Dodge Challenger 2018 User Manual page 165

Severe Duty All Models
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 predominantly at idle or only very
low engine RPM's. This type of vehicle use is
considered Severe Duty.
Once A Month Or Before A Long Trip:
• Check engine oil level.
• Check windshield washer fluid level.
• Check tire pressure and look for unusual wear
or damage. Rotate tires at the first sign of
irregular wear, even if it occurs before your
next scheduled service.
• Check the fluid levels of the coolant reservoir,
brake master cylinder, and power steering (if
equipped) and fill as needed.
• Check function of all interior and exterior
lights.
Maintenance Plan — 3.6L And 5.7L
Required Maintenance Intervals
Refer to the maintenance chart for the required
maintenance intervals.
At Every Oil Change Interval As Indicated By Oil
Change Indicator System:
• Change oil and filter
• Rotate the tires. Rotate at the first sign of
irregular wear, even if it occurs before your next
scheduled service
At Every Oil Change Interval As Indicated By Oil
Change Indicator System:
• Inspect battery and clean and tighten termi-
nals as required
• Inspect brake pads, shoes, rotors, drums,
hoses and park brake
• Inspect engine cooling system protection
and hoses
• Inspect exhaust system
• Inspect engine air cleaner if using in dusty or
off-road conditions
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