The NHTSA has escalated its investigation into brake problems affecting GM's electric vehicles, particularly the Cadillac Lyriq and Blazer EV. Initial complaints indicated a 'Brake System Failure' message, with further reports suggesting a loss of braking assistance that could increase crash risks. The investigation is now classified as an 'engineering analysis,' a precursor to potential recalls.
As the NHTSA's investigation deepens, watch for GM's response regarding potential recalls and updates on the eBoost system. Owners of affected models should stay informed about safety advisories and consider reporting any brake issues to the NHTSA.