2023 CHEVROLET CORVETTE engine

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
Service and Maintenance 309
.Engine cooling system
.Power steering, if equipped
.Fuel system
.Windshield washer fluid
Tire Inspection
.Tire pressure, tread depth, and wear
.Rotation, if applicable
.Alignment check, optional
.Reset tire pressure monitor
.Check tire sealant expiration date,
if equipped
.Check spare tire, if equipped
Brakes
.Check brake system
Visible and Functional Inspections
.Seat belt components
.Exhaust system
.Accelerator pedal
.Passenger compartment air filter,
if equipped
.Engine air filter
.Hoses
.Belts
.Shocks and struts
.Steering components
.Axle boots or driveshaft and u-joints
.Compartment lift struts, if equipped
.Floor mats secured, no interference
with pedals
.Horn
.Ignition lock, if equipped
.Starter switch
.Evaporative control system
Lubricate
.Chassis components
Special Application Services
.Severe Commercial Use Vehicles Only:
Lubricate chassis components every oil
change.
.Have underbody flushing service
performed. See "Underbody Maintenance"
in Exterior Care 0296.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
310 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be obtained from your dealer.Usage Fluid/Lubricant
Chassis Lubrication Chassis lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Dual Clutch Transmission See your dealer. Engine Coolant 40/60 coolant/water mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System0252.
Engine Oil Engine oil meeting the dexosR specification of the proper SAE viscosity grade. Mobil 1 dexosR full synthetic is recommended. See Engine Oil (5.5L LT6 Engine)0242 or
Engine Oil (6.2L LT2 Engine) 0245.
Front Lift System (If Equipped) GM Approved DOT 4 Hydraulic Brake Fluid. See Front Lift System0214.
Hydraulic Brake System GM Approved DOT 4 Hydraulic Brake Fluid. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
Service and Maintenance 311
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.Part GM Part NumberACDelco Part Number
Engine Air Cleaner/Filter
I5.5L V8 Engine (LT6) –Z06* 84378662
A3249C
I6.2L V8 Engine (LT2) –Stingray 84321605
A3239C
Engine Oil Filter I5.5L V8 Engine (LT6) –Z06 12694318
PF2269G
I6.2L V8 Engine (LT2) –Stingray 12706595
PF64
Passenger Compartment Air Filter Element 13508023CF185
Spark Plug
I5.5L V8 Engine (LT6) –Z06 12672174
41-155-IP
I6.2L V8 Engine (LT2) –Stingray 12622442
41-149
External Transmission Filter Kit 24045729—

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
314 Technical Data
Technical Data
Vehicle Identification
Vehicle Identification Number (VIN) . . . . 314
Service Parts Identification . . . . . . . . . . . . . 314
Vehicle Data
Capacities and Specifications . . . . . . . . . . . 315
Engine Drive Belt Routing . . . . . . . . . . . . . 318
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front corner of
the instrument panel, on the driver side of
the vehicle. It can be seen through the
windshield from outside. The Vehicle
Identification Number (VIN) also appears on
the Vehicle Certification label and certificates
of title and registration.
Engine Identification
The eighth character in the VIN is the
engine code. This code identifies the
vehicle's engine, specifications, and
replacement parts. See“Engine
Specifications” underCapacities and
Specifications 0315 for the vehicle's
engine code.
Service Parts Identification
There will be a large barcode on the
certification label located on the driver door
or door frame that you can scan for the
following information:
.Vehicle Identification Number (VIN)
.Model designation
.Paint information
.Production options

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
Technical Data 315
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions.
SeeRecommended Fluids and Lubricants 0310.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant charge type and amount, see the refrigerant label under the hood. See yourdealer for more information.
5.5L V8 Engine (LT6) Engine Cooling System* –Z06 23.5 L24.8 qt
6.2L V8 Engine (LT2) Engine Cooling System with Performance Package* –
Stingray 21.5 L
22.7 qt
6.2L V8 Engine (LT2) Engine Cooling System without Performance Package*
– Stingray 20.5 L
21.7 qt
Engine Oil with Filter
I5.5L V8 Engine (LT6) –Z06 7.6 L
8.0 qt
I6.2L V8 Engine (LT2) –Stingray 7.1 L
7.5 qt

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
316 Technical Data
ApplicationCapacities
Metric English
Fuel Tank 70.0 L 18.5 gal
Wheel Nut Torque 190 Y140 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
*Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications
Engine VIN Code Transmission Spark Plug GapFiring Order
5.5L V8 Engine (LT6) –Z06 3 Dual Clutch Transmission 0.65-0.75 mm
(0.026- 0.030 in)1-4-3-8-7-6-5-2
6.2L V8 Engine (LT2) –Stingray 4 Dual Clutch Transmission 0.95-1.10 mm
(0.037-0.043 in)1-8-7-2-6-5-4-3
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
Technical Data 317
Engine Data
EngineHorsepower TorqueDisplacement Compression Ratio
5.5L V8 Engine (LT6)
– Z06 670
460 lb ft 5.5 L12.5:1
6.2L V8 Engine (LT2) with
Performance Exhaust –
Stingray 495
470 lb ft 6.2 L 11.5:1
6.2L V8 Engine (LT2) with
Standard Exhaust –
Stingray 490
465 lb ft 6.2 L 11.5:1

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16287457) - 2023 - CRC - 3/10/22
318 Technical Data
Engine Drive Belt Routing
5.5L V8 Engine (LT6)–Z06
6.2L V8 Engine (LT2) –Stingray