2015 Chevrolet Malibu: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 68 owner complaints for the 2015 Chevrolet Malibu that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11759241 (filed 08/24/2026): “Fuel sensors failing, codes obd are not fixing issue, auto stop, shuts radio off when brake is applied, resets all electric components in car. every time braking at a stop or signal.…”
- NHTSA complaint ODI #11757229 (filed 08/16/2026): “While driving my 2015 chevrolet malibu on a four-lane highway with a posted speed limit of 70 mph, the vehicle displayed an “engine power is reduced” message and limited the vehicle to less than approximately 25 mph. this created a serious safety concern because the vehicle could no longer maintain …”
- NHTSA complaint ODI #11712569 (filed 01/21/2026): “The car continues to die when i come to a stop. the error code for the engine light is p305f. i have changed both batteries along with several different sensors and spent thousands of dollars in repairs at a couple different shops and still can’t find the problem with this error code. i have fixed e…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .