Chevrolet Explains Engine Issue That Cost David Malukas Milwaukee Victory

The dust has settled on a dramatic weekend at the Milwaukee Mile, and Chevrolet has cleared the air regarding the engine issue that cost David Malukas a shot at his maiden IndyCar Series victory.

During the late stages of Sunday's race, Malukas looked primed to break through for a milestone win. However, with just 19 laps remaining, a critical restart saw his car momentarily hesitate. Arrow McLaren's Pato O'Ward capitalized instantly on the bottleneck, snatching the lead and the victory, leaving a gutted Malukas to finish runner-up for the fourth time this season—and the sixth time in his IndyCar career.

Heat of the Moment

Immediately after climbing out of the car, the 24-year-old driver did not hide his immense frustration. Speaking in the immediate aftermath of the race, Malukas voiced his disappointment over what he felt was a recurring issue.

"Chevy just, they let us down," Malukas expressed. "I mean, plenum events, every time I leave pit lane, I gotta be lifting, first gear, second gear. It's ridiculous. The team did such a good job. That car was unreal... We were so fast, faster than the rest. And yeah, just got let down on that restart."

The Apology

By Monday morning, cooler heads prevailed. Malukas took to social media to walk back his heated comments and offer a sincere apology to his engine partner.

"Welp, not proud with what I said yesterday," Malukas admitted. "It was childish and speaking out of frustration. Chevy has done great things for me this year and I wouldn’t be getting the results I have been without them. I apologize for what was said, immature from me."

Chevrolet Responds

In response to the incident, Chevrolet released a statement explaining the exact technical failure while showing complete understanding of their driver's emotional reaction under intense competitive pressure.

According to Chevrolet, Malukas experienced an engine sensor malfunction that triggered a "plenum event"—an ignition of fuel in the intake manifold—during an upshift on the final restart.

"Chevrolet’s twin-turbo 2.2L V6 operates on a razor’s edge to give our drivers the best opportunity to win," the manufacturer stated. "We certainly understand David’s frustration at not securing the win he was pursuing. Racing is a constant balance between maximizing performance and reducing risk."

With the Milwaukee double-header now in the rearview mirror, both manufacturer and driver are shifting their focus to the upcoming season finale at Laguna Seca, determined to turn raw pace into a trip to the top step of the podium.