User Manual - Page 464

For 2019 Wrangler.

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462 SERVICING AND MAINTENANCE
DEALER SERVICE
An authorized dealer has the qualified service personnel,
special tools, and equipment to perform all service opera-
tions in an expert manner. Service Manuals are available
wh
ich in
clude detailed service information for your vehicle.
Refer to these Service Manuals before attempting any proce
-
dure yourself.
NOTE:
Intentional tampering with emissions control systems may
v
oid you
r warranty and could result in civil penalties being
assessed against you.
Engine Oil
Change Engine Oil — Gasoline Engine
Refer to “Maintenance Plan” in this section for the proper
mainten
ance intervals.
NOTE:
Under no circumstances should oil change intervals exceed
1
0,000 m
iles (16,000 km), 12 months or 350 hours of engine
run tim
e, whichever comes first. The 350 hours of engine run
or idle time is generally only a concern for fleet customers.
Engine Oil Selection — 2.0L Engine
For best performance and maximum protection under all
types of
operating conditions, the manufacturer only recom-
mend engine oils that are API SN PLUS certified and meet
t
he req
uirements of FCA Material Standard MS-13340. An
equivalent full synthetic engine oil can be used if it meets
API SN PLUS Certification. If SN PLUS or equivalent oil is
unavailable then please contact your local dealership for
recommendation.
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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