Problems · by component

2009 Chevrolet Cobalt fuel system, gasoline problems

37 owner complaints to NHTSA about the 2009 Chevrolet Cobalt cite fuel system, gasoline, 4% of all 900 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
37
4% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the fuel system, gasoline

Verbatim from NHTSA complaints, newest first
“The contact owns a 2009 Chevrolet Cobalt. The contact stated that the vehicle was taken to an independent mechanic for repair; however, the mechanic found a fuel leak and an abnormal gasoline odor. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 17,311.”
Owner complaint to NHTSAFiled Mar 30, 2026Fuel system, gasolineODI 11728020
“The contact owns a 2009 Chevrolet Cobalt. The contact stated while attempting to start the vehicle, the vehicle failed to start and was jumpstarted; however, the auto theft warning light illuminated, and the key could not be removed from the ignition. The contact was able to drive the vehicle however, the locks failed to lock the doors, and there was a clicking sound when the windows failed to roll up or down. The contact stated that after refueling the vehicle, the vehicle was consuming an excessive amount of fuel. The contact stated that the tank was full however, the next day the fuel tank was empty. The dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 161,595.”
Owner complaint to NHTSAFiled Apr 25, 2024Fuel system, gasoline, Electrical systemODI 11585314
“The contact owns a 2009 Chevrolet Cobalt. The contact stated that after driving to a local store and turning off the vehicle, the contact then returned to the vehicle however, the vehicle failed to restart. The vehicle was towed to the residence. The vehicle was diagnosed by an independent mechanic. The contact was informed that the fuel level sensor circuit and cam shaft position sensor had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately 153,000.”
Owner complaint to NHTSAFiled Oct 4, 2023Engine, Fuel system, gasolineODI 11548298
“The contact owns a 2009 Chevrolet Cobalt. The contact stated while driving 30 MPH, there was an abnormal fuel odor inside the cabin of the vehicle. The contact stated there was no warning light illuminated. The contact stated after arriving at his residence, he became aware of a puddle of fuel underneath the vehicle. The contact called the local dealer and made them aware of the failure. The vehicle was not diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 37,000.”
Owner complaint to NHTSAFiled Jun 28, 2023Fuel system, gasolineODI 11529392
“The contact owns a 2009 Chevrolet Cobalt. The contact stated that there was a strong fuel odor coming from the vehicle while driving and while the vehicle was parked. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where it was determined that there was a fuel leak. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 152,816.”
Owner complaint to NHTSAFiled Jun 27, 2023Fuel system, gasolineODI 11529147
“The contact owns a 2009 Chevrolet Cobalt. The contact stated that she smelled an abnormal odor inside the vehicle. The vehicle was taken to the dealer, where the fuel lines were replaced; however, the failure recurred. The contact related the failure to NHTSA Campaign Number: 12V459000 (Fuel System Gasoline). The manufacturer was made aware of the failure. The failure mileage was unknown. The VIN was unavailable.”
Owner complaint to NHTSAFiled Jun 1, 2023Fuel system, gasolineODI 11524835

Showing 6 of 37 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Fuel system

Free remedy

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, Florida, Nevada, or Texas; model year 2008 Chevrolet Cobalt and Pontiac G5 vehicles originally sold, or currently registered in, Arizona; and model year 2009 Chevrolet Cobalt and Pontiac G5 vehicles originally sold, or currently registered in, Arkansas, Arizona, California, Nevada, Oklahoma, or Texas. Some of these vehicles have a condition in which the plastic supply or return port on the fuel pump module may crack, which could cause a fuel leak.

Fuel system, gasolineReported Sep 19, 2012NHTSA 12V459000
Data from NHTSA Recalls API · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.