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Power Train, vehicle Speed Control, engine
05/11/2026
My cars check engine light keeps coming on and the first time it came on with an engine under boost failure and I took it to a 3rd party shop to get fixed and they had to replace the turbo charger. I paid $2500.00 for that. 2 weeks later the same light came on and they had to replace it again. Well now the light came on again after a month for the same thing and I am taking it back into the shop again. That will be 3 times.
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Engine
04/01/2026
failing turbo charger - GM website issued special coverage bulletin
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Electrical System
03/17/2026
I am submitting this statement to report a recurring safety and reliability issue with the 2022 Chevrolet Malibu. The vehicle intermittently displays a “Shift to Park” message when the car is turned off, even though the gear selector is already in the Park position. Due to this malfunction, the vehicle’s system does not fully shut down as intended. As a result, electrical components remain active, leading to repeated battery drain and, in some cases, a completely dead battery. This creates an unreliable operating condition and leaves the vehicle unable to start without external assistance. This issue presents both a safety and usability concern. The vehicle may become inoperable without warning due to battery depletion, Drivers may be stranded in unsafe or inconvenient locations, The system’s failure to correctly detect the Park position raises concerns about the reliability of the transmission interlock and shutdown systems. The problem appears to stem from a fault in the gear positio...
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Engine
04/24/2026
The contact owns a 2022 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate as intended, and the vehicle was driving sluggishly, with the check engine warning light illuminated and the message “Engine Power Reduced” displayed. The vehicle was taken to the dealer, where it was diagnosed with turbocharger failure. The contact was informed that the turbocharger needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 67,506.
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Engine And Engine Cooling
08/17/2023
The contact owns a 2022 Chevrolet Malibu. The contact stated that while driving at various speeds on several occasions, the check engine warning light illuminated, and the message "Reduced Engine Power" was displayed. The accelerator pedal was depressed, but the vehicle failed to respond and lost automotive power. The contact was able to pull over to the side of the road, and the vehicle was towed to the residence on several occasions. The contact stated that the failure was intermittent. The vehicle was driven to an independent mechanic, where it was diagnosed with turbocharger failure. The vehicle was not repaired because the mechanic lacked confidence in performing the required repair. The mechanic referred the contact to the dealer for the repair. Several dealers were contacted and informed that the vehicle was not under warranty or recall coverage. The contact stated that the turbocharger was previously replaced by a dealer. The manufacturer was notified of the failure and referre...
