IndyCar is reducing hybrid power at Road America to address persistent system failures and supply shortages.

INDIANAPOLIS — After just two days of Indianapolis 500 practice, one of the race's engine manufacturers has experienced concerns. Chevrolet, which is responsible for 18 of the 33 engines in the race, ...

In last Sunday's NASCAR Cup Series Xfinity 500 at Martinsville Speedway, Joe Gibbs Racing, which will have two of the four drivers in the Championship 4 battle this weekend at Phoenix Raceway, saw ...

DETROIT – Chevrolet's engine failures have reemerged ahead of Sunday's Detroit Grand Prix. In between practice on Saturday morning and qualifying in the afternoon, three Chevrolet engines were ...

Repairing an expensive stock car racing engine after catastrophic failure Mexican restaurant chain ends US expansion, closes all locations Nancy Guthrie, Sheriff Chris Nanos hit with $25 million ...

US auto safety regulators have launched a probe into more than 1.4 million Honda and Acura vehicles over a risk of engine failure – after hundreds of drivers reported issues with the cars. The ...

Joe Gibbs says that his Joe Gibbs Racing team and Toyota have worked together to figure out the engine issues that plagued Denny Hamlin and Chase Briscoe at Martinsville. | Matthew O'Haren-Imagn ...

Chevrolet is replacing multiple engines ahead of the Detroit Grand Prix due to what the company called a supplier quality issue.