Heavy Duty Use Of The Vehicle - RAM 2500 2020 Owner's Manual

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282
SERVICING AND MAINTENANCE
Mileage or time passed
(whichever comes first)
Or Kilometers:
Additional Maintenance
Replace cabin air filter.
Replace engine air cleaner filter.
Replace spark plugs. **
Flush and replace the engine coolant at
10 years or 150,000 miles (240,000 km)
whichever comes first.
Inspect the transfer case fluid, change for any
of the following: police, taxi, fleet, or frequent
trailer towing.
Change the transfer case fluid.
Inspect and replace PCV valve if necessary.
** The spark plug change interval is mileage based only, yearly intervals do not apply.
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.
Or Years:
2
3
4
X
X
X
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.
(Continued)
5
6
7
8
X
X
X
X
WARNING!
9
10
11
12
X
X
X
X
X
X
X
X
X

HEAVY DUTY USE OF THE VEHICLE

Change engine oil at 4,000 miles (6,500 km) or
350 hours of engine run time if the vehicle is operated
in a dusty and off road environment or is operated pre-
dominately at idle or only very low engine RPM. This
type of vehicle use is considered Severe Duty.
13
14
15
X
X
X

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3500 2020

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