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Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12032182) - 2019 - crc - 5/8/18
In Brief 23
Premium Recommended
Use premium 93 octane — (R+M)/2
— unleaded gasoline in your
vehicle. TOP TIER Detergent
Gasoline is recommended.
Unleaded gasoline with an octane
rating as low as 87 may be used,
but it will reduce performance and
fuel economy.
See Recommended Fuel (LT1 6.2L
V8 Engine) 0 212 or Recommended
Fuel (LT4 and LT5 6.2L
Supercharged V8 Engines) 0 213.
Fuel (LT4 and LT5 6.2L
Supercharged
V8 Engines)
Premium Required
Use premium 93 octane — (R+M)/2
— unleaded gasoline in your
vehicle. TOP TIER Detergent
Gasoline is recommended.
Unleaded gasoline with a 91 octane
rating may be used, but it will
reduce performance and fuel
economy.
See Recommended Fuel (LT1 6.2L
V8 Engine) 0 212 or Recommended
Fuel (LT4 and LT5 6.2L
Supercharged V8 Engines) 0 213.
E85 or FlexFuel
No E85 or FlexFuel
Gasoline-ethanol fuel blends greater
than E15 (15% ethanol by volume),
such as E85, cannot be used in this
vehicle.
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays a Driver Information
Center (DIC) message when it is
necessary to change the engine oil
and filter. The oil life system should
be reset to 100% only following an
oil change.
Dry Sump Engine Break-In Oil
Change
If equipped with a dry sump engine,
the initial oil and filter change must
be performed at 800 km/500 mi.
Follow the engine oil life system for
every oil change thereafter.
Resetting the Oil Life System
1. Scroll through the DIC Info
Pages menu until the
REMAINING OIL LIFE
percentage is displayed. See
Driver Information Center (DIC)
0 121.
2. Press and hold SEL on the DIC
while the Oil Life display is
active. The oil life will change
to 100%.
See Engine Oil Life System 0 237.
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