Pressure Washing; Dealer Service - Jeep WRANGLER 2020 Owner's Manual

WARNING! (Continued)
Vehicles with the Stop/Start system will be

equipped with two batteries. Both the main
and the supplemental batteries must be
disconnected to completely de-energize the
12 Volt electrical system.
Serious injury or death could result if you do not

disconnect both batteries. To learn how to
properly disconnect, see your authorized
dealer.
CAUTION!
It is essential when replacing the cables on

the battery that the positive cable is
attached to the positive post and the nega-
tive cable is attached to the negative post.
Battery posts are marked positive (+) and
negative (-) and are identified on the battery
case. Cable clamps should be tight on the
terminal posts and free of corrosion.
If a "fast charger" is used while the battery

is in the vehicle, disconnect both vehicle
battery cables before connecting the
charger to the battery. Do not use a "fast
charger" to provide starting voltage.
CAUTION! (Continued)
Vehicles with the Stop/Start system will be

equipped with two batteries. Both the main
and the supplemental batteries must be
disconnected to completely de-energize the
12 Volt electrical system.
If the negative battery cables are not

isolated properly it can cause a potential
power spike or surge in the system,
resulting in damage to essential electrical
components.

Pressure Washing

Cleaning the engine compartment with a high
pressure washer is not recommended.
Precautions have been taken to safeguard all
parts and connections however, the pressures
generated by these machines is such that
complete protection against water ingress
cannot be guaranteed.
(Continued)
CAUTION!
SERVICING AND MAINTENANCE

DEALER SERVICE

An authorized dealer has the qualified service
personnel, special tools, and equipment to
perform all service operations in an expert
manner. Service Manuals are available which
include detailed service information for your
vehicle. Refer to these Service Manuals before
attempting any procedure yourself.
NOTE:
Intentional tampering with emissions control
systems may void your warranty and could
result in civil penalties being assessed against
you.
WARNING!
You can be badly injured working on or
around a motor vehicle. Only do service work
for which you have the knowledge and the
proper equipment. If you have any doubt
about your ability to perform a service job,
take your vehicle to a competent mechanic.
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