We don't have a lot of Buick Regal fuel system problems on file — feel free to add yours here. The most common Regal fuel system problems occur at 137,000 miles. Click on a year below.

Worst Fuel System Problems
car hesitates 1996 Buick Regal
fuel gauge doesn't work 2000 Buick Regal
fuel delivery system issues 1991 Buick Regal