Two problems related to other fuel system tank pressure relief devices have been reported for the 2001 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Buick Lesabre based on all problems reported for the 2001 Lesabre.
The keys turned in the ignition but vehicle wouldn't start. There was a gas smell. Also, engine felt like is was flooding. Dealership indicated that the fuel pressure regulator needed to be replaced.
2001 Buick Lesabre. The fuel pressure regulator has been replaced once and it has failed again. This caused an odor in the cabin. The dealership was not sure why this happened. They just replaced it. The consumer has not contacted GMC yet.
| Other Fuel System problems | |
| Other Fuel System Tank Pressure Relief Devices problems | |
| Other Fuel System Pump problems | |
| Other Fuel System Tank Mounting problems |