Chevrolet 2012 Volt Owner's Manual page 376

11-8 Service and Maintenance
Footnotes Maintenance
Schedule Additional Required
Services Severe
a) Check all fuel and vapor lines
and hoses for proper hook up,
routing, and condition. Check that
the purge valve, if the vehicle has
one, works properly. Replace as
needed.
b) Or every four years, whichever
comes first.
c) Or every five years, whichever
comes first. See Cooling System
(Engine) on page 10 14 or Cooling
System (High Voltage Battery) on
page 10 15 or Cooling System
(Power Electronics and Charger
Modules) on page 10 16.
d) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
Special Application
Services
Severe Commercial Use
Vehicles Only: Lubricate chassis
components every 5 000 km/
3,000 mi.
Have underbody flushing service
performed once a year.
Have air conditioning system
flushed and refilled and
desiccant replaced every
ten years.
I n f o r ma t i o n P r o v i d e d b y :
Additional
Maintenance and Care
Your vehicle is an important
investment and caring for it
properly may help to avoid
future costly repairs. To maintain
vehicle performance, additional
maintenance services may be
required. It is recommended
that your dealer perform these
services their trained dealer
technicians know your vehicle
best. Your dealer can also
perform a thorough assessment
with a multi point inspection to
recommend when your vehicle may
need attention. The following list is
intended to explain the services and
conditions to look for that may
indicate services are required.