Chevrolet 2012 Volt Owner's Manual page 370

11-2 Service and Maintenance
Because of the way people use
vehicles, maintenance needs
vary. There may need to be
more frequent checks and
services. The Additional Required
Services Normal are for
vehicles that:
Carry passengers and cargo
within recommended limits on
the Tire and Loading Information
label. See Vehicle Load Limits
on page 9 11.
Are driven on reasonable road
surfaces within legal driving
limits.
Use the recommended fuel. See
Fuel on page 9 53.
Refer to the information in the
Maintenance Schedule Additional
Required Services Normal chart.
The Additional Required
Services Severe are for
vehicles that are:
Mainly driven in hilly or
mountainous terrain.
Frequently towing a trailer.
Used for high speed or
competitive driving.
Used for taxi, police, or delivery
service.
Refer to the information in the
Maintenance Schedule Additional
Required Services Severe chart.
I n f o r ma t i o n P r o v i d e d b y :
WARNING
Performing maintenance work
can be dangerous and can
cause serious injury. Perform
maintenance work only if the
required information, proper tools,
and equipment are available.
If they are not, see your dealer to
have a trained technician do the
work. See Doing Your Own
Service Work on page 10 6.