2010 Chevrolet HHR Owner's Manual - Page 344

4. Open the hood on the other vehicle and locate the positive (+) and negative (−) terminal locations on that vehicle. You will not see the battery of your vehicle under the hood. It is located in the rear cargo area. You will not need to access your battery for jump starting. The vehicle has a remote positive (+) and a remote negative (−) jump starting terminal. Locate the remote positive terminal which is located under a red tethered cap on the engine compartment fuse block. Remove the cap to access the terminal. Locate the remote negative (−) ground terminal, marked GND (−), which is located at the front of the engine compartment on the driver side of the vehicle. See Engine Compartment Overview on page 6‑16 for more information on the location of the positive (+) and negative (−) terminals on the vehicle. { WARNING: Do not remove fuse block cover to jump start the vehicle. An electric fan can start up even when the engine is not running and can injure you. Keep hands, clothing and tools away from any underhood electric fan. 6-42