Page 465 of 516

Black plate (3,1)Chevrolet Volt Owner Manual - 2011
Service and Maintenance 11-3
.Windshield washer fluid level
check. SeeWasher Fluid on
page 10‑24.
.Tire inflation check. See Tire
Pressure on page 10‑54.
.Tire wear inspection. See Tire
Inspection on page 10‑61.
Every 12 000 km/7,500 mi
.Rotate tires. See Tire Rotation
on page 10‑61.
Every 24 000 km/15,000 mi
.Check the engine oil filter for
corrosion if driving in a corrosive
environment, such as areas of
high humidity, along an ocean
coast, and/or areas that apply
road salt during winter.
Have the engine oil and filter
changed if the filter shows signs
of corrosion. After each oil and
filter change, the oil life system
must be reset. See Engine Oil
Life System on page 10‑15.
.Cooling systems inspection.
Visually inspect the hoses,
pipes, fittings, and clamps.
Replace, if needed.
.Windshield wiper blade
inspection for wear, cracking,
or contamination and windshield
and wiper blade cleaning,
if contaminated. See Exterior
Care on page 10‑89. Worn
or damaged wiper blade
replacement. See Wiper Blade
Replacement on page 10‑31.
.Engine air cleaner filter
inspection. See Engine Air
Cleaner/Filter on page 10‑16.
.Brake system inspection.
See your dealer.
.Steering and suspension
inspection. Visual inspection
for damaged, loose, or missing
parts or signs of wear.
.Body hinges and latches and
key lock cylinders lubrication.
See Recommended Fluids
and Lubricants on page 11‑6.
More frequent lubrication may
be required when the vehicle
is exposed to a corrosive
environment, such as areas of
high humidity, along an ocean
coast, and/or areas that apply
road salt during winter. Applying
silicone grease on weatherstrips
with a clean cloth makes them
last longer, seal better, and not
stick or squeak.
.Restraint system component
check. See Safety System
Check on page 3‑23.
.Fuel system inspection for
damage or leaks.
Page 466 of 516

Black plate (4,1)Chevrolet Volt Owner Manual - 2011
11-4 Service and Maintenance
.Exhaust system and nearby heat
shields inspection for loose or
damaged components.
.SeePropulsion System Start
Check on page 10‑29.
.See Electrical Drive Unit Shift
Lock Control Function Check on
page 10‑30.
.See Park Brake and P (Park)
Mechanism Check on
page 10‑30.
.Cooling systems check.
See Cooling System (Engine) on
page 10‑18 orCooling System
(High Voltage Battery) on
page 10‑19 orCooling System
(Power Electronics and Charger
Modules) on page 10‑20.
.Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
.Check the sealant expiration
date printed on the instruction
label of the tire sealant and
compressor kit. See Tire
Sealant and Compressor
Kit on page 10‑71.
.Hood/Decklid/Liftgate Support
Gas Strut Service: Visually
inspect gas strut, if equipped, for
signs of wear, cracks, or other
damage. Check the hold open
ability of the gas strut. Contact
your dealer if service is required. Every 24 Months or When the
Change Engine Oil Soon Message
Displays
.Every 24 months or when the
CHANGE ENGINE OIL SOON
message displays, change the
engine oil and filter as soon
as possible, within the next
1 000 km/600 mi. The engine oil
and filter must be changed at
least once every 24 months.
After each oil and filter change,
the oil life system must be reset.
See
Engine Oil Life System on
page 10‑15. More frequent
changes may be required when
the vehicle is exposed to a
corrosive environment, such as
areas of high humidity, along an
ocean coast, and/or areas that
apply road salt during winter.
Page 467 of 516

Black plate (5,1)Chevrolet Volt Owner Manual - 2011
Service and Maintenance 11-5
Your dealer has trained service
technicians who will perform
this work and reset the system.
If the engine oil life system is
reset accidentally, service the
vehicle within 5 000 km/3,000 mi
since the last service. Reset the
oil life system whenever the oil is
changed.
Every 80 000 km/50,000 mi
.Engine air cleaner filter
replacement.
.Evaporative control system
inspection. 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. An Emission Control Service.
The U.S. Environmental
Protection Agency or the
California Air Resources Board
has determined that the failure
to perform this maintenance
item will not nullify the emission
warranty or limit recall liability
prior to the completion of
the vehicle's useful life.
We, however, urge that all
recommended maintenance
services be performed at the
indicated intervals and the
maintenance be recorded.
Every 160 000 km/100,000 mi
.Spark plug replacement.
An Emission Control Service. Every 240 000 km/150,000 mi or
every 5 years, whichever occurs
first
.Engine cooling system drain,
flush, and refill (or every five
years, whichever occurs first).
See
Cooling System (Engine) on
page 10‑18 orCooling System
(High Voltage Battery) on
page 10‑19 orCooling System
(Power Electronics and Charger
Modules) on page 10‑20.
An Emission Control Service.
Every 240 000 km/150,000 mi or
every 10 years, whichever occurs
first
.Engine drive belt inspection
for fraying, excessive cracks,
or obvious damage. Replace,
if needed.
Every 10 Years
.Air conditioning system flush
and refill and desiccant
replacement.
Page 468 of 516

Black plate (6,1)Chevrolet Volt Owner Manual - 2011
11-6 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
UsageFluid/Lubricant
Engine Oil The engine requires engine oil approved to the dexos specification.
Oils meeting this specification can be identified with the dexos certification
mark. Look for and use only an engine oil that displays the dexos
certification mark of the proper viscosity grade. See
Engine Oil on
page 10‑12.
Engine Cooling System 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.
See
Engine Coolant on page 10‑21.
High Voltage Battery Cooling System Always use the pre‐mixed 50/50 mixture of deionized water and
DEX-COOL Coolant available at your dealer.
Power Electronics Cooling System Always use the pre‐mixed 50/50 mixture of deionized water and
DEX-COOL Coolant available at your dealer.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 88863461,
in Canada 88863462).
Windshield Washer Optikleen
®Washer Solvent.
Parking Brake Cable Guides Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC‐LB.
Electric Drive Unit DEXRON
®-VI Automatic Transmission Fluid
Page 469 of 516
Black plate (7,1)Chevrolet Volt Owner Manual - 2011
Service and Maintenance 11-7
UsageFluid/Lubricant
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Hood and Hatch Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or
Dielectric Silicone Grease (GM Part No. 12345579, in Canada 992887).
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 20871244 A3148C
Engine Oil Filter 55352643 —
Spark Plugs 55564962 —
Wiper Blades Driver –65 cm (25.6 in) 22742323 —
Passenger –65 cm (25.6 in) 22742324 —
Page 470 of 516
Black plate (8,1)Chevrolet Volt Owner Manual - 2011
11-8 Service and Maintenance
Maintenance Records
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. Retain all maintenance receipts.
Maintenance Record
DateOdometer
Reading Serviced By Services Performed
Page 471 of 516
Black plate (9,1)Chevrolet Volt Owner Manual - 2011
Service and Maintenance 11-9
Maintenance Record (cont.)
DateOdometer
Reading Serviced By Services Performed
Page 472 of 516
Black plate (10,1)Chevrolet Volt Owner Manual - 2011
11-10 Service and Maintenance
Maintenance Record (cont.)
DateOdometer
Reading Serviced By Services Performed