Chevrolet 2007 Optra, Owner'S Manual

Page: 373 / 422

❑
Rotate tires. See Tire Inspection and Rotation
on page 316 for proper rotation pattern and
additional information. (See fo.)
❑
Replace spark plugs. An Emission Control
Service.
❑
Replace fuel filter. An Emission Control
Service. (See footnote †.)
❑
Inspect drive belt(s).
❑
Inspect timing belt.
❑
Inspect EVAP canister, vapor lines and EVAP
vent solenoid valve.
An Emission Control
Service. (See footnote †.)
❑
Inspect PCV system. An Emission Control
Service. (See footnote †.)
❑
Change brake/clutch fluid (or every 24 months,
whichever occurs first).
97,500 Miles (162 500 km)
❑
Change engine oil and filter and replace engine
oil pan drain plug washer (or every 12 months,
whichever occurs first).
An Emission Control
Service.
❑
Rotate tires. See Tire Inspection and Rotation
on page 316 for proper rotation pattern and
additional information. (See fo.)
150,000 Miles (240 000 km)
❑
Drain, flush, and refill cooling system. This
service can be complex; you should have
your dealer perform this service. See
Engine
Coolant on page 268 for what to use. Inspect
hoses. Clean radiator, condenser, pressure cap,
and neck. Pressure test the cooling system
and pressure cap.
An Emission Control Service.
373