Fuel Pump - Popping Noise
87buick15 DCS NO. 88-18 GROUP NO. 6C December 4, 1987SUBJECT: "Popping" Noise from Rear of 1988 Regal
TO: All Buick Dealers
A customer comment of a "popping" type noise coming from the rear of a 1988 Regal may be caused by the fuel tank "oil canning". This condition can be repaired by replacing the fuel pump sender with P/N 25093548. The sender package includes the 14088123 sender gasket.