Dodge CHALLENGER 2020 Owner's Manual page 255

254 SERVICING AND MAINTENANCE
Mileage or time passed
(whichever comes first)
Or Years:
Or Kilometers:
Inspect and replace PCV valve if
necessary.
1. 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.
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WARNING! (Continued)
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)
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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 predominately at idle or only very
low engine RPM. This type of vehicle use is
considered Severe Duty.
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