Additional Maintenance - B6 To B20 Biodiesel - Jeep 2018 GRAND CHEROKEE User Manual

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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 com-
petent mechanic.
• Failure to properly inspect and maintain
your vehicle could result in a component
malfunction and effect vehicle handling
and performance. This could cause an
accident.
240
Additional Maintenance —
B6 To B20 Biodiesel
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).
• The owner is required to monitor mileage
for 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.

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