Jeep GRAND CHEROKEE 2017 User Manual page 239

Mileage or time passed (which-
ever comes first)
Or Months: 12
Kilometers or time passed (which-
ever comes first):
Replace accessory drive belt(s).
Flush and replace the engine
coolant at 120 months or
240,000 km whichever comes
first.
Inspect or change the transfer
case fluid if using your vehicle
for any of the following: police,
taxi, fleet, or frequent trailer
towing.
Change Transfer Case Fluid.
Inspect and replace PCV valve if
necessary.†
* The spark plug change interval is mileage
based only, yearly intervals do not apply.
** DOT 4 brake fluid is time based only;
mileage intervals do not apply.
† This maintenance is recommended by the
manufacturer to the owner, but is not re-
quired to maintain emissions warranty.
24 36 48 60 72 84
X
96 108 120 132 144 156
X
X
X
X
168 180 192 204 216 228
X
X
240
X
X
237