Additional Maintenance - B6 To B20 Biodiesel - Jeep Grand Cherokee 2017 Manual

Mileage or time passed (whichever comes first)
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 me-
chanic.
• 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.
Or Years: 1 2 3
Or Kilometers:
SERVICING AND MAINTENANCE 51
4 5 6 7 8 9
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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X
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5
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