Dodge CHARGER 2021 Owner's Manual page 288

286 SERVICING AND MAINTENANCE
Mileage or time passed (whichever comes first)
Or Years:
Or Kilometers:
Additional Maintenance
Replace engine air cleaner filter.
Replace cabin air filter.
1
Replace spark plugs.
Flush and replace the engine coolant at 10 years or
150,000 miles (240,000 km) whichever comes first.
Change the transfer case fluid; if using your vehicle for any of
the following: police, taxi, fleet, off-road, or frequent trailer
towing (All Wheel Drive Only).
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