Gmc 2007 Acadia User Manual download pdf (Page 507)

(g) A ﬂuid loss in any vehicle system could

indicate a problem. Have the system inspected

and repaired and the ﬂuid level checked. Add ﬂuid

if needed.

(h) Change automatic transmission ﬂuid 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.

− When doing frequent trailer towing.

− Uses such as found in taxi, police, or

delivery service.

(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 406 for what to use.

Inspect hoses. Clean radiator, condenser, pressure

cap, and ﬁller neck. Pressure test the cooling

system and pressure cap.

(j) Check system for interference or binding and

for damaged or missing parts. Replace parts

as needed. Replace any components that have

high effort or excessive wear. Do not lubricate

accelerator or cruise control cables.

(k) Visually inspect belt for fraying, excessive

cracks, or obvious damage. Replace belt if

necessary.

(l) If you drive regularly under dusty conditions,

inspect the ﬁlter at each engine oil change.

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 dealer/retailer

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 511.

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