the place. This is a sign of a bad fuel sending unit (its a sensor). There needs to be a recall for this, so I know how much gas I have in the car, I can't keep dumping $10/$20 a week. Read details...