Performance CHEVROLET CORVETTE 2019 Repair Manual
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Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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284 Vehicle Care
laboratory test wheel. Sustained
high temperature can cause the
material of the tire to degenerate
and reduce tire life, and
excessive temperature can lead
to sudden tire failure. The grade
C corresponds to a level of
performance which all
passenger car tires must meet
under the Federal Motor Safety
Standard No. 109. Grades B and
A represent higher levels of
performance on the laboratory
test wheel than the minimum
required by law. Warning: The
temperature grade for this tire is
established for a tire that is
properly inflated and not
overloaded. Excessive speed,
underinflation, or excessive
loading, either separately or in
combination, can cause heat
buildup and possible tire failure.Wheel Alignment and Tire
Balance
The tires and wheels were aligned
and balanced at the factory to
provide the longest tire life and best
overall performance. Adjustments to
wheel alignment and tire balancing
are not necessary on a regular
basis. Consider an alignment check
if there is unusual tire wear. If the
vehicle is vibrating when driving on
a smooth road, the tires and wheels
may need to be rebalanced. See
your dealer for proper diagnosis.
Road Imperfections/Crown Effects
The vehicle's precise steering and
handling make it very responsive to
road surface feedback. A slight pull
may be felt in the steering
depending on the crown of the road
and/or other road surface variations
such as troughs or ruts. This is
normal and the vehicle does not
require service.Tire Chatter/Hop
When driving at slow speeds and in
very tight turns, the vehicle may
have tire chatter/hop. This is normal
and the vehicle does not require
service.
Wheel Replacement
Replace any wheel that is bent,
cracked, or badly rusted or
corroded. If wheel nuts keep coming
loose, the wheel, wheel bolts, and
wheel nuts should be replaced.
If the wheel leaks air, replace it.
Some aluminum wheels can be
repaired. See your dealer if any of
these conditions exist.
Your dealer will know the kind of
wheel that is needed.
Each new wheel should have the
same load-carrying capacity,
diameter, width, offset, and be
mounted the same way as the one it
replaces.
Replace wheels, wheel bolts,
or wheel nuts with new GM original
equipment parts.
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Vehicle Care 301
Caution (Continued)
your dealer. Follow all
manufacturer directions regarding
correct product usage, necessary
safety precautions, and
appropriate disposal of any
vehicle care product.
Caution
Avoid using high-pressure
washes closer than 30 cm (12 in)
to the surface of the vehicle. Use
of power washers exceeding
8,274 kPa (1,200 psi) can result
in damage or removal of paint
and decals.
Caution
Do not power wash any
component under the hood that
has this
esymbol.(Continued)
Caution (Continued)
This could cause damage that
would not be covered by the
vehicle warranty.
Automatic Car Wash
Caution
Automatic car washes can cause
damage to the vehicle, wheels,
ground effects, convertible top (if
equipped), and rear adjustable
performance wing (ZR1 model).
Do not use automatic car washes
due to lack of clearance for the
undercarriage, wide rear tires and
wheels, and/or height of the rear
adjustable performance wing.
Hand Wash
Rinse the vehicle well, before
washing and after, to remove all
cleaning agents completely. If they
are allowed to dry on the surface,
they could stain. Dry the finish with a soft, clean
chamois or an all-cotton towel to
avoid surface scratches and water
spotting.
Finish Care
Application of aftermarket clearcoat
sealant/wax materials is not
recommended. If painted surfaces
are damaged, see your dealer to
have the damage assessed and
repaired. Foreign materials such as
calcium chloride and other salts, ice
melting agents, road oil and tar, tree
sap, bird droppings, chemicals from
industrial chimneys, etc., can
damage the vehicle's finish if they
remain on painted surfaces. Wash
the vehicle as soon as possible.
If necessary, use non-abrasive
cleaners that are marked safe for
painted surfaces to remove foreign
matter.
Occasional hand waxing or mild
polishing should be done to remove
residue from the paint finish. See
your dealer for approved cleaning
products.
Page 319 of 367
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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318 Service and Maintenance
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.
Battery
The 12-volt battery supplies power
to start the engine and operate any
additional electrical accessories. .
To avoid break-down or failure to
start the vehicle, maintain a
battery with full cranking power.
. Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion-free.
Belts
. Belts may need replacing if they
squeak or show signs of
cracking or splitting.
. Trained dealer technicians have
access to tools and equipment
to inspect the belts and
recommend adjustment or
replacement when necessary.
Brakes
Brakes stop the vehicle and are
crucial to safe driving.
. Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping. .
Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants 0321 for GM approved
fluids.
. Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
. Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled.
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi-point inspection, your
dealer can inspect the hoses and
advise if replacement is needed.
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Service and Maintenance 319
Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
. With a multi-point inspection,
your dealer can check the lamps
and note any concerns.
Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
. Signs of wear may include
steering wheel vibration, bounce/
sway while braking, longer
stopping distance, or uneven
tire wear.
. As part of the multi-point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs of leaking, blown seals,
or damage, and can advise
when service is needed.
Tires
Tires need to be properly inflated,
rotated, and balanced. Maintaining
the tires can save money and fuel,
and can reduce the risk of tire
failure.
. Signs that the tires need to be
replaced include three or more
visible treadwear indicators; cord
or fabric showing through the
rubber; cracks or cuts in the
tread or sidewall; or a bulge or
split in the tire.
. Trained dealer technicians can
inspect and recommend the right
tires. Your dealer can also
provide tire/wheel balancing
services to ensure smooth
vehicle operation at all speeds.
Your dealer sells and services
name brand tires. Vehicle Care
To help keep the vehicle looking like
new, vehicle care products are
available from your dealer. For
information on how to clean and
protect the vehicle’s interior and
exterior, see
Interior Care 0306 and
Exterior Care 0300.
Wheel Alignment
Wheel alignment is critical for
ensuring that the tires deliver
optimal wear and performance.
. Signs that the alignment may
need to be adjusted include
pulling, improper vehicle
handling, or unusual tire wear.
. Your dealer has the required
equipment to ensure proper
wheel alignment.
Windshield
For safety, appearance, and the
best viewing, keep the windshield
clean and clear.
. Signs of damage include
scratches, cracks, and chips.
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Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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328 Technical Data
Engine Data
EngineHorsepower TorqueDisplacement Compression Ratio
6.2L LT1 V8 Engine 455 460 lb ft6.2L11.5:1
6.2L LT1 V8 Engine
with Performance
Exhaust 460
465 lb ft 6.2L11.5:1
6.2L LT4 V8
Supercharged
Engine 650
650 lb ft 6.2L10.0:1
6.2L LT5 V8
Supercharged
Engine 755
715 lb ft 6.2L10.0:1
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Customer Information 337
customers arrange their own
transportation, limited
reimbursement for reasonable fuel
expenses may be available. Claim
amounts should reflect actual costs
and be supported by original
receipts. See your dealer for
information.
Courtesy Rental Vehicle
For an overnight warranty repair, the
dealer may provide an available
courtesy rental vehicle or provide for
reimbursement of a rental vehicle.
Reimbursement is limited and must
be supported by original receipts as
well as a signed and completed
rental agreement and meet state/
provincial, local, and rental vehicle
provider requirements.
Requirements vary and may include
minimum age requirements,
insurance coverage, credit card, etc.
Additional fees such as fuel usage
charges, taxes, levies, usage fees,
excessive mileage, or rental usage
beyond the completion of the repair
are also your responsibility.
It may not be possible to provide a
like vehicle as a courtesy rental.Additional Program
Information
All program options, such as shuttle
service, may not be available at
every dealer. Contact your dealer
for specific availability.
General Motors reserves the right to
unilaterally modify, change,
or discontinue Courtesy
Transportation at any time and to
resolve all questions of claim
eligibility pursuant to the terms and
conditions described herein at its
sole discretion.
Collision Damage Repair
If the vehicle is involved in a
collision and it is damaged, have the
damage repaired by a qualified
technician using the proper
equipment and quality replacement
parts. Poorly performed collision
repairs diminish the vehicle resale
value, and safety performance can
be compromised in subsequent
collisions.
Collision Parts
Genuine GM Collision parts are new
parts made with the same materials
and construction methods as the
parts with which the vehicle was
originally built. Genuine GM
Collision parts are the best choice to
ensure that the vehicle's designed
appearance, durability, and safety
are preserved. The use of Genuine
GM parts can help maintain the GM
New Vehicle Limited Warranty.
Recycled original equipment parts
may also be used for repair. These
parts are typically removed from
vehicles that were total losses in
prior crashes. In most cases, the
parts being recycled are from
undamaged sections of the vehicle.
A recycled original equipment GM
part may be an acceptable choice to
maintain the vehicle's originally
designed appearance and safety
performance; however, the history of
these parts is not known. Such parts
are not covered by the GM New
Vehicle Limited Warranty, and any
related failures are not covered by
that warranty.
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342 Customer Information
Vehicle Data
Recording and
Privacy
The vehicle has a number of
computers that record information
about the vehicle’s performance and
how it is driven. For example, the
vehicle uses computer modules to
monitor and control engine and
transmission performance, to
monitor the conditions for airbag
deployment and deploy them in a
crash, and, if equipped, to provide
antilock braking to help the driver
control the vehicle. These modules
may store data to help the dealer
technician service the vehicle.
Some modules may also store data
about how the vehicle is operated,
such as rate of fuel consumption or
average speed. These modules may
retain personal preferences, such as
radio presets, seat positions, and
temperature settings.
Event Data Recorders
This vehicle is equipped with an
event data recorder (EDR). The
main purpose of an EDR is to
record, in certain crash or near
crash-like situations, such as an air
bag deployment or hitting a road
obstacle, data that will assist in
understanding how a vehicle’s
systems performed. The EDR is
designed to record data related to
vehicle dynamics and safety
systems for a short period of time,
typically 30 seconds or less. The
EDR in this vehicle is designed to
record such data as:
.How various systems in your
vehicle were operating;
. Whether or not the driver and
passenger safety belts were
buckled/fastened;
. How far (if at all) the driver was
depressing the accelerator and/
or brake pedal; and,
. How fast the vehicle was
traveling. These data can help provide a
better understanding of the
circumstances in which crashes and
injuries occur.
Note
EDR data are recorded by your
vehicle only if a non-trivial crash
situation occurs; no data are
recorded by the EDR under normal
driving conditions and no personal
data (e.g., name, gender, age, and
crash location) are recorded.
However, other parties, such as law
enforcement, could combine the
EDR data with the type of
personally identifying data routinely
acquired during a crash
investigation.
To read data recorded by an EDR,
special equipment is required, and
access to the vehicle or the EDR is
needed. In addition to the vehicle
manufacturer, other parties, such as
law enforcement, that have the
special equipment, can read the
information if they have access to
the vehicle or the EDR.
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358 Index
Connected Services (cont'd)Diagnostics . . . . . . . . . . . . . . . . . . . 355
Navigation . . . . . . . . . . . . . . . . . . . . 352
Connections
Connected Services . . . . . . . . . . 353
Control Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 198
Control of a Vehicle . . . . . . . . . . . . . 159
Convenience Net . . . . . . . . . . . . . . . . 97
Convertible Top . . . . . . . . . . . . . . . . . . 52
Convex Mirrors . . . . . . . . . . . . . . . . . . 44
Coolant Engine Temperature Gauge . . .110
Engine Temperature
Warning Light . . . . . . . . . . . . . . . .118
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . 151
Cooling System . . . . . . .242, 246, 247
Courtesy Lamps . . . . . . . . . . . . . . . . 143
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 336
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Cruise Control . . . . . . . . . . . . . . . . . . 207 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Cupholders . . . . . . . . . . . . . . . . . . . . . . 95
Customer Assistance . . . . . . . . . . . 333 Offices . . . . . . . . . . . . . . . . . . . . . . . . 332 Customer Assistance (cont'd)
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 333
Customer Information
Publications OrderingInformation . . . . . . . . . . . . . . . . . . 339
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 330
D
Damage Repair, Collision . . . . . . . 337
Danger, Warning, and Caution . . . . 2
Data CollectionInfotainment System . . . . . . . . . . 343
OnStar . . . . . . . . . . . . . . . . . . . . . . . 343
Data Recorder Performance . . . . . . . . . . . . . . . . . . 145
Data Recorders, Event . . . . . . . . . 342
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 140
Defensive Driving . . . . . . . . . . . . . . . 159
Delayed Locking . . . . . . . . . . . . . . . . . 37
Diagnostics Connected Services . . . . . . . . . . 355
Differential, Limited-Slip . . . . . . . . 207
Distracted Driving . . . . . . . . . . . . . . . 158 Door
Ajar Light . . . . . . . . . . . . . . . . . . . . . 120
Delayed Locking . . . . . . . . . . . . . . . . 37
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Power Locks . . . . . . . . . . . . . . . . . . . . 36
Drive Belt Routing, Engine . . . . . . 329
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 121
Driver Mode Control . . . . . . . . . . . . 200
Driving Competitive . . . . . . . . . . . . . . . . . . . 203
Defensive . . . . . . . . . . . . . . . . . . . . . 159
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 159
For Better Fuel Economy . . . . . . . 24
Hill and Mountain Roads . . . . . . 173
If the Vehicle is Stuck . . . . . . . . . 175
Loss of Control . . . . . . . . . . . . . . . 161
Off-Road Recovery . . . . . . . . . . . 160
Track Events and
Competitive . . . . . . . . . . . . . . . . . 161
Vehicle Load Limits . . . . . . . . . . . 175
Wet Roads . . . . . . . . . . . . . . . . . . . 172
Winter . . . . . . . . . . . . . . . . . . . . . . . . 173
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 151
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362 Index
Messages (cont'd)Vehicle Speed . . . . . . . . . . . . . . . . 128
Mirrors Automatic Dimming . . . . . . . . . . . . . 45
Automatic Dimming
Rearview . . . . . . . . . . . . . . . . . . . . . . 46
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 44
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 45
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 45
Manual Rearview . . . . . . . . . . . . . . . 45
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Tilt in Reverse . . . . . . . . . . . . . . . . . . 45
Mirrors, Interior Rearview . . . . . . . . 45
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 Driver Control . . . . . . . . . . . . . . . . . 200
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 275
N
NavigationConnected Services . . . . . . . . . . 352
Net, Convenience . . . . . . . . . . . . . . . 97
New Vehicle Break-In . . . . . . . . . . . 179
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . 108 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 160 Oil
Engine . . . . . . . . . . . . . . . . . . . . . . . . 232
Engine Oil Life System . . . . . . . 237
Pressure Light . . . . . . . . . . . . . . . . .119
Older Children, Restraints . . . . . . . 85
Online Owner Center . . . . . . . . . . . 333
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 343
OnStar Additional Information . . . . . . . . . . . . . . . . . . . . 346
OnStar Emergency . . . . . . . . . . . . . 346
OnStar Overview . . . . . . . . . . . . . . . 344
OnStar Security . . . . . . . . . . . . . . . . 346
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . 101
Overheating, Engine . . . . . . . . . . . . 247
P
Panel, Roof . . . . . . . . . . . . . . . . . . . . . . 48
Park Shifting Into . . . . . . . . . . . . . . . . . . . 184
Shifting Out of . . . . . . . . . . . . . . . . 185
Park Assist . . . . . . . . . . . . . . . . . . . . . 210
Parking . . . . . . . . . . . . . . . . . . . . . . . . . 185 Brake and P (Park)Mechanism Check . . . . . . . . . . 254
Extended . . . . . . . . . . . . . . . . . . . . . 186
Over Things That Burn . . . . . . . 185 Parking or Backing
Assistance Systems . . . . . . . . . . 210
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . 112
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Passenger Sensing System . . . . . 79
Perchlorate Materials
Requirements, California . . . . . . 220
Performance Data Recorder (PDR) . . . . . . . . . . . . . . . 145
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 128
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 36
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Outlets . . . . . . . . . . . . . . . . . . . . . . . 101
Protection, Battery . . . . . . . . . . . . 144
Retained Accessory (RAP) . . . 183
Seat Adjustment . . . . . . . . . . . . . . . . 59
Windows . . . . . . . . . . . . . . . . . . . . . . . 46
Pregnancy, Using Seat Belts . . . . 72
Privacy Vehicle Data Recording . . . . . . . 342
Program
Courtesy Transportation . . . . . . 336
Prohibited Fuels . . . . . . . . . . . . . . . . 213