We don't have a lot of Buick Regal TourX engine problems on file — feel free to add yours here. The most common Regal TourX engine problems occur at 7,000 miles. Click on a year below.

Worst Engine Problems
"service engine soon" light on 2018 Buick Regal TourX
engine occasionally takes longer cranking time to start 2019 Buick Regal TourX