Operation CHARM: Car repair manuals for everyone.

Maintenance: Application and ID

SEVERE SERVICE DEFINED

^ Trips of 5 miles (8 kilometers) or less.
^ Trips of 10 miles (16 kilometers) or less and the outside temperature remains below 32 degrees Fahrenheit.
^ Trailer towing.
^ Operating in dusty, sandy or salty areas.
^ Extended idling conditions or low speed operation such as stop and go traffic.
^ Extended driving in excessive temperature conditions (above 50% at 90 degrees Fahrenheit).
^ When vehicle is used for delivery services, police, taxi or other commercial applications.
^ Driving continuously in excess of normal highway speeds.