Vehicle Data Hub

2009 Chevrolet Cobalt SS problems

The 2009 Chevrolet Cobalt SS has 222 complaints on file with NHTSA. The largest share (78%) concerns brakes. After that come air bags (4%) and electrical system (3%).

At a glance

Complaints
222 filed with NHTSA
Most reported
Brakes 78% of complaints
Crashes and fires
12 and 2
Injuries and deaths
7 and 0
Typical mileage
12,000 miles 203 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Brakes 78%
  • Air bags 4%
  • Electrical system 3%
  • Fuel system 3%
  • Engine 2%
  • Steering 2%
  • Tires 1%
  • Wheels 1%
  • Seat belts <1%
  • Transmission <1%

When problems show up

Complaints by mileage, 2009 Chevrolet Cobalt SS Complaints by odometer reading in 20,000-mile steps. The median is about 12,000 miles. 0k to 20k miles: 137 complaints 20k to 40k miles: 34 complaints 40k to 60k miles: 11 complaints 60k to 80k miles: 11 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 12,000 miles
Based on 203 complaints that include mileage. 90% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles137
20k to 40k miles34
40k to 60k miles11
60k to 80k miles11
80k to 100k miles7
100k to 120k miles1
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles1

What the data shows

Among the 203 complaints that report mileage, the typical (median) problem appeared at about 12,000 miles. For brakes specifically, the median reported mileage is about 11,000 miles (157 complaints with mileage).

Safety-related details: 12 complaints mention a crash; 2 complaints mention a fire; 7 injuries reported.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

This has been an ongoing problem for over a year now. I take my vehicle to the dealer and tell them the rear brakes are locking up and they respond with "this is caused by driver abuse, you have been powersliding it" I have had it to three different dealers. The rear brakes have been replaced 3 times within 9 months and are now needed again. Chevrolet states they are not willing to fix the problem.

Reported at 27,000 miles, October 2010 CrashFire

Vehicle's automatic door locks began to engage and disengage on their own, possibly locking the steering column as vehicle entered into a curve. Caused driver to loose control go into ditch, bounce out of ditch and log roll the vehicle. Air bags did not deploy. Door locks were still going up and down several hours later at the vehicle impound yard and was observed by the police officer and noted in his report. Additional. This problem is much bigger than believed!

Reported at 50,000 miles, July 2012 CrashInjury

Car had approximately 15,000 miles on it when the back brake pads wore out. Took the vehicle to my mechanic he said something was not right and I should take it to the dealer and get it fixed for free due to faulty install. Dealer assured me there was nothing wrong and charged me a 60 dollar diagnostic fee. Why would the back brake pads wear out before the front..and why at 15,000 miles with conservative driving? Something is clearly faulty with either the brake pads themselves or how they are being installed.

Reported at 15,000 miles, October 2009

When I drive the air bag warning goes on,and the tire stress goes on(which make me slow down worried ! ). I replaced the tires couple of times but I still get those warning(tires stress and air bag). Lately I also ran to problem with my engine. I took it to pep boys were they said I should replace it for 5700$.

Reported at 10,000 miles, April 2015

Other model years of the Cobalt SS