GM president Mark Reuss claims valve issue has caused Chevrolet Indy car failures

General Motors president Mark Reuss says a valve coating issue caused recent Chevrolet engine failures in IndyCar.
RACER

Chevy gets its IndyCar reliability issues under control

Team Chevy and engine partner Ilmor weathered a brutal mechanical month of May, but its teams raced without trouble in ...

Chevrolet engine failures continue at Detroit Grand Prix

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

Chevy with 3 engine failures to start Indy 500 practice: 'Hopefully the bad luck's out of the way'

Chevrolet has replaced three engines in two days of Indianapolis 500 practice, raising concerns for some drivers.

Honda Getting a Say in IndyCar’s 2028 Regulations Is ‘Critical’ to Staying in the Sport

IndyCar will have the final say in the 2028 regs, but Honda and Chevy will hopefully have guided them.
Yahoo! Sports

IndyCar’s Engine Stalemate Ends, But Only After Years of Drift and Delay

IndyCar’s leadership is finally doing what it should have done years ago: securing its engine suppliers before the house caught fire. Penske Entertainment has agreed to terms with Chevrolet and Honda ...

Chevrolet scrambling amid engine issues during Indy 500 practice

Three engine changes during Indianapolis 500 practice have created concerns for IndyCar teams and have sent Chevrolet in search of answers.
GM Authority

Chevy Doubles Down on IndyCar Commitment With New Multiyear Contract

To call Chevrolet dominant in the NTT IndyCar Series would be an understatement. Since returning as an engine supplier in 2012, Chevy has captured six Indianapolis 500 victories and nine ...