Dodge 2013 Journey - Owner Manual - Manual (Page 515)

WARNING!
Do not attempt jump-starting if the battery is frozen.
It could rupture or explode and cause personal injury.
Preparations For Jump-Start
The battery in your vehicle is located between the left
front headlight assembly and the left front wheel splash
shield. To allow jump-starting, there are remote battery
posts located on the left side of the engine compartment.
Remote Battery Posts
1 — Remote Positive (+) Post (Covered With Protective Cap)
2 — Remote Negative (-) Post
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WHAT TO DO IN EMERGENCIES 513