Maintenance Plan - Cummins Diesel Engine - RAM Commercial CHASSIS CAB 3500 2021 Owner's Manual

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M
P
— C
AINTENANCE
LAN
UMMINS
Mileage or time passed
(whichever comes first):
Or Months:
Or Kilometers:
Change engine oil every
15,000 miles (24,000 km) or
12 months or 500 hours or
sooner if prompted by the oil
change indicator system,
1
whichever comes first.
Additional Inspections
Check the Diesel Exhaust Fluid
(DEF) tank, refill if necessary.
Rotate the tires.
Inspect the CV/Universal joints.
Inspect front end, and
lubricate — If equipped with
serviceable fittings.
D
E
IESEL
NGINE
6
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Chassis cab 4500 2021Chassis cab 5500 2021

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