HHR Jump Start Your Chevy
Open the hood on a Chevy HHR and look at the drivers side rear. Yes, that looks just like a battery box. However, it is not a battery box, but the relay cover box. Not to worry. On the side of this relay box is a jump start terminal. It is easy to Jump start a Chevy HHR. You will find the battery located in the trunk to the right of the spare tire. Also, You may find the the rear hatch will not open. This is because the battery charge is too low to actuate the electric switch that works the rear hatch. Do not worry, because it is easy to get the Chevy HHR jump started.
Here Is What To Do
With the hood open, look to the right for what looks like a battery box. See it? Although it looks like a battery, It is the really the relay and fuse cover. Most importantly, on the side of this relay cover is a red plastic toggle type cover that pops open to expose the positive jumper terminal. First Attach the red jumper cable to this terminal and second, attach the black jumper cable to a shock-strut mounting bolt nut located near the fender. Hence, positive to positive and negative to negative.