Page 332 of 428

Black plate (48,1)Chevrolet Corvette Owner Manual - 2011
10-48 Vehicle Care
Headlamp Aiming
Headlamp aim has been preset at
the factory and should need no
further adjustment.
However, if the vehicle is damaged
in a crash, the headlamp aim may
be affected. Aim adjustment to
the low-beam headlamps may be
necessary if oncoming drivers flash
their high-beam headlamps at you
(for vertical aim).
If the headlamps need to be
re-aimed, it is recommended that
the vehicle be taken to the dealer
for service.
Bulb Replacement
For the proper type of replacement
bulbs, seeReplacement Bulbs on
page 10‑50.
For any bulb‐changing procedure
not listed in this section, contact
your dealer.
Halogen Bulbs
{WARNING
Halogen bulbs have pressurized
gas inside and can burst if you
drop or scratch the bulb. You or
others could be injured. Be sure
to read and follow the instructions
on the bulb package.
High Intensity Discharge
(HID) Lighting
{WARNING
The low beam high intensity
discharge lighting system
operates at a very high voltage.
If you try to service any of the
system components, you could
be seriously injured. Have your
dealer or a qualified technician
service them.
The vehicle may have HID
headlamps. After an HID headlamp
bulb has been replaced, you may
notice that the beam is a slightly
different shade than it was originally.
This is normal.
Page 380 of 428

Black plate (2,1)Chevrolet Corvette Owner Manual - 2011
11-2 Service and Maintenance
{WARNING
Performing maintenance work can
be dangerous. Some jobs can
cause serious injury. Perform
maintenance work only if you
have the required know-how and
the proper tools and equipment.
If in doubt, see your dealer to
have a qualified technician do
the work. SeeDoing Your Own
Service Work on page 10‑8. At your dealer, you can be
certain that you will receive the
highest level of service available.
Your dealer has specially trained
service technicians, uses genuine
replacement parts, as well as,
up‐to‐date tools and equipment
to ensure fast and accurate
diagnostics.
The proper replacement parts,
fluids, and lubricants to use are
listed in
Recommended Fluids
and Lubricants on page 11‑6 and
Maintenance Replacement Parts on
page 11‑8. We recommend the use
of genuine parts from your dealer.
Scheduled
Maintenance
When the Change Engine Oil
Message Displays
Change engine oil and filter.
See Engine Oil on page 10‑15.
An Emission Control Service.
When the CHANGE OIL SOON
message displays, service is
required for the vehicle as soon
as possible, within the next
1 000 km/600 miles. If driving
under the best conditions, the
engine oil life system might not
indicate the need for vehicle service
for more than a year. The engine
oil and filter must be changed
at least once a year and the oil
life system must be reset.
Page 381 of 428

Black plate (3,1)Chevrolet Corvette Owner Manual - 2011
Service and Maintenance 11-3
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 miles since
the last service. Reset the oil life
system whenever the oil is changed.
SeeEngine Oil Life System on
page 10‑22.
Every Engine Oil Change
.Change engine oil and
filter. Reset oil life system.
See Engine Oil on page 10‑15
and Engine Oil Life System on
page 10‑22. An Emission
Control Service.
.Engine coolant level check.
See Engine Coolant on
page 10‑29.
.Engine cooling system
inspection. Visual inspection
of hoses, pipes, fittings, and
clamps and replacement,
if needed.
.Windshield washer fluid level
check. See Washer Fluid on
page 10‑37.
.Windshield wiper blade
inspection for wear, cracking,
or contamination and windshield
and wiper blade cleaning,
if contaminated. See Exterior
Care on page 10‑86. Worn
or damaged wiper blade
replacement. See Wiper Blade
Replacement on page 10‑46.
.Tire inflation pressures
check. See Tire Pressure on
page 10‑66.
.Tire wear inspection. See Tire
Inspection on page 10‑72.
.Fluids visual leak check
(or every 12 months, whichever
occurs first). A leak in any
system must be repaired and
the fluid level checked.
.Engine air cleaner filter
inspection. See Engine Air
Cleaner/Filter on page 10‑24.
.Brake system inspection
(or every 12 months, whichever
occurs first).
.Steering and suspension
inspection. Visual inspection
for damaged, loose, or missing
parts or signs of wear.
.Body hinges and latches,
key lock cylinders, any
folding seat hardware, and
rear compartment, hood,
and console door hinges
and latches 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. 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 3‑21.