Fuel pump
3 Answers
You may need to replace the fuel filters. There is two of them along the gas line. One outside the tank and one by the injectors.
Christopher answered 6 years ago
Check your connection to the computer 3rd generation buicks the plug tends to be loose and starts to corrode and melt
Will a fuel pump and fuel cell match up from a 2003 buick century to a 2001 buick lesabre