Dodge Challenger 2018 Owner's Manual page 329

Miles:
Or Months:
Or Kilometers:
Inspect and replace the PCV Valve if neces-
sary
Replace the spark plugs – 6.4L Engine **
Flush and replace the engine coolant at 120
months if not done at 150,000 miles (240,000
km).
** 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
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• Failure to properly inspect and maintain your vehicle
(Continued)
SERVICING AND MAINTENANCE 327
X
X
WARNING! (Continued)
have any doubt about your ability to perform a
service job, take your vehicle to a competent me-
chanic.
could result in a component malfunction and effect
vehicle handling and performance. This could cause
an accident.
X X
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