2005 BUICK TERRAZA engine

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Page 315 of 428

BUICK TERRAZA 2005  Owners Manual The vehicle must be on a level surface. When your
engine is cold, the coolant level should be at the full cold
mark, or a little higher. When your engine is warm, the
level should be above the full co

Page 316 of 428

BUICK TERRAZA 2005  Owners Manual Engine Overheating
You will �nd an engine coolant temperature gage on
your vehicle’s instrument panel. SeeEngine Coolant
Temperature Gage on page 3-39.
Your vehicle may also have an ENGINE COOLANT
H

Page 317 of 428

BUICK TERRAZA 2005  Owners Manual Notice:If your engine catches �re because you
keep driving with no coolant, your vehicle can
be badly damaged. The costly repairs would not
be covered by your warranty. SeeOverheated
Engine Protection

Page 318 of 428

BUICK TERRAZA 2005  Owners Manual Overheated Engine Protection
Operating Mode
This emergency operating mode allows your vehicle to
be driven to a safe place in an emergency situation.
If an overheated engine condition exists, an overh

Page 319 of 428

BUICK TERRAZA 2005  Owners Manual {CAUTION:
An electric engine cooling fan under the hood
can start up even when the engine is not
running and can injure you. Keep hands,
clothing and tools away from any underhood
electric fan.
If the

Page 320 of 428

BUICK TERRAZA 2005  Owners Manual How to Add Coolant to the Coolant
Recovery Tank
If you have not found a problem yet, but the coolant
level is not at or above the full cold mark, add a
50/50 mixture of clean, drinkable water and DEX-

Page 321 of 428

BUICK TERRAZA 2005  Owners Manual {CAUTION:
Steam and scalding liquids from a hot cooling
system can blow out and burn you badly. They
are under pressure, and if you turn the radiator
pressure cap — even a little — they can come
o

Page 322 of 428

BUICK TERRAZA 2005  Owners Manual 2. Then keep turning the pressure cap, but now push
down as you turn it. Remove the pressure cap.
{CAUTION:
You can be burned if you spill coolant on hot
engine parts. Coolant contains ethylene glycol