2024 CHEVROLET CORVETTE coolant

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
Lighting 113
Raise or lower the lever until the arrow
starts to flash to signal a lane change. Hold
it there until the lane change is complete.
If the lever is briefly pressed and released,
the turn signal flashes three times. If more
flashes are desired, continue to hold the
lever.
The lever returns to its starting position
when it is released.
If after signaling a turn or lane change the
arrows flash rapidly or do not come on, a
turn signal indicator light failure may have
occurred.
If a turn signal has failed, the lamp may
need to be replaced. See your dealer.
Turn Signal on Chime
A chime sounds if the turn signal has been
on for more than 1.2 km (0.75 mi) of driving.
If you need to leave the turn signal on for
more than 1.2 km (0.75 mi), turn off the
signal and then turn it back on.Interior Lighting
Instrument Panel Illumination
Control
This feature adjusts the brightness of all
illuminated controls. The knob for this
feature is on the left side of the instrument
panel.
Turn the knob clockwise or counterclockwise
to brighten or dim the lights.
The knob is functional at night, or when
headlamps or the parking lamps are on.
Lighting Stealth Mode
Stealth mode is only available at night. To
enable Stealth mode, turn the knob to the
OFF position. In Stealth mode, the only
graphics visible on the instrument clusterare the coolant temperature, energy usage,
digital speed, and any active telltales or
alerts.
Courtesy Lamps
The interior lamps will come on when any
door is opened,
Kon the remote key is
pressed, or when the ignition is
switched off.
The hatch/trunk lamps only come on when
the rear compartment is opened.
Reading Lamps
If equipped, the reading lamps are in the
overhead console. The lamps go on when
any door is opened,
Kon the remote key is
pressed, or when the vehicle is turned off.
Press the lamp buttons to manually turn on
or off each lamp.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
Driving and Operating 161
Check the oil level often during track events
and competitive driving. See“Checking the
Engine Oil" in Engine Oil (5.5L LT6 Engine)
0 246 or
Engine Oil (6.2L LT2 Engine) 0249.
Engine Cooling
If reduced performance is experienced during
track events or competitive driving, turning
off the A/C will help to improve engine
performance.
Maintain a mixture of 40% DEX-COOL
coolant and 60% clean, drinkable water to
optimize engine performance.
For vehicles with the optional Grille Screen
Guards (VWE), remove them for track events
when the ambient temperature reaches
32° C (90° F) or higher. See your dealer for
complete procedure.
If equipped, remove the front license plate
and bracket (if installed) and remove the
front aero covers before track use. See your
dealer for complete procedure.
Fuel
Unleaded gasoline, rated at 93 octane or
higher, is required.
Caution
Some high octane fuels contain additives
and compounds that may damage the
vehicle and void the vehicle warranty. See
Prohibited Fuels 0227.
Dual Clutch Transmission (DCT) Fluid
The transmission fluid and external canister
filter should be changed after every 24 hours
of track use. Change the fluid and external
canister filter as soon as possible if
prompted by the transmission fluid life
monitor that remaining fluid life is low.
With the transmission at factory fluid fill,
there is no additional fluid needed for track
usage. Any transmission level set or change
should be performed at your dealer.
Front Hybrid Drive Unit Fluid (E-Ray)
If equipped, the front hybrid drive unit fluid
should be changed after every 15 hours of
track use. This procedure can be complex,
see your dealer.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
Vehicle Care 239
1. High Voltage Battery System CoolantReservoir. See your dealer for
maintenance.
2. Engine Cover.
3. Engine Coolant Surge Tank and Pressure Cap (Under Cover). See
Cooling System (Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260.
4. Engine Oil Dipstick and Dry Sump Engine Oil Tank and Fill Cap (Under
Cover). See Engine Oil (5.5L LT6 Engine)
0 246 or
Engine Oil (6.2L LT2 Engine) 0249.If equipped, the engine cover protects the
folding convertible top system from
underhood heat and contamination. The
engine cover includes access holes for
common maintenance items as shown
below. You should not need to remove the
entire engine cover for regular maintenance.
For access to maintenance items, pull up on
the tab on the access hole plug, and fold
the plug out of the way. The hinges retain
the plugs so they will not be misplaced. To
close the plug, snap it back into place.
Before closing the rear tonneau cover,
confirm that the access hole plugs on the
engine cover are closed securely.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
240 Vehicle Care
Stingray Coupe—6.2L V8 Engine (LT2)
1. Engine Cooling Fan (Out of View). See
Cooling System (Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260.
2. Engine Air Cleaner Filter (Under Access Panel). See Engine Air Cleaner/Filter
0 255. 3. Dry Sump Engine Oil Tank and Fill Cap.
See Engine Oil (5.5L LT6 Engine) 0246
or
Engine Oil (6.2L LT2 Engine) 0249.
4. Engine Oil Dipstick. See Engine Oil (5.5L
LT6 Engine) 0246 or
Engine Oil (6.2L LT2 Engine) 0249. 5. Engine Coolant Surge Tank and
Pressure Cap. See Cooling System
(Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
Vehicle Care 241
Stingray Convertible—6.2L V8 Engine (LT2)
1. Engine Cooling Fan (Out of View). See
Cooling System (Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260.
2. Engine Air Cleaner Filter (Under Access Panel). See Engine Air Cleaner/Filter
0 255. 3. Engine Coolant Surge Tank and
Pressure Cap. See Cooling System
(Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260. 4. Dry Sump Engine Oil Tank and Fill Cap.
See Engine Oil (5.5L LT6 Engine) 0246
or
Engine Oil (6.2L LT2 Engine) 0249.
5. Engine Oil Dipstick. See Engine Oil (5.5L
LT6 Engine) 0246 or
Engine Oil (6.2L LT2 Engine) 0249.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
242 Vehicle Care
E-Ray Coupe—6.2L V8 Engine (LT2)
1. Engine Cooling Fans (Out of View).
2. High Voltage Battery System Coolant
Reservoir. See your dealer for
maintenance.
3. Engine Air Cleaner Filter (Under Access Panel). See Engine Air Cleaner/Filter
0 255. 4. Dry Sump Engine Oil Tank and Fill Cap.
See Engine Oil (5.5L LT6 Engine) 0246
or
Engine Oil (6.2L LT2 Engine) 0249.
5. Engine Oil Dipstick. See Engine Oil (5.5L
LT6 Engine) 0246 or
Engine Oil (6.2L LT2 Engine) 0249. 6. Engine Coolant Surge Tank and
Pressure Cap. See Cooling System
(Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
Vehicle Care 243
E-Ray Convertible—6.2L V8 Engine (LT2)
1. Engine Cooling Fans (Out of View).
2. High Voltage Battery System Coolant
Reservoir. See your dealer for
maintenance.
3. Engine Air Cleaner Filter (Under Access Panel). See Engine Air Cleaner/Filter
0 255. 4. Engine Coolant Surge Tank and
Pressure Cap. See Cooling System
(Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260. 5. Dry Sump Engine Oil Tank and Fill Cap.
See Engine Oil (5.5L LT6 Engine) 0246
or
Engine Oil (6.2L LT2 Engine) 0249.
6. Engine Oil Dipstick. See Engine Oil (5.5L
LT6 Engine) 0246 or
Engine Oil (6.2L LT2 Engine) 0249.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17272984) - 2024 - CRC - 2/20/23
244 Vehicle Care
Z06 Coupe—5.5L V8 Engine (LT6)
1. Engine Cooling Fan (Out of View). See
Cooling System (Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260.
2. Engine Air Cleaner Filter (Under Access Panel). See Engine Air Cleaner/Filter
0 255. 3. Dry Sump Engine Oil Tank and Fill Cap.
See Engine Oil (5.5L LT6 Engine) 0246
or
Engine Oil (6.2L LT2 Engine) 0249.
4. Engine Oil Dipstick. See Engine Oil (5.5L
LT6 Engine) 0246 or
Engine Oil (6.2L LT2 Engine) 0249. 5. Engine Coolant Surge Tank and
Pressure Cap. See Cooling System
(Engine) 0257 or
Cooling System (Electrified Propulsion)
0 260.