Jeep 2018 WRANGLER, User Manual

Page: 208 / 336

Once A Month Or Before A Long Trip
• Check engine oil level.
• Check windshield washer fluid level.
• Check tire pressure and look for unusual
wear or damage. Rotate tires at the first
sign of irregular wear, even if it occurs
before the oil indicator system turns on.
• Check the fluid levels of the coolant reservoir
and brake master cylinder, fill as needed.
• Check function of all interior and exterior
lights.
Demanding Vehicle Use
• Restore additive level for AdBlue ® Diesel
emissions (UREA) (if equipped), when the
lamp is illuminated or the message on the
instrument panel.
CAUTION!
Failure to perform the required mainte-
nance items may result in damage to the
vehicle.
Maintenance Plan — Diesel Engine
Required Maintenance Intervals
Refer to the maintenance plan on the follow-
ing pages for the required maintenance inter-
vals.
At Every Oil Change Interval As Indicated By Oil
Change Indicator System:
• Change oil and filter
• Rotate the tires
Rotate at the first sign of irregular wear, even
if it occurs before the oil indicator system
turns on
• Inspect battery and clean and tighten ter-
minals as required
• Inspect brake pads, shoes, rotors, drums,
hoses and park brake
• Inspect engine cooling system protection
and hoses
• Inspect exhaust system
• Inspect engine air cleaner if using in dusty
or off-road conditions
At Every Oil Change Interval As Indicated By Oil
Change Indicator System:
• Inspect all door latches for presence of
grease, reapply if necessary.
• Inspect coolant level.
NOTE:
Once you have carried out the last interven-
tion in the table, continue with the scheduled
servicing, maintaining the frequency indi-
cated in the plan by marking each operation
with a dot or dedicated note. Simply restart-
ing the maintenance from the start of the
plan may cause the allowed interval to be
exceeded for some operations.
SERVICING
AND
MAINTENANCE
206