alternator JEEP WRANGLER 4XE JL 2022 Owners Manual
Page 359 of 471
WARNING!
Do not attempt jump starting if the battery is 
frozen. It could rupture or explode and cause 
personal injury.
CAUTION!
Do not use a portable battery booster pack or 
any other booster source with a system voltage 
greater than 12 Volts or damage to the battery, 
starter motor, alternator or electrical system may 
occur.
WARNING!
Only use the positive battery post on the main 
battery to jump start your vehicle. Serious 
injury or death could result if you attempt to 
jump start using the supplemental battery.
Battery gas is flammable and explosive. Keep 
flame or sparks away from the battery. Do not 
use a booster battery or any other booster 
source with an output greater than 12 Volts. 
Do not allow cable clamps to touch each 
other.
WARNING!