2015 CHEVROLET CORVETTE GRAND SPORT check engine

Black plate (13,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
Service and Maintenance 11-13
UsageFluid/Lubricant
Manual Transmission Manual Transmission Fluid (GM Part No. 88861800, in Canada 88861801). Rear Axle DEXRON
®LS Gear Oil (GM Part No. 88862624, in Canada 88862625).
See Rear Axle on page 10-34 for information on checking the fluid.
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and
Release Pawl Lubriplate Lubricant Aerosol (GM Part No. 89021668, in Canada 89021674)
or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Key Lock Cylinders, Hood and Door 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 10953481).
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 23107355 A3191C
Engine Oil Filter 12640445 PF64
Passenger Compartment Air Filter Element 22862632 CF139

Black plate (2,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
12-2 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions.
SeeRecommended Fluids and Lubricants on page 11-12.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant charge type and amount, see the refrigerant label underthe hood. See your dealer for more information.
Cooling System 10.7 L 11.3 qt
Engine Oil with Filter 6.2L LT1 Engine Except Z51 6.6 L 7.0 qt
6.2L LT1 Engine With Z51 9.3 L 9.8 qt
6.2L LT4 Supercharged Engine 9.3 L 9.8 qt
Fuel Tank 70.4 L 18.6 gal
Wheel Nut Torque 140 Y100 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling

Black plate (11,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
Customer Information 13-11
If another party's insurance
company is paying for the repairs,
you are not obligated to accept a
repair valuation based on that
insurance company's collision policy
repair limits, as you have no
contractual limits with that company.
In such cases, you can have control
of the repair and parts choices as
long as the cost stays within
reasonable limits.
Service Publications
Ordering Information
Service Manuals
Service Manuals have the diagnosis
and repair information on the
engines, transmission, axle,
suspension, brakes, electrical,
steering, body, etc.
Service Bulletins
Service Bulletins give additional
technical service information
needed to knowledgeably service
General Motors cars and trucks.Each bulletin contains instructions
to assist in the diagnosis and
service of the vehicle.
Owner Information
Owner publications are written
specifically for owners and intended
to provide basic operational
information about the vehicle. The
Owner Manual includes the
Maintenance Schedule for all
models.
In-Portfolio: Includes a Portfolio,
Owner Manual, and Warranty
Manual.
RETAIL SELL PRICE: $35.00
–
$40.00 (U.S.) plus handling and
shipping fees.
Without Pouch: Owner Manual only.
RETAIL SELL PRICE:
$25.00 (U.S.) plus handling and
shipping fees.
Current and Past Models
Technical Service Bulletins and
Manuals are available for current
and past model GM vehicles. ORDER TOLL FREE:
1-800-551-4123 Monday
–Friday
8:00 AM –6:00 PM Eastern Time
For Credit Card Orders Only
(VISA-MasterCard-Discover), see
Helm, Inc. at: www.helminc.com.
Or write to:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
Prices are subject to change without
notice and without incurring
obligation. Allow ample time for
delivery.
All listed prices are quoted in U.S.
funds. Make checks payable in U.S.
funds.
Radio Frequency
Identification (RFID)
RFID technology is used in some
vehicles for functions such as tire
pressure monitoring and ignition
system security, as well as in

Black plate (6,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
14-6 OnStar
4. Pick a name tag. Systemresponds: “About to store tag>. Does that sound OK?”
5. Say “Yes”or“No” to try again.
System responds: “OK, storing
.”
Place a Call Using a Stored
Number
1. PressQ. System responds:
“OnStar ready.”
2. Say “Call .” System
responds: “OK, calling
.”
Verify Minutes and Expiration
PressQand say “Minutes” then
“Verify” to check how many minutes
remain and their expiration date.
Vehicle Diagnostics
OnStar Vehicle Diagnostics can
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
other major vehicle systems. It also
checks the tire pressures, if the
vehicle is equipped with the Tire
Pressure Monitoring System. If an
On-Demand Diagnostics check is
needed, press
|, and an Advisor
can run a check.
OnStar Additional
Information
Transferring Service
Press|to request account transfer
eligibility information. The Advisor
can assist in canceling or removing
account information.
Selling/Transferring the
Vehicle
Call 1-888-4-ONSTAR immediately
to terminate your OnStar services if
the vehicle is disposed of, sold,
transferred, or if the lease ends.
Reactivation for Subsequent
Owners
Press|and follow the prompts to
speak to an Advisor as soon as
possible. The Advisor will update
vehicle records and explain the
OnStar service options available.

Black plate (1,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-2
Accessory Power . . . . . . . . . . . . . . 9-23
Active Fuel Management
®. . . . . 9-25
Active Rev Match . . . . . . . . . . . . . . 9-33
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . . 9-57
Additional Information OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-6
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . 11-9
Adjustments Lumbar, Front Seats . . . . . . . . . . . 3-3
Air Cleaner/Filter, Engine . . . . . 10-20
Air Dam, Front . . . . . . . . . . . . . . . . . 9-19
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 8-5
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-5
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . 3-25
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . 3-18
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-20 Airbag System (cont'd)
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-18
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . 3-19
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-17
Where Are the Airbags? . . . . . . 3-16
Airbags
Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . 3-25
Passenger Status Indicator . . . 5-17
Readiness Light . . . . . . . . . . . . . . 5-16
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-24
System Check . . . . . . . . . . . . . . . . 3-15
Alarm Vehicle Security . . . . . . . . . . . . . . 2-16
Antilock Brake System (ABS) . . . . . . . . . . . . . . . . 9-34
Warning Light . . . . . . . . . . . . . . . . . 5-22
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . 10-82
Interior . . . . . . . . . . . . . . . . . . . . . . 10-87
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . 13-5 Automatic
Dimming Mirrors . . . . . . . . . . . . . . 2-20
Door Locks . . . . . . . . . . . . . . . . . . . 2-13
Headlamp System . . . . . . . . . . . . . 6-3
Transmission . . . . . . . . . . . . . . . . . 9-27
Transmission Fluid . . . . . . . . . 10-19
Automatic Transmission
Manual Mode . . . . . . . . . . . . . . . . . 9-28
Shift Lock ControlFunction Check . . . . . . . . . . . 10-35
Axle, Rear . . . . . . . . . . . . . . . . . . . . 10-34
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-33
Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Jump Starting . . . . . . . . . . . . . . . 10-79
Power Protection . . . . . . . . . . . . . . 6-6
Voltage and Charging Messages . . . . . . . . . . . . . . . . . . . 5-34
Blade Replacement, Wiper . . . 10-36
Boost Gauge . . . . . . . . . . . . . . . . . . 5-14
Brake Parking, Electric . . . . . . . . . . . . . . 9-35
System Warning Light . . . . . . . . 5-21

Black plate (2,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
i-2 INDEX
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-29Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-34
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-36
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-32
System Messages . . . . . . . . . . . . 5-34
Break-In, New Vehicle . . . . . . . . . 9-18
Bulb Replacement . . . . . . . . . . . . 10-38 Headlamp Aiming . . . . . . . . . . . 10-37
Headlamps . . . . . . . . . . . . . . . . . 10-37
High Intensity Discharge(HID) Lighting . . . . . . . . . . . . . 10-37
License Plate Lamps . . . . . . . 10-38
Buying New Tires . . . . . . . . . . . . . 10-63
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-3
California Fuel Requirements . . . . . . . . . . . 9-54
Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 10-2
Warning . . . . . . . . . . . . . . . . . . . . . . 10-2
Camera Rear Vision (RVC) . . . . . . . . . . . . 9-51
Canadian Vehicle Owners . . . . . . . . iii
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2 Carbon Fiber . . . . . . . . . . . . . . . . . . 9-19
Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 9-26
Hatch . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Winter Driving . . . . . . . . . . . . . . . . 9-12
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Cautions, Danger, and Warnings . . . . . . . . . . . . . . . . . . . . . . . . iv
Center Console Storage . . . . . . . . 4-3
Chains, Tire . . . . . . . . . . . . . . . . . . 10-68
Charging System Light . . . . . . . . 5-18
Check Engine Light . . . . . . . . . . . . . . . . . . 5-18
Child Restraints Infants and Young
Children . . . . . . . . . . . . . . . . . . . . . 3-28
Lower Anchors and Tethers for Children . . . . . . . . . 3-32
Older Children . . . . . . . . . . . . . . . . 3-26
Securing . . . . . . . . . . . . . . . . . . . . . . 3-33
Systems . . . . . . . . . . . . . . . . . . . . . . 3-31
Cleaning Exterior Care . . . . . . . . . . . . . . . 10-82
Interior Care . . . . . . . . . . . . . . . . 10-87 Climate Control Systems
Dual Automatic . . . . . . . . . . . . . . . . 8-1
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Cluster, Instrument . . . . . . . . . . . . . 5-7
Clutch, Hydraulic . . . . . . . . . . . . . 10-19
Collision Damage Repair . . . . . . 13-8
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Compass . . . . . . . . . . . . . . . . . . . . . . . 5-3 Messages . . . . . . . . . . . . . . . . . . . . 5-35
Competition Oriented Tires . . . 10-49
Competitive Driving Mode . . . . . 9-43
Compressor Kit, Tire
Sealant . . . . . . . . . . . . . . . . . . . . . . 10-70
Connections OnStar®. . . . . . . . . . . . . . . . . . . . . . 14-4
Control Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 9-37
Control of a Vehicle . . . . . . . . . . . . . 9-3
Convenience Net . . . . . . . . . . . . . . . 4-5
Convertible Top . . . . . . . . . . . . . . . . 2-27 Messages . . . . . . . . . . . . . . . . . . . . 5-35
Convex Mirrors . . . . . . . . . . . . . . . . 2-19

Black plate (4,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
i-4 INDEX
Electrical SystemEngine Compartment
Fuse Block . . . . . . . . . . . . . . . . 10-39
Fuses . . . . . . . . . . . . . . . . . . . . . . 10-39
Overload . . . . . . . . . . . . . . . . . . . 10-39
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-43
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-3
Engine Air Cleaner/Filter . . . . . . . . . . . 10-20
Check and Service Engine
Soon Light . . . . . . . . . . . . . . . . . . 5-18
Compartment Overview . . . . . . . 10-7
Coolant . . . . . . . . . . . . . . . . . . . . . 10-24
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-15
Coolant Temperature Warning Light . . . . . . . . . . . . . . . 5-23
Cooling System . . . . . . 10-22, 10-23
Cooling System Messages . . . 5-37
Drive Belt Routing . . . . . . . . . . . . 12-4
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-26
Oil Life System . . . . . . . . . . . . . 10-18
Oil Messages . . . . . . . . . . . . . . . . . 5-37
Overheating . . . . . . . . . . . . . . . . 10-27 Engine (cont'd)
Power Messages . . . . . . . . . . . . . 5-38
Pressure Light . . . . . . . . . . . . . . . . 5-24
Running While Parked . . . . . . . . 9-26
Starting . . . . . . . . . . . . . . . . . . . . . . . 9-21
Entry Lighting . . . . . . . . . . . . . . . . . . . 6-6
Event Data Recorders . . . . . . . . 13-14
Exit Lighting . . . . . . . . . . . . . . . . . . . . 6-6
Extender, Safety Belt . . . . . . . . . . 3-13
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-2
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
F
FeaturesMemory . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Filter, Engine Air Cleaner . . . . . . . . . 10-20
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-2
Flashers, Hazard Warning . . . . . . 6-4
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-69
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-91 Fluid
Automatic Transmission . . . . 10-19
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-32
Washer . . . . . . . . . . . . . . . . . . . . . 10-28
Folding Mirrors . . . . . . . . . . . . . . . . 2-20
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . 13-12
Front Air Dam . . . . . . . . . . . . . . . . . 9-19
Front Seats Heated and Ventilated . . . . . . . . . 3-7
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-53
Additives . . . . . . . . . . . . . . . . . . . . . 9-54
Economy Driving . . . . . . . . . . . . . 1-21
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 9-56
Filling the Tank . . . . . . . . . . . . . . . 9-55
Foreign Countries . . . . . . . . . . . . 9-54
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Low Fuel Warning Light . . . . . . . 5-25
Management, Active . . . . . . . . . . 9-25
Requirements, California . . . . . 9-54
System Messages . . . . . . . . . . . . 5-38

Black plate (8,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
i-8 INDEX
OilEngine . . . . . . . . . . . . . . . . . . . . . . 10-12
Engine Oil Life System . . . . . 10-18
Messages . . . . . . . . . . . . . . . . . . . . 5-37
Pressure Light . . . . . . . . . . . . . . . . 5-24
Older Children, Restraints . . . . . 3-26
Online Owner Center . . . . . . . . . . 13-4
OnStar . . . . . . . . . . . . . . . . . . . . . . . 13-15
OnStar
®
System, In Brief . . . . . . . . . . . . . . 1-22
OnStar®Additional
Information . . . . . . . . . . . . . . . . . . . 14-6
OnStar
®Connections . . . . . . . . . . 14-4
OnStar®Emergency . . . . . . . . . . . 14-3
OnStar®Navigation . . . . . . . . . . . . 14-3
OnStar®Overview . . . . . . . . . . . . . 14-1
OnStar®Security . . . . . . . . . . . . . . 14-3
OnStar®Vehicle
Diagnostics . . . . . . . . . . . . . . . . . . 14-6
Ordering Service Publications . . . . . . . . .13-11
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Overheating, Engine . . . . . . . . . . 10-27
P
Panel, Roof . . . . . . . . . . . . . . . . . . . . 2-24
Park Shifting Into . . . . . . . . . . . . . . . . . . . 9-23
Shifting Out of . . . . . . . . . . . . . . . . 9-24
Parking . . . . . . . . . . . . . . . . . . . . . . . . 9-25 Brake and P (Park)
Mechanism Check . . . . . . . . 10-36
Over Things That Burn . . . . . . . 9-25
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . 5-17
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
Passenger Sensing System . . . 3-20
Perchlorate Materials Requirements, California . . . . . 10-2
Performance Data Recorder (PDR) . . . . . . . . . . . . . . . 7-1
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-45
Power Door Locks . . . . . . . . . . . . . . . . . . . 2-13
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Protection, Battery . . . . . . . . . . . . . 6-6 Power (cont'd)
Retained Accessory (RAP) . . . 9-23
Seat Adjustment . . . . . . . . . . . . . . . 3-2
Windows . . . . . . . . . . . . . . . . . . . . . 2-22
Pregnancy, Using Safety Belts . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Privacy Vehicle Data Recording . . . . . 13-14
Program
Courtesy Transportation . . . . . . 13-7
Proposition 65 Warning, California . . . . . . . . . . . . . . . . . . . . . 10-2
R
Radio FrequencyIdentification (RFID) . . . . . . . . . 13-11
Radio Frequency Statement . . . . . . . . . . . . . . . . . . . 13-12
Reading Lamps . . . . . . . . . . . . . . . . . 6-6
Rear Axle . . . . . . . . . . . . . . . . . . . . . 10-34
Rear Storage . . . . . . . . . . . . . . . . . . . 4-2
Rear Vision Camera (RVC) . . . . 9-51
Rearview Mirrors . . . . . . . . . . . . . . 2-21 Automatic Dimming . . . . . . . . . . . 2-21
Reclining Seatbacks . . . . . . . . . . . . 3-3