Owner Checks And Services - Chevrolet 2007 Corvette Owner's Manual

(h) Change automatic transmission fluid and filter
if the vehicle is mainly driven under one or
more of these conditions:
− In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C)
or higher.
− In hilly or mountainous terrain.
− Uses such as high performance operation.
(i) Drain, flush, and refill cooling system.
This service can be complex; you should have
your dealer/retailer perform this service. See
Engine Coolant on page 347 for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap, and filler neck. Pressure test the cooling
system and pressure cap.
(j) If you drive regularly under dusty conditions,
the filter may require replacement more often.
(k) If you drive regularly under dusty conditions,
inspect the filter at each engine oil change.
(l) Visually inspect belt for fraying, excessive
cracks, or obvious damage. Replace belt if
necessary.
438

Owner Checks and Services

These owner checks and services should be
performed at the intervals specified to help ensure
the safety, dependability, and emission control
performance of your vehicle. Your GM
®
Goodwrench dealer can assist you with these
checks and services.
Be sure any necessary repairs are completed at
once. Whenever any fluids or lubricants are added
to your vehicle, make sure they are the proper
ones, as shown in Recommended Fluids and
Lubricants on page 443.