gas mileage CHEVROLET CORVETTE 2020 Owner's Manual

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12470550) - 2020 - CRC - 4/23/20
110 Instruments and Controls
Transmission Fluid Life :Displays
an estimate of the fluid's remaining
useful life. If REMAINING FLUID
LIFE 99% is displayed, that means
99% of the current fluid life remains.
When the remaining fluid life is low,
the CHANGE TRANSMISSION
FLUID SOON message will appear
on the display. The fluid should be
changed as soon as possible. See
Dual Clutch Transmission Fluid Life
System 0223. In addition to the
Transmission Fluid Life system
monitoring the fluid life, additional
maintenance is recommended in the
Maintenance Schedule. See
Maintenance Schedule 0286.
The Fluid Life display must be reset
after each fluid change. It will not
reset itself. Do not reset the Fluid
Life display accidentally at any time
other than when the fluid has just
been changed. It cannot be reset
accurately until the next fluid
change. To reset the Transmission
Fluid Life system, press and hold
SEL for several seconds while the
Fluid Life display is active. Fuel Economy :
Displays the
average fuel economy, the best fuel
economy over the selected
distance, and a bar graph showing
instantaneous fuel economy.
Pressing the thumbwheel will open
a menu to change the selected
distance or reset the current values.
Timer/Fuel Used : This display can
be used as a timer. To start/stop the
timer, press the thumbwheel while
this display is active and then select
the start/stop the timer. The display
will show the amount of time that
has passed since the timer was last
reset. To reset the timer to zero,
press the thumbwheel to access the
menu while this display is active.
Fuel Used displays the approximate
liters (L) or gallons (gal) of fuel that
have been used since last reset.
The fuel used can be reset by
pressing the thumbwheel and
selecting Reset Fuel Used in
the menu.
Economy Trend : Shows the
instantaneous fuel economy and
current gas mileage. Speed Limit :
Displays sign
information, which comes from a
roadway database in the on-board
navigation.
Engine Hours/Lifetime Revs :
Displays the total number of hours
the engine has run. It also shows
total engine revolutions divided by
10,000.
Head-Up Display (HUD)
{Warning
If the HUD image is too bright,
or too high in your field of view, it
may take you more time to see
things you need to see when it is
dark outside. Be sure to keep the
HUD image dim and placed low in
your field of view.
If equipped with HUD, some
information concerning the
operation of the vehicle is projected
onto the windshield.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12470550) - 2020 - CRC - 4/23/20
Service and Maintenance 289
Footnotes—Maintenance
Schedule Additional Required
Services - Normal
(1) Or every two years, whichever
comes first. More frequent
passenger compartment air filter
replacement may be needed if
driving in areas with heavy traffic,
poor air quality, high dust levels,
or environmental allergens.
Passenger compartment air filter
replacement may also be needed if
there is reduced airflow, window
fogging, or odors. Your GM dealer
can help determine when to replace
the filter.
(2) Visually check all fuel and vapor
lines and hoses for proper
attachment, connection, routing, and
condition.
(3) Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.
See Engine Air Cleaner/Filter 0224.
(4) Or every three years, whichever
comes first. If the vehicle mileage is
near the canister filter replacement
interval, replace the fluid and filter. More frequent fluid and filter
replacement may be needed if the
vehicle is competitively or
aggressively driven. This service
can be complex. See your dealer.
(5)
Check the transmission fluid
life percentage. If the percentage is
less than 10%, replace the fluid and
filter. The initial transmission
canister filter change must be
performed at 12 000 km (7,500 mi),
and every 36 000 km (22,500 mi)
thereafter. This service can be
complex. See your dealer.
(6) Or every five years, whichever
comes first. See Cooling System
0 226.
(7) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(8) Replace brake fluid every five
years. See Brake Fluid 0233.
(9) Replace front lift system fluid
every five years. See
Recommended Fluids and
Lubricants 0295 (10)
Or every 12 months, whichever
comes first. See Wiper Blade
Replacement 0236.
(11) Or every 10 years, whichever
comes first. See Gas Strut(s)0237.
(12) Replace air conditioning
desiccant every seven years.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12470550) - 2020 - CRC - 4/23/20
Service and Maintenance 291
Footnotes—Maintenance
Schedule Additional Required
Services - Severe
(1) Or every two years, whichever
comes first. More frequent
passenger compartment air filter
replacement may be needed if
driving in areas with heavy traffic,
poor air quality, high dust levels,
or environmental allergens.
Passenger compartment air filter
replacement may also be needed if
there is reduced airflow, window
fogging, or odors. Your GM dealer
can help determine when to replace
the filter.
(2) Visually check all fuel and vapor
lines and hoses for proper
attachment, connection, routing, and
condition.
(3) Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.
See Engine Air Cleaner/Filter 0224.
(4) Or every three years, whichever
comes first. If the vehicle mileage is
near the canister filter replacement
interval, replace the fluid and filter. More frequent fluid and filter
replacement may be needed if the
vehicle is competitively or
aggressively driven. This service
can be complex. See your dealer.
(5)
Check the transmission fluid
life percentage. If the percentage is
less than 10%, replace the fluid and
filter. The initial transmission
canister filter change must be
performed at 12 000 km (7,500 mi),
and every 36 000 km (22,500 mi)
thereafter. This service can be
complex. See your dealer.
(6) Or every five years, whichever
comes first. See Cooling System
0 226.
(7) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(8) Replace brake fluid every five
years. See Brake Fluid 0233.
(9) Replace front lift system fluid
every five years. See
Recommended Fluids and
Lubricants 0295 (10)
Or every 12 months, whichever
comes first. See Wiper Blade
Replacement 0236.
(11) Or every 10 years, whichever
comes first. See Gas Strut(s)0237.
(12) Replace air conditioning
desiccant every seven years.