The contact owns a 2018 Buick Encore. The contact stated while driving at various speeds, the check engine warning light would illuminate as the average miles per gallon decreased. The vehicle was taken to the dealer who stated that the clamps for the turbo hoses were loose. The clamps and hoses were realigned and tightened. The contact stated that the failure recurred 2 months later. The vehicle was taken back to the dealer and the same diagnosis along with a red thread failure. The clamps were realigned and tightened again. The contact stated that the air filter hose was also loose. The manufacturer was not made aware of the failure. The approximate failure mileage was 54,000.

- Union City, OH, USA