Where is the Battery Located on a Chevy Cobalt and How To Replace It

By | January 19, 2022

Where is the Battery Located on a Chevy Cobalt
If you have a Chevy Cobalt can not find the battery, it is located in the trunk next to the spare tire.

To access it, open the trunk, remove the carpet, and locate the battery at the rear of the car.

Why is the battery Placed in The Trunk?
The usual reason for placing the battery in the trunk is to improve the weight distribution and handling of the car.

Since all the weight in a car is in the front, it can make sense to place some of the weight on the rear of the vehicle.

Temperature is also a reason since batteries fail quicker when next to a hot source such as the engine.

Chevy Cobalt Battery Replace Type
Chevy Cobalt Battery Replace Type
The battery in Chevy Cobalt is a 500-700 Amp 12-volt DC car battery that has a hydrogen vent tube.

The hydrogen vent tube is located on the side of the battery.
Chevy Cobalt Battery Replace Type Vent
When buying a new battery, check that the hydrogen vent is compatible with the vent tube hose size.

The Chevy Cobalt will run without it, but it is not recommended, and getting the correct replacement is suggested.

How To Replace the Battery on a Chevy Cobalt

  • Open the trunk and remove the carpet.
  • Remove the hydrogen vent tube.
  • Remove the 10mm bolt on the negative battery cable and remove the cable.
  • Undo the clip on the positive terminal and use a 10mm wrench to remove the cable
  • Remove the 13mm bolt holding strap and remove it.
  • Remove the battery.
  • Summary
    The Chevy Cobalt is a good vehicle that is still driven by many even after its replacement by the Chevy Cruze.

    A battery will need to be replaced when it goes bad and usually last roughly 5-6 years.

    The battery is located in the trunk next to the spare tire at the rear of the vehicle.

    A replacement battery is a standard 12-volt DC unit but also has a hydrogen vent tube on the side.

    While the car will start and run with a battery that does not have the vent tube, it is not recommended and suggested to get the correct replacement battery.

    Replacing it is easy to do with the correct replacement and a few tools, including a 12mm and 13mm wrench.

    When a battery is replaced in any vehicle, the radio presets and any current fault codes are usually erased.

    Have you had to replace the battery in a Chevy Cobalt? Let us know your thoughts below.

     




     

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