To access the battery, you will need to:
1. Open the trunk.
2. Remove the trunk liner.
3. Locate the battery on the driver's side of the trunk.
Here are some additional details about the battery location on a 2007 Chevrolet HHR:
* The battery is held in place by a clamp.
* The battery is connected to the vehicle's electrical system by two cables.
* The positive cable is marked with a red (+) symbol.
* The negative cable is marked with a black (-) symbol.
When replacing the battery in a 2007 Chevrolet HHR, it is important to follow these steps:
1. Disconnect the negative cable from the battery.
2. Disconnect the positive cable from the battery.
3. Remove the old battery from the vehicle.
4. Place the new battery in the vehicle.
5. Connect the positive cable to the battery.
6. Connect the negative cable to the battery.
7. Replace the trunk liner.
8. Close the trunk.
It is also important to note that when replacing the battery in a 2007 Chevrolet HHR, it is important to use a battery that is the same size and type as the original battery. Using a different battery could damage the vehicle's electrical system.