Jump-starting procedures – Jeep 2015 Wrangler - Owner Manual User Manual

Page 572

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each nut has been tightened twice. For the correct lug

nut torque refer to “Torque Specifications” in this

section. If in doubt about the correct tightness, have

them checked with a torque wrench by your autho-

rized dealer or service station.

5. After 25 miles (40 km) check the lug nut torque with a

torque wrench to ensure that all lug nuts are properly

seated against the wheel.

JUMP-STARTING PROCEDURES

If your vehicle has a discharged battery it can be jump-

started using a set of jumper cables and a battery in

another vehicle or by using a portable battery booster

pack. Jump-starting can be dangerous if done improperly

so please follow the procedures in this section carefully.

NOTE:

When using a portable battery booster pack

follow the manufacturer’s operating instructions and

precautions.

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!

Do not attempt jump-starting if the battery is frozen.
It could rupture or explode and cause personal injury.

570 WHAT TO DO IN EMERGENCIES

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