2016 Chevrolet Malibu Engine Problems

Mileage when the problem started

• Under 25k
  2414%
• 25k–50k
  5331%
• 50k–75k
  4727%
• 75k–100k
  3017%
• 100k–150k
  116%
• 150k+
  85%

Owner reports

Selected complaints filed with NHTSA by 2016 Chevrolet Malibu owners, lightly cleaned up (personal details are redacted by NHTSA).

Engine power reduced defect, causing affected models to lose power while driving at highway speeds. My son's was driving 55 mph and then all of sudden the car decelerated to 20 mph in minutes before his 2016 Malibu stalled on [redacted]. Unfortunately the car did not make it to the emergency lane and as a result a SUV hit his car killing my daughter who was 33 weeks pregnant. The baby survived with lifelong injuries. Despite this recall, GM failed to notify vehicle owners, including the owner of the vehicle involved in the fatal accident on [redacted], in Dallas, Texas, resulting in my daughter's death. This defect has been found in several 2016 Malibus, prompting a class action lawsuit against GM. Plaintiffs in the class action lawsuit reported having to restart their vehicles or replace faulty accelerator pedal position sensors to address the issue. …

The contact owns a 2016 Chevrolet Malibu. The contact stated while driving 65 MPH and depressing the brake pedal, the brake pedal was firm. The contact used the parking brake to slow and stop the vehicle. The contact was able to continue driving to the residence. The vehicle was diagnosed by an independent mechanic, and the contact was informed that the vacuum pump needed to be replaced. The vehicle was repaired. On another occasion, while driving 60 MPH, the vehicle started overheating and smoking with the check engine warning light illuminated. The contact pulled over to the side of the road and turned off the vehicle. The vehicle was towed to the residence. An independent mechanic diagnosed the vehicle and stated that the engine needed to be replaced due to metal fragments from the defective vacuum pump. …

The contact owns a 2016 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate. In addition, the vehicle occasionally accelerated independently. The contact stated that several unknown warning lights were illuminated, and the engine seized. The contact stated that the vehicle was jump-started daily, and the unknown warning lights turned off when the vehicle started. The vehicle was taken to the dealer; however, the failure was not duplicated. The vehicle was taken to several independent mechanics; however, the failure was not duplicated. In addition, the vehicle was taken back to the dealer where the vehicle was purchased; however, the failure was not duplicated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. …

The contact owns a 2016 Chevrolet Malibu. The contact stated while driving at an undisclosed speed, the vehicle independently engine seized and the check engine warning light illuminated. In addition, the contact stated that the battery would not stay charged. The vehicle was taken to an independent mechanic where it was diagnosed with a no-start dead battery. The vehicle was not repaired. The contact was informed of TSB 16-NA-209 in which the failure description was similar to that of the contact's vehicle. The contact was advised to take the vehicle to the dealer for repair. The dealer was contacted and made aware of the failure and the vehicle had a scheduled service appointment. The manufacturer was not made aware of the failure. The failure mileage was approximately 176,000.

The contact owns a 2016 Chevrolet Malibu. The contact stated while driving 55 mph, the vehicle lost motive power and failed to accelerate. The contact pulled over to the side of the roadway and had the vehicle towed to a local dealer to be diagnosed. The contact was informed that the failure was with the accelerator pedal. The vehicle was repaired however, the failure persisted. The contact took the vehicle back to the dealer to be diagnosed. The contact was informed that the engine failure was related to the turbocharger, and several gaskets and seals. The vehicle was repaired however, the failure persisted. The dealer was then unable to duplicate the failure. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 70,200,

The contact owns a 2016 Chevrolet Malibu. The contact stated that while driving at 61 MPH, the vehicle unexpectedly began idling roughly. The contact stated that a loud noise was heard coming from the vehicle, and the cooling fan cycled on and off. The vehicle was taken to a service center, where it was found overheating. The cause of the failure could not be determined initially; however, the mechanic stated the failure was a known issue requiring a special diagnostic tool. Diagnosis revealed three piston rings leaking at 5 percent and the fourth piston ring leaking at 95 percent. The contact was informed that the piston rings could potentially be repaired if the necessary remedy parts were available for the model year. The failure mileage was approximately 66,000.

The contact owns a 2016 Chevrolet Malibu. The contact stated that while driving at approximately 55 MPH, the vehicle began shaking violently and she observed a loud noise emanating from the engine compartment. The vehicle was stopped but the failure persisted. The vehicle was taken to an independent mechanic who stated that there was no oil in the vehicle, and several unknown codes appeared on the diagnostic machine. Oil was administered to the vehicle. The contact stated that two days later the failure persisted. The vehicle was taken to an independent mechanic where it was diagnosed that the blown head gasket needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 176,051.

The contact owns a 2016 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed, the "Reduced Power Engine" message displayed and the vehicle inadvertently decelerated. The brake pedal was firm while depressed and the vehicle failed to stop immediately. The vehicle was towed to an independent mechanic, who diagnosed that the vacuum pump needed to be replaced. The vehicle was then taken to the dealer, where it was determined that the vacuum pump deteriorated and went into the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 138,000.

The contact owns a 2016 Chevrolet Malibu. The contact stated that occasionally while attempting to accelerate the vehicle stalled. The contact stated that the failure also occurred while stopped at a traffic light. The contact was able to restart the vehicle and continued driving; however, the check engine warning light illuminated. The vehicle was taken to an independent mechanic where the vehicle was diagnosed and the contact was advised that the throttle position sensor, and the intake airflow system were faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 163,000.

The contact owns a 2016 Chevrolet Malibu. The contact stated that after driving and parking the vehicle, the contact entered the residence; however, upon returning to the vehicle, the vehicle failed to start. There were no warning lights illuminated. The vehicle was towed to the local dealer, and the contact was informed that the battery needed to be replaced. The battery was replaced. The vehicle was diagnosed, and determined that the camshaft, fuel vacuum pump, and camshaft sensor needed to be replaced. The Oxygen sensors were replaced. The vehicle was not repaired. The manufacturer was not contacted. The failure mileage was approximately 146,000.

Engine complaints in other Malibu years