❑Inspect engine accessory drive
belts (or every 48 months,
whichever occurs first). Visually
inspect belt for fraying, excessive
cracks, or obvious damage.
Replace belt if necessary.
An Emission Control Service.
❑ Replace spark plugs. An Emission
Control Service.
❑ Inspect for tappet noise and
engine vibration. Adjust valve
clearance to factory specifications
if necessary (or every 48 months,
whichever occurs first). An
Emission Control Service.
❑ Inspect fuel tank, cap, cap gasket,
and lines for damage or leaks
(or every 24 months, whichever
occurs first). Replace parts as
needed. An Emission Control
Service. (See footnote †.)
❑ Change manual transmission fluid
every 48 000 km (30,000 miles)
only if your vehicle is used to tow
a trailer. ❑
Change automatic transmission
fluid every 96 000 km
(60,000 miles) if the vehicle is
mainly driven under one or more
of these conditions:
- In heavy city traffic where the outside temperature regularly
reaches 32°C (90°F) or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police, or delivery service.
If you do not use your vehicle under
any of these conditions, the uid
does not require changing.
See Recommended Fluids and
Lubricants on page 10-15 for
the proper uid to use.240 000 km (150,000 Miles)
❑ Drain, flush, and refill the
cooling system (or every
5 years, whichever occurs first).
This service can be complex; you
should have your dealer/retailer
perform this service. See Engine
Coolant on page 9-19 for what
to use. Inspect hoses. Clean
radiator, condenser, pressure
cap, and neck. Pressure test
cooling system and pressure cap.
An Emission Control Service.
10-10 Service and Maintenance
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer/retailer.
PartGM Part Numbers Other Part Numbers
Engine Air Cleaner/Filter 1.8L L4 Engine 88975792—
2.4L L4 Engine 88975799—
Engine Oil Filter 1.8L L4 Engine* 19185485—
2.4L L4 Engine 88969580—
Passenger Compartment Air Filter 19184673—
Spark Plugs** 1.8L L4 Engine 19185438SK20HR11†
2.4L L4 Engine 88969636SK20R11†
IFR6A11††
*Oil Filter Element Kit includes element and seal.
**The engine is fitted with iridium-tipped spark plugs. Use only iridium-tipped spark plugs for better engine
performance.
† DENSO
†† NGK
Service and Maintenance 10-17
