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Electrical systemPart report

2009 Chevrolet Cobalt Electrical system Problems

Complaints
151about this part
Share
21%of 710 total for the year
Median mileage
54,050miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 151 complaints about the electrical system of the 2009 Chevrolet Cobalt, 21% of the 710 complaints for this model year. Where a mileage was given, the median is 54,050 miles. 8 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“No start issue. Battery and alternator good. Wont start after it's been driven for about 1 hour. When you turn car off it won't start until it cools down. I have not been able to go anywhere because it won't start when I come out of store st shop again. New starter put in and won't start. They are going to keep looking”

NHTSA complaint #11385500, filed 2020-12, 88,600 miles

“This has happened twice, my car wont start and the anti theft on the dash comes on but there's nothing on to kill the battery. Also sometimes while driving my service air bag light comes on but goes off right after. Last thing is my power locks would go crazy just locking and unlocking either when the car was off or in motion.”

NHTSA complaint #11114367, filed 2018-07, 143,000 miles

“My car is not working. At first I thought it was the battery, so I had it changed. I have power but it still will not start. I doesn't make any sounds when I turn the ignition key to start it. There is no hesitation, just pure silence. This is ridiculous! I'm just glad I decided not to go out of town the day it happened. I would have been stranded!”

NHTSA complaint #10576293, filed 2014-04, 100,192 miles

“Automatic locking doors started unlocking and locking while I was driving vehicle(very scary). W/65,000 miles on this vehicle and having taken it to several repair places(one of which didn't even bother to make the change oil soon light go away after an oil change), I am now questionning the integrity of the repair guys. This will not make me a popular customer. Suggestions, please????”

NHTSA complaint #10767339, filed 2015-09, 60 miles

“Deer hit car was very dark 7 am witness called 911 jackson twp police came car had to be towed front end of car all smashed air bag did not go off I was hysterical god sent me an angel that morning witness stayed with me until police came police called for tow truck & made report total cost of repairs over $6,000 thought car would be totaled I have copy of all repairs done.”

NHTSA complaint #10594118, filed 2014-05, 52,685 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
201012522%
200915121%
200816620%
200728118%
200641218%
200532320%

Other parts of the 2009 Chevrolet Cobalt

Fuel system
261 complaints
Steering
206 complaints
Air bags
72 complaints
Engine
39 complaints
Transmission and drivetrain
29 complaints
Other or unknown
25 complaints
Brakes
20 complaints
Body and structure
15 complaints
Vehicle speed control
14 complaints
Engine cooling
12 complaints
Wheels
12 complaints
Suspension
10 complaints

← All problems reported for the 2009 Chevrolet Cobalt

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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