Most common 2008 Chevrolet Cobalt problems
Share of the 940 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Chevrolet Cobalt complaints by model year
Best Cobalt years: 2010, 2009, 2008. Years to avoid: 2006, 2005, 2007. Compare all years →
2008 Chevrolet Cobalt recalls (4)
Electrical system › Ignition
General Motors LLC (GM) is recalling certain model year 2005-2010 Chevrolet Cobalt, 2006-2011 Chevrolet HHR, 2007-2010 Pontiac G5, 2006-2010 Pontiac Solstice, 2003-2007 Saturn Ion, and 2007-2010 Saturn Sky vehicles. In the affected vehicles, the key can be removed from the ignition when the ignition is not in the "Off" position.
Remedy: General Motors will notify owners, and for vehicles that were built with the defective ignition cylinder and have not previously had the ignition cylinder replaced with the redesigned part, dealers will replace the…
Air bags
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring.
Remedy: GM will notify owners, and dealers will replace the ignition switch, free of charge. An interim notification was issued to owners of 2007 and earlier models on March 10, 2014, informing them of the safety defect.
Fuel system, gasoline › Delivery › Fuel pump
General Motors (GM) is recalling certain model year 2007 Chevrolet Equinox and Pontiac Torrent vehicles originally sold or currently registered in Arizona, California, Nevada, and Texas; model year 2007 Chevrolet Cobalt, Pontiac G5, and Saturn ION vehicles originally sold, or currently registered in, Arizona, California,…
Remedy: GM will notify owners, and dealers will replace the fuel pump module, free of charge. Notification to owners began on on November 21, 2012.
Steering › Electric power assist system
General motors is recalling certain model year 2005-2010 Chevrolet cobalt and model year 2007-2010 Pontiac g5 vehicles equipped with electric power steering. The driver May experience a sudden loss of power steering assist that could occur at any time while driving.
Remedy: Dealers will replace the electric power steering motor free of charge. Owners are being notified on a rolling basis between March 29 through November 2010. A copy of the mailing schedule is located in the recall file.
NHTSA defect investigations
Federal safety investigators have looked into 2 possible defects involving the 2008 Chevrolet Cobalt:
Fuel Line Leak
On July 5, 2020, the Office of Defects Investigations (ODI) opened PE20-011 to investigate instances of metal fuel lines under the vehicle corroding and leaking fuel in model year (MY) 2008 through 2010 Chevrolet Cobalt and 2008 through 2009 Chevrolet HHR passenger cars manufactured by General Motors (GM).
Electric Power Steering Failure
In a March 1, 2010 letter, General Motors Corporation (GM) provided a defect information report to NHTSA regarding a problem that could result in sudden loss of power steering assist in certain model year (MY) 2005 through 2010 Chevrolet Cobalt and MY 2007 through 2010 Pontiac G5 vehicles equipped with electric power steering (EPS).The letter indicates that the loss of steering assist could occur at any time while…
What 2008 Chevrolet Cobalt owners say
Steering all 311 →
The contact owns a 2008 Chevrolet Cobalt. The contact stated while starting the vehicle, the message "Steering Locked" was displayed. The contact stated that the steering wheel was significantly difficult to turn; however, he drove the vehicle to the residence. The contact stated that upon starting the vehicle the following day, the steering wheel operated as needed. The vehicle was taken to the dealer, where it was diagnosed that the steering column needed to be taken apart to install an unknown switch. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 10V073000 (Steering); however, the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was approximately 171,117.
The contact owns a 2008 Chevrolet Cobalt. The contact stated that upon starting the vehicle the vehicle experienced power steering failure. The contact drove the vehicle to her destination at approximately 30 MPH without a power steering assist. The contact stated that when she returned and started the vehicle the power steering had regained functionality. The contact stated that the failure had recurred twice in the past three months. The contact stated no warning light was illuminated. The contact had not taken the vehicle to an independent mechanic or dealer. The vehicle had not been diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 91,000.
Fuel & propulsion system all 250 →
The contact owns a 2008 Chevrolet Cobalt. The contact stated while driving 30 MPH, she smelled a fuel odor. There were no warning lights illuminated. The contact stated she veered to the side of the road and exited the vehicle to determine the origin of the odor. The contact stated the odor was coming from outside of the vehicle. The vehicle was taken to the independent mechanic who diagnosed that the fuel pump needed to be replaced. The contact stated the failure had been reoccurring and the fuel was leaking underneath the vehicle while the vehicle was running. The contact referenced NHTSA Campaign Number: 12V459000 (Fuel System, Gasoline). The dealer and the manufacturer were not notified of the failure. The vehicle was not repaired. The approximate failure mileage was 150,000.
The contact's son owns a 2008 Chevrolet Cobalt. The contact's son stated while driving at approximately 30 MPH, he could smell gasoline inside the cabin of the vehicle. The contact's son stated that once he had parked the vehicle, he saw fuel leaking from underneath the rear driver's side wheel well. The contact stated no warning light was illuminated. The contact had the vehicle towed to a local dealer, where it was diagnosed and determined that the fuel line was corroded and needed to be replaced. The contact researched online and related the failure to NHTSA Action Number: PE20011 (Fuel System, Other). The vehicle had not been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 70,000.
Electrical system all 172 →
Our vehicle has had zero accidents the airbag light showed up on dashboard stating check airbags. Then as far as electrical the headlights seem to turn on there own at times. We feel this perhaps is a recall not known yet.
i own a 5-speed manual transmission which should roll freely while in neutral. after starting engine while on a slight incline in a parking lot, the vehicle would not roll in neutral, as if all brakes were being applied. i thought that by driving the vehicle on the road the brakes would free up, but they did not. i shut the engine off and on a few times but that did not make a difference. i could only move forward at 5-10 mph in first gear to get the vehicle home, which fortunately was just 5 blocks away. something smelled terrible like burning wires or brake pads. even after letting the vehicle sit in my driveway for a few hours it would not free up the brakes which were being applied. then i read a tip on an internet users forum: remove a fuse labeled "ABS2" and voila! it freed up the brakes! i can drive the vehicle normally but obviously without ABS capability. …
2008 Chevrolet Cobalt engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.2L 4-cyl | 5-speed manual | FWD | 25 / 36 / 29 |
| 2.4L 4-cyl | 5-speed manual | FWD | 22 / 32 / 26 |
| 2.2L 4-cyl | 4-speed automatic | FWD | 22 / 31 / 26 |
| 2.4L 4-cyl | 4-speed automatic | FWD | 22 / 31 / 25 |
| 2.0L 4-cyl turbo | 5-speed manual | FWD | 22 / 30 / 25 |
EPA ratings. Class: Subcompact car.
Frequently asked questions
Is the 2008 Chevrolet Cobalt a good car?
Based on 940 owner complaints filed with NHTSA, the 2008 Cobalt rates better than average: 45% fewer complaints than a typical year of the Cobalt at the same age. It is one of the best Cobalt years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2008 Chevrolet Cobalt?
The steering — 311 complaints, 33% of all complaints for this model year, most often about electric power assist system. Next are the fuel & propulsion system (250) and electrical system (172).
How many recalls does the 2008 Chevrolet Cobalt have?
There are 4 recalls for the 2008 Chevrolet Cobalt, the most recent from April 10, 2014 (ignition). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Chevrolet Cobalt?
The best years by complaints, compared at the same age, are 2010, 2009 and 2008. Years to avoid or approach with caution: 2006, 2005 and 2007. See the full Chevrolet Cobalt years comparison.
At what mileage do 2008 Chevrolet Cobalt problems happen?
The median mileage reported in complaints is about 70,000 miles; 35% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.