NHTSA recall 88V143000
Fuel system, gasoline › Storage
Buick Lesabre and 2 more
The defect
Fuel rollover valve assembly may not have been installed.
The risk
In event of an accident in which vehicle becomes invertedmissing valve could allow fuel spillage in excess of amount allowed by fmvss 301which could result in a fire.
The remedy
Replace fuel sender and pump assembly.