A.J. Foyt Enterprises' No. 4 and Dreyer & Reinbold Racing's No. 24 Chevrolet entries were found to have violated the Energy Management System sections of the IndyCar rulebook with unapproved modifications.
With less than three months remaining until the commencement of the 2024 NTT IndyCar Series season, a majority of teams and competitors have new or familiar faces or homes set in place while select seats remain within a handle of organizations.