2021 Chevrolet Malibu problems & reliability
81 owner complaints filed with NHTSA for the 2021 Chevrolet Malibu, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
1 complaint report injuries (1 injured).
Federal crash records (FARS 2020–2023): 2021 Chevrolet Malibu vehicles were involved in 49 fatal crashes with 37 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Unknown OR Other | 27 | 33% |
| Power Train | 26 | 32% |
| Electrical System | 25 | 31% |
| Engine | 13 | 16% |
| Fuel/propulsion System | 8 | 10% |
| Air Bags | 5 | 6% |
| Back Over Prevention | 3 | 4% |
| Suspension | 3 | 4% |
| Fuel System, Gasoline | 2 | 2% |
| Service Brakes | 2 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Complaints by incident year
What owners report
“I am reporting a safety concern with my 2021 Chevrolet Malibu that is experiencing a “Shift to Park” failure.The vehicle displays a “Shift to Park” warning message even when the gear selector is fully placed in Park. Because the vehicle incorrectly detects that it is not in Park, it will not allow me to properly turn…”
Unknown OR Other · filed Jul 30, 2026
“Car states shift to park when vehicle is already in park. It took multiple times to start car again and wiggling of shifter to get car to turn off. Car was repaired by a mechanic by replacing the transmission control and transmission shifter. Chevy is aware of the problem (which can drain the battery if not caught)…”
Unknown OR Other · filed Jul 29, 2026
“Car states shift to park when vehicle is already in park. It took multiple times to start car again and wiggling of shifter to get car to turn off. Car was repaired by a mechanic by replacing the transmission control and transmission shifter. Chevy is aware of the problem (which can drain the battery if not caught)…”
Unknown OR Other · filed Jul 29, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
692 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2021 Chevrolet Malibu. The 10 most recent:
PI to help diagnose A/C concern
PIT5099J · Service Bulletin/Repair Instructions · issued Jul 21, 2026
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
PIT5966F · Service Bulletin/Repair Instructions · issued Jun 23, 2026
PIP6032B provides diagnostic direction for dealers when encountering transmission leaks
PIP6032C · Service Bulletin/Repair Instructions · issued Jun 3, 2026
Pi created to provide GM dealers with information on gathering information for projection issue
PIC6423A · Service Bulletin/Repair Instructions · issued May 11, 2026
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
PIC6551B · Service Bulletin/Repair Instructions · issued May 11, 2026
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
PIT3271Q · Service Bulletin/Repair Instructions · issued Apr 1, 2026
Improvements to OnStar functionality.
N25-250552 · Over The Air · issued Mar 21, 2026
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
PIP6104 · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902V · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
PIT6425D · Service Bulletin/Repair Instructions · issued Mar 2, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2021 Chevrolet Malibu has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2021 Chevrolet Malibu?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.