Vehicle Data Hub

2008 Chevrolet Cobalt problems

Owners have filed 1,104 complaints with NHTSA about the 2008 Chevrolet Cobalt. Steering is the most reported problem area, at 28% of complaints. After that come fuel system (22%) and electrical system (15%).

At a glance

Complaints
1,104 filed with NHTSA
Most reported
Steering 28% of complaints
Crashes and fires
110 and 20
Injuries and deaths
107 and 21
Typical mileage
75,000 miles 856 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%.

When problems show up

Complaints by mileage, 2008 Chevrolet Cobalt Complaints by odometer reading in 20,000-mile steps. The median is about 75,000 miles. 0k to 20k miles: 81 complaints 20k to 40k miles: 80 complaints 40k to 60k miles: 154 complaints 60k to 80k miles: 136 complaints 80k to 100k miles: 142 complaints 100k to 120k miles: 99 complaints 120k to 140k miles: 70 complaints 140k to 160k miles: 55 complaints 160k to 180k miles: 14 complaints 180k to 200k miles: 6 complaints 200k+ miles: 19 complaints 040k80k120k160k200k miles Typical: 75,000 miles
Based on 856 complaints that include mileage. 37% 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 miles81
20k to 40k miles80
40k to 60k miles154
60k to 80k miles136
80k to 100k miles142
100k to 120k miles99
120k to 140k miles70
140k to 160k miles55
160k to 180k miles14
180k to 200k miles6
200k+ miles19

What the data shows

Among the 856 complaints that report mileage, the typical (median) problem appeared at about 75,000 miles. For steering specifically, the median reported mileage is about 68,000 miles (264 complaints with mileage).

Safety-related details: 110 complaints mention a crash; 20 complaints mention a fire; 107 injuries reported; 21 deaths reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2008 ranks 5th most-complained-about out of 6 model years of the Chevrolet Cobalt with enough data (468 complaints in that window). It is also covered by 4 safety recall campaigns.

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.

Tl* the contact owns a 2008 chevrolet cobalt. The contact stated that the driver was traveling 55 MPH and drove over a pot hole when the vehicle suddenly stalled, causing the driver to crash into a tree. The air bags failed to deploy. The force of the impact caused the vehicle to explode, causing fatal injuries to a passenger. The driver was removed from the vehicle within seconds of the explosion however, the passenger could not be rescued. A police report was filed.

March 2014 CrashFireInjuryDeath

Tl* the contact owns a 2008 chevrolet cobalt. The contact stated that there were fuel fumes emitting intermittently in and around the vehicle. The vehicle was taken to the dealer. The technician diagnosed that the fuel pump module and the fuel lines were corroded which were causing fuel to leak. The manufacturer was made aware of the failure and advised the contact that the vehicle was included under NHTSA campaign number: 12v459000 (fuel system, gasoline). The vehicle was not repaired.

Reported at 89,000 miles, May 2015 Fire

Tl* the contact owns a 2008 chevrolet cobalt. The contact stated that after the vehicle was refueled, there would be an odor of fuel and a fuel puddle under the vehicle. The vehicle was taken to an independent mechanic where it was diagnosed that the fuel lines were corroded and needed to be replaced. The vehicle was repaired. The manufacturer was made aware of the failure. The failure mileage was 94,127.

Reported at 94,127 miles, November 2015

Other model years of the Cobalt

Best and worst years for the Chevrolet Cobalt