Additional Maintenance - B6 To B20; Biodiesel - Jeep Gladiator 2021 Owner's Manual

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Mileage or time passed (whichever comes first)
Or Years:
Or Kilometers:
Flush and replace the engine coolant at 10 years or
150,000 miles (240,000 km) whichever comes first.
Replace accessory drive belt(s).
Change transfer case fluid.
WARNING!
You can be badly injured working on or
around a motor vehicle. Do only service
work for which you have the knowledge and
the right equipment. If you have any doubt
about your ability to perform a service job,
take your vehicle to a competent mechanic.
Failure to properly inspect and maintain your
vehicle could result in a component malfunc-
tion and affect vehicle handling and perfor-
mance. This could cause an accident.
1
2
3
4
A
M
DDITIONAL
AINTENANCE
B20 B
IODIESEL
NOTE:
Under no circumstances should oil change
intervals exceed 8,000 miles (12,875 km) or
six months, whichever comes first when
using Biodiesel blends greater than 5% (B5).
SERVICING AND MAINTENANCE
5
6
7
8
9
— B6 T
The owner is required to monitor mileage for
O
B6-B20 biodiesel, the automatic oil change
indicator system does not reflect the use of
biofuels.
Fuel filter change interval is maintained at
every second oil change. This is especially
important with biodiesel usage.
For more information on using biodiesel
Ú page 455.
391
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15
X
X
X
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8

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