2008 Chevrolet HHR Owner's Manual - Page 293

Notice: If you leave your radio or other accessories on during the jump starting procedure, they could be damaged. The repairs would not be covered by your warranty. Always turn off your radio and other accessories when jump starting your vehicle. 3. Turn off the ignition on both vehicles. Unplug unnecessary accessories plugged into the cigarette lighter or the accessory power outlet. Turn off the radio and all lamps that are not needed. This will avoid sparks and help save both batteries. And it could save the radio! 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. Your vehicle has a remote positive (+) and a remote negative (−) jump starting terminal. The remote positive terminal is located under a red tethered cap on the engine compartment fuse block. Remove the cap to access the terminal. Do not remove fuse block cover to jump start the vehicle. The remote negative (−) ground terminal, marked GND (−), is located at the front of the engine compartment on the driver's side of the vehicle. 5-39