Chevrolet 2011 Corvette Owner's Manual page 383

First Engine Oil Change After
Every 80 000 km/50,000 Miles
Engine air cleaner filter
replacement. See Engine Air
Cleaner/Filter on page 10 24.
Automatic transmission fluid
change (severe service)
for vehicles mainly driven
in heavy city traffic in hot
weather, in hilly or mountainous
terrain, when frequently towing
a trailer, or used for taxi,
police, or delivery service.
See Automatic Transmission
Fluid on page 10 23.
Evaporative control system
inspection. Check all fuel and
vapor lines and hoses for proper
hook up, routing, and condition.
Check that the purge valve,
if the vehicle has one, works
properly. Replace as needed.
An Emission Control Service.
The U.S. Environmental
Protection Agency or the
California Air Resources Board
has determined that the failure
to perform this maintenance
item will not nullify the emission
warranty or limit recall liability
prior to the completion of
the vehicle's useful life.
We, however, urge that all
recommended maintenance
services be performed at the
indicated intervals and the
maintenance be recorded.
First Engine Oil Change After
Every 160 000 km/100,000 Miles
Automatic transmission fluid
change (normal service).
See Automatic Transmission
Fluid on page 10 23.
Spark plug replacement and
spark plug wires inspection.
An Emission Control Service.
Service and Maintenance
First Engine Oil Change After
Every 240 000 km/150,000 Miles
Engine cooling system drain,
flush, and refill (or every five
years, whichever occurs first).
See Engine Coolant on
page 10 29. An Emission
Control Service.
ZR1 Only: Intercooler system
drain, flush, and refill (or every
five years, whichever occurs
first). See Engine Coolant on
page 10 29.
Engine drive belts inspection
for fraying, excessive cracks,
or obvious damage (or every
10 years, whichever occurs
first). Replace, if needed.
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