Various Cadillac, Chevrolet, and GMC Vehicles
Allegations: Marketing vehicles as safe and reliable when engines can suffer damage, fail or lose propulsion due to a defect
Barba et al. v. General Motors LLC
26-cv-360, C.D. Cal.
(Jan. 2026)
2019 Chevrolet Silverado and Colorado and 2019 GMC Canyon and Sierra vehicles
Marketing that the eight-speed Hydra-Matic 8L90 and Hydra-Matic 8L45 transmissions in vehicles provide “comfort,” “drivability,” and “lightning-fast” and smooth shifting when the transmissions may cause vehicles to suddenly lurch forward, accelerate, or lose forward propulsion due to a defect
Pending
Allegations: Marketing vehicles as safe and reliable when engines can suffer damage, fail or lose propulsion due to a defect
Allegations: Failing to disclose that data regarding consumers’ driving behavior collected by OnStar is shared with third parties
Allegations: Misleadingly marketing Chevrolet Bolt electric vehicles
Allegations: Falsely marketing vehicles as safe, durable, and reliable
Allegations: Deceptively marketing vehicles as “Clean Diesel”
Allegations: Misleadingly marketing vehicles as safe and functional when there is a risk the batteries will catch on fire
Allegations: Overstating the weight that vehicles can safely pull
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