Severe Duty

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

If your vehicle is operated under the Severe Duty conditions listed below change your engine oil and filter every 3,000 mi (5 000 km) or three months as indicated in the Maintenance Schedule.

Stop and go driving.
Driving in dusty conditions.
Short trips of less than 10 mi (16 km).
Trailer towing.
Taxi, police, or delivery service (commercial service).
Off-road or desert operation.