One problem related to tank assembly has been reported for the 2005 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Buick Lesabre based on all problems reported for the 2005 Lesabre.
The contact owns a 2005 Buick Lesabre. The contact stated the fuel gauge would inaccurately show that the fuel tank was full at all times. After he would refuel, the fuel gauge would not move. The manufacturer was contacted who referred the contact to a local dealer for repairs. The vehicle was not repaired. The failure mileage was 75,867.
| Tank Assembly problems | |
| Gasoline Fuel System problems |