2018 Chevrolet Malibu fuel, hybrid & EV propulsion problems

Related recalls

• Recall 19V642000Sep 6, 2019177,282 vehicles
  ELECTRICAL SYSTEM:SOFTWARE · ENGINE · FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

  General Motors LLC (GM) is recalling certain 2018 Chevrolet Malibu vehicles equipped with 1.5L turbo engines. An error in the Engine Control Module (ECM) software may result in the fuel injectors being disabled.

  Risk: Disabled fuel injectors would prevent the engine from starting and may cause a stall, increasing the risk of a crash.

  Remedy: GM will notify owners, and dealers will reprogram the ECM software, free of charge. The recall began October 16, 2019. Owners may contact GM customer service at 1-800-630-2438. GM's number for this recall is N192221960.

• Recall 18V358000May 31, 2018895 vehicles
  FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

  General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.

  Risk: A damaged fuel line can create a fuel leak, increasing the risk of a fire.

  Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.

What owners say

1. Filed Aug 6, 2026169,000 miLAEngineFuel, Hybrid & EV Propulsion

   The contact owns a 2018 Chevrolet Malibu. The contact stated that there was an abnormally strong gasoline odor coming from the vehicle. The contact stated that while driving at various speeds on several occasions, the accelerator pedal was depressed, but the vehicle failed to respond, requiring the driver to pull over to the side of the road. The message "Engine Power Reduced" was displayed. The vehicle was taken to an independent mechanic, where it was diagnosed and…

   NHTSA complaint #11755237 · source
2. Filed Jul 30, 2026ILElectrical SystemFuel, Hybrid & EV PropulsionAcceleration & Cruise Control

   A software error in 1.5L turbo model disable fuel injectors, preventing the engine from starting or causing a sudden stall while driving. It’s been confirmed to be an previously opened recall that was fixed by previous owner. But, is happening again to me. Yet I’m being told It has been closed and cannot be fixed unless I pay out of pocket. There are warning signs that pop up like reduced speed while I am driving etc. which reduces my speed and is incredibly unsafe.

   NHTSA complaint #11753826 · source
3. Filed Apr 23, 202675,000 miCAElectrical SystemEngineFuel, Hybrid & EV Propulsion

   The contact owns a 2018 Chevrolet Malibu. The contact stated that while his daughter was driving and stopped at a traffic light, while depressing the accelerator pedal, the vehicle failed to respond, and the vehicle lost automotive power. The contact stated that five minutes after restarting the vehicle, the vehicle operated as intended. A dealer was contacted. The vehicle was taken to dealer, where it was diagnosed that the engine control module needed to be replaced. The…

   NHTSA complaint #11733336 · source
4. Filed Apr 20, 2026130,000 miGATowedDriver Assistance & Safety TechFuel, Hybrid & EV Propulsion

   The contact owns a 2018 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed, a fuel odor was detected, and the vehicle failed to accelerate above 30 MPH. The check engine warning light was illuminated. Additionally, the rearview camera intermittently failed to display while reversing, and the vehicle made an abnormal clicking sound. Upon inspection, the contact discovered a fuel leak beneath the engine. The vehicle was towed to the residence,…

   NHTSA complaint #11732427 · source
5. Filed Apr 10, 2026150,842 miILElectrical SystemFuel, Hybrid & EV PropulsionTransmission & Drivetrain

   The contact owns a 2018 Chevrolet Malibu. The contact stated that there was an oil leak coming from the engine. While driving at an undisclosed speed, the message "Engine Power Reduced" and "Service Stabili-trak" were displayed. Occasionally, the automatic emergency braking activated unexpectedly, and while the vehicle was stopped, the vehicle shuddered abnormally. The vehicle also decelerated and stalled occasionally. Additionally, the volume on the radio was stuck, the…

   NHTSA complaint #11730437 · source
6. Filed Mar 4, 2026CAFuel, Hybrid & EV PropulsionSteeringTransmission & Drivetrain

   In 2020, I received multiple red recall notices in the mail regarding a safety issue. I scheduled an appointment with a Chevrolet dealership in Los Angeles and have a voicemail confirming the appointment. At the time, I did not follow through with ensuring the repair was fully completed, which I take responsibility for. However, the vehicle has continued to experience the same dangerous symptoms. My vehicle continues to display sudden “Engine Power Reduced” warnings while…

   NHTSA complaint #11721889 · source
7. Filed Jan 17, 2026AZElectrical SystemFuel, Hybrid & EV Propulsion

   The vehicle shut off in the middle of the street. I had to get it jumped to start again. There was a fuel leak. Car is still smelling like fuel after getting it repaired. The vehicle doesn't alert if your close to a car or anything

   NHTSA complaint #11711621 · source
8. Filed Nov 22, 2025UTBrakesFuel, Hybrid & EV PropulsionAcceleration & Cruise Control

   After diagnostic troubleshooting from DTCs on a check engine light, it was discovered that the brake vacuum pump connected to the engine was completely nonfunctional. Previous symptoms included stiff brake, loss of brake power at random brake periods which could have cause and accident with other drivers, and finally malfunctioning sensors attributed to the exhaust system. This also led the vehicle to be unable to pass state regulated Emissions testing because of the…

   NHTSA complaint #11701025 · source
9. Filed Nov 17, 2025123,074 miTXEngineFuel, Hybrid & EV PropulsionWheels & Tires

   The contact owns a 2018 Chevrolet Malibu. The contact stated that there was a strong fuel odor coming from the vehicle. The contact stated that the engine was difficult to turn over. The TPMS warning light was illuminated. The vehicle was taken to an independent mechanic who determined that the fuel injectors were leaking. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was…

   NHTSA complaint #11699741 · source
10. Filed Oct 8, 2025FLElectrical SystemFuel, Hybrid & EV PropulsionAcceleration & Cruise Control

    Every so often I get an indication of engine power reduced, but every time I go in to get it checked it's off. I have recently just learned through research online that the issue is caused by a certain condition that gives false reading to the electronics. I have contacted GM and GM financial about the recalls on my cars of the same year. I have not been in a wreck but I have had the issue of engine reduced power in the middle of traffic. Cox Chevrolet in Bradenton has turn…

    NHTSA complaint #11692209 · source
11. Filed Oct 4, 2025TXElectrical SystemEngineFuel, Hybrid & EV Propulsion

    Purchased a car for financing from Barret Motors and 2300 Lakeview PKWY, Rowlett, TX and as soon as I drove it off the lot on [XXX] the engine light popped on. I immediately called and was told to just take it to Chevy/GMC for servicing but was not told why, but just because the engine light was on I was told to go. I couldn’t take an appointment asap because I just started a new job which they also knew. The car has had a recall since 09-06-19 for an engine control module.…

    NHTSA complaint #11691347 · source
12. Filed Jul 29, 202550,206 miMOTowedElectrical SystemEngineFuel, Hybrid & EV Propulsion

    The contact owns a 2018 Chevrolet Malibu. The contact stated that the vehicle failed to start. There were no warning lights illuminated. The vehicle was towed to the local dealer, where it was diagnosed with a failure of the battery and fuel pump. The contact was informed that the ground wire and fuel tank needed to be replaced. The dealer informed the contact about a recall on the malfunctioning ECM. The vehicle was repaired, but the failure recurred. The manufacturer was…

    NHTSA complaint #11676993 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology