Heavy Duty Use Of The Vehicle - RAM 1500 2019 User Manual

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 compe-
tent 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.
208

Heavy Duty Use Of The Vehicle

Change engine oil at
(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 predomi-
nately at idle or only very low engine RPM's.
This type of vehicle use is considered Severe
Duty.
4,000 miles