2007 BUICK RANDEZVOUS warning

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Page 376 of 528

BUICK RANDEZVOUS 2007  Owners Manual What Coolant to Use
Use a mixture of one-half clean, drinkable water
and one-half DEX-COOL®coolant which will not
damage aluminum parts. If you use this coolant
mixture, you do not need to add anythi

Page 378 of 528

BUICK RANDEZVOUS 2007  Owners Manual Radiator Pressure Cap
Notice:The radiator cap on your vehicle is a
pressure-type cap and must be tightly installed
to prevent coolant loss and possible engine
damage from overheating. Be sure the arro

Page 379 of 528

BUICK RANDEZVOUS 2007  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. See
Overheated Engine Protectio

Page 380 of 528

BUICK RANDEZVOUS 2007  Owners Manual If the warning continues, pull over, stop, and park
your vehicle right away.
If there is still no sign of steam, idle the engine for
three minutes while you are parked. If vehicle still
has the warnin

Page 383 of 528

BUICK RANDEZVOUS 2007  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 384 of 528

BUICK RANDEZVOUS 2007  Owners Manual If the overheat warning continues, there is one
more thing you can try. You can add the proper
coolant mixture directly to the radiator, but be sure
the cooling system is cool before you do it.
{CAUTI

Page 390 of 528

BUICK RANDEZVOUS 2007  Owners Manual So, it is not a good idea to top off your brake �uid.
Adding brake �uid will not correct a leak. If you add
�uid when your linings are worn, then you will have
too much �uid when you get new brake lin

Page 391 of 528

BUICK RANDEZVOUS 2007  Owners Manual Notice:
Using the wrong �uid can badly damage
brake system parts. For example, just a
few drops of mineral-based oil, such
as engine oil, in the brake system can
damage brake system parts so badly th