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What is the fuel system problem on the 2018 Chevy Malibu?

The 2018 Chevy Malibu has been reported to experience a fuel system problem that can lead to engine stalling and other performance issues. This issue has been the subject of several recalls and technical service bulletins from Chevrolet.


Symptoms of the Fuel System Problem


The primary symptom of the fuel system problem on the 2018 Chevy Malibu is engine stalling, often while the vehicle is in motion. Drivers have also reported the following issues:



  • Difficulty starting the engine

  • Rough idling or hesitation during acceleration

  • Reduced fuel efficiency

  • Check engine light illumination


These symptoms can occur without warning and pose a significant safety risk, as the sudden loss of power while driving can be dangerous.


Causes of the Fuel System Problem


The fuel system problem on the 2018 Chevy Malibu is primarily caused by a faulty fuel pump. The fuel pump is responsible for delivering fuel from the fuel tank to the engine, and a malfunctioning pump can lead to the symptoms described above. Additionally, issues with the fuel lines or fuel pressure regulator can also contribute to the problem.


Recalls and Technical Service Bulletins


Chevrolet has issued several recalls and technical service bulletins (TSBs) related to the fuel system problem on the 2018 Chevy Malibu. The most significant recall was issued in 2019, which affected over 550,000 vehicles. The recall involved the replacement of the fuel pump module to address the issue.


In addition to the recall, Chevrolet has also issued multiple TSBs providing guidance to dealers on how to diagnose and repair the fuel system problem. These TSBs have included instructions for inspecting and replacing the fuel pump, as well as other related components.


Addressing the Fuel System Problem


If you own a 2018 Chevy Malibu and are experiencing any of the symptoms described above, it is recommended to take your vehicle to an authorized Chevrolet dealer for inspection and repair. The dealer will be able to diagnose the issue and, if necessary, replace the faulty fuel pump or other components to resolve the problem.


It is important to address the fuel system problem promptly, as the issue can pose a significant safety risk and lead to further damage to the vehicle if left unresolved.

What Chevy Malibu models to avoid?


THE MOST RELIABLE YEAR FOR THE CHEVY MALIBU
If you want to call this roomy vehicle yours, you need to know which Chevy Malibu years to avoid so you can make the most out of your funds. We recommend staying away from the 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013, and 2016 models.



What is the most common problem with Chevy Malibu?


Top Chevrolet Malibu Problems

  • Ignition Module or Coil May Fail Causing Engine Misfire.
  • Problems With Electric Power Steering System May Require Steering Column Replacement.
  • Poor Terminal Contact at BCM Connectors May Cause Electrical Issues.
  • Replace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure.



What is the recall on the Chevy fuel pump?


General Motors has decided that a defect which relates to motor vehicle safety exists in certain 2021-2022 model year Chevrolet Equinox and 2022 model year GMC Terrain vehicles. These vehicles have a condition in which the fuel pump module may not consistently provide sufficient fuel to the engine.



Is 2018 a good year for Chevy Malibu?


The 2018 Chevrolet Malibu stands out in the midsize sedan field for its sharp looks and mix of appealing qualities. It's loaded with technology and offers a roomy interior. There's also a range of engine choices, including a hybrid option. Overall, we think it's a solid pick.



What years are bad for Chevy Malibu?


The worst year of all for the Chevy Malibu was 2010. This year had tons of engine problems, meaning expensive repairs for drivers. The 2002 model comes in a close second with passlock and leakage issues. Other common troubles with Chevy Malibu models include electrical problems, brake troubles, and steering faults.



What is the recall on the 2018 Chevy Malibu?


Summary: 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. Tip: Recalls don't affect every vehicle of the same year, make and model.



What is the most common problem with the 2018 Chevy Malibu?


However, one of the most reported 2018 Chevy Malibu problems is its electrical system. The National Highway Traffic Safety Administration (NHTSA) lists numerous customer complaints about the 2018 Chevy Malibu's failure to recognize when the vehicle is in “Park,” which means that they cannot turn the car off.



How much will I get from a GM class action lawsuit?


Under the terms of the GM fuel pump settlement, class members can receive between $6,356 to $12,712 for past fuel pump repairs that were not covered under warranty. Repair reimbursement will vary depending on the number of claims filed.



What is the lawsuit on the 2018 Chevy Malibu?


Thousands of 2016 to 2018 Chevy Malibu vehicles allegedly have a defective electronic throttle control and accelerator pedal position sensor. Electronic throttle control is in charge of controlling the powertrain of the vehicle, connecting the accelerator pedal to the throttle in an electronic manner.



Why is Chevy discontinuing Malibu?


2 days ago
Emphasis on environmentally friendly vehicles and reduced carbon emissions have opened the door for powerful and versatile EVs. New tax incentives also encourage consumers to consider switching to an electric vehicle. This focus on EVs means we have to say goodbye to popular vehicles like the Chevy Malibu.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.