2020 Chevrolet Malibu Engine cooling Problems
- Complaints
- 3about this part
- Share
- 2%of 199 total for the year
- Median mileage
- 80,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine cooling of the 2020 Chevrolet Malibu, 2% of the 199 complaints for this model year. Where a mileage was given, the median is 80,000 miles. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2020 Chevrolet Malibu. The contact stated that while driving at 35 MPH, the check engine warning light illuminated. While the vehicle was stopped at a traffic light or a stop sign, the failure was more noticeable. The contact stated that the vehicle jerked abnormally and failed to accelerate as intended while depressing the accelerator pedal. The RPM fluctuated before the transmission slammed into gear. The vehicle then returned to normal functionality. …”
NHTSA complaint #11715330, filed 2026-02, 77,000 miles“The contact owns a 2020 Chevrolet Malibu. The contact stated that the RPM was unexpectedly elevated while driving, and the vehicle was hesitating. The vehicle was taken to an independent mechanic, and the contact was informed that the throttle body needed to be cleaned. While driving approximately 35-40 MPH and depressing the accelerator pedal, the vehicle shuddered with white smoke coming from the tailpipe. The contact stated that the engine warning light was flashing with the reduced power message displayed. …”
NHTSA complaint #11715468, filed 2026-02, 80,000 miles“The contact owns a 2020 Chevrolet Malibu. The contact stated that while driving at 40 MPH, the vehicle decelerated to 15 MPH, and the brake pedal was depressed, but the vehicle failed to stop immediately. The vehicle crashed into a building before coming to a stop. The check engine warning light was illuminated. The air bags did not deploy. The contact shifted the transmission to park (P) and turned off the vehicle. When the contact attempted to restart the vehicle, the brake pedal was extremely firm and unable to depress. The vehicle failed to restart. …”
NHTSA complaint #11646026, filed 2025-03, 106,000 milesRelated service bulletins
- 10251890Mar 13, 2024This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank…
- 10251352Feb 27, 2024This service bulletin provides repair information to correct a customer concern of Service Engine Soon Illuminated in DIC and/or a Malfunctioning Fuel Gauge with DTC…
- 10250775Feb 22, 2024This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2023 | 4 | 6% |
| 2022 | 10 | 10% |
| 2020 | 3 | 2% |
| 2019 | 1 | 1% |
| 2018 | 6 | 1% |
| 2017 | 5 | 1% |
| 2016 | 2 | 0% |
| 2015 | 1 | 0% |
| 2014 | 3 | 1% |
| 2013 | 11 | 1% |
| 2012 | 4 | 0% |
| 2011 | 12 | 1% |
| 2010 | 11 | 1% |
| 2009 | 9 | 1% |
| 2008 | 12 | 1% |
| 2007 | 7 | 1% |
| 2006 | 25 | 2% |
| 2005 | 17 | 2% |
| 2004 | 20 | 2% |
| 2003 | 41 | 7% |
| 2002 | 63 | 11% |
| 2001 | 149 | 21% |
| 2000 | 174 | 19% |
| 1999 | 138 | 17% |
| 1998 | 144 | 15% |
| 1997 | 60 | 14% |
Other parts of the 2020 Chevrolet Malibu
59 complaintsTransmission and drivetrain
58 complaintsElectrical system
57 complaintsBrakes
49 complaintsOther or unknown
46 complaintsFuel system
18 complaintsVehicle speed control
18 complaintsSteering
16 complaintsAir bags
4 complaintsElectronic stability control
2 complaintsForward collision avoidance
2 complaintsBody and structure
2 complaints
← All problems reported for the 2020 Chevrolet Malibu
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology