Engine Coolant; Using coolant other than DEX-COOL; may cause premature engine, heater core,- Page 347

2007 Buick Lucerne User Manual

Model Year
2014 Dodge Charger SRT Owner Manual

Table of Contents

Seats and Restraint Systems
Features and Controls
Instrument Panel
Service and Appearance Care
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Engine Coolant

The cooling system in your vehicle is filled with
DEX-COOL

®

engine coolant. This coolant is

designed to remain in your vehicle for five years or
150,000 miles (240 000 km), whichever occurs
first, if you add only DEX-COOL

®

extended

life coolant.

The following explains your cooling system and
how to add coolant when it is low. If you have
a problem with engine overheating, see

Engine

Overheating on page 351

.

A 50/50 mixture of clean, drinkable water and
DEX-COOL

®

coolant will:

Give freezing protection down to

34°F (

37°C).

Give boiling protection up to 265°F (129°C).

Protect against rust and corrosion.

Help keep the proper engine temperature.

Let the warning lights and gages work as
they should.

Notice:

Using coolant other than DEX-COOL

®

may cause premature engine, heater core,
or radiator corrosion. In addition, the engine
coolant may require changing sooner, at
the first maintenance service after each
30,000 miles (50 000 km) or 24 months,
whichever occurs first. Any repairs would not
be covered by your warranty. Always use
DEX-COOL

®

(silicate-free) coolant in your

vehicle.

347

Detailed Information for 2007 Buick Lucerne User Manual

Lists of information found in 2007 Buick Lucerne User Manual - Page 347

  • Give freezing protection down to − 34°F ( − 37°C).
  • Give boiling protection up to 265°F (129°C).
  • Protect against rust and corrosion.
  • Help keep the proper engine temperature.
  • Let the warning lights and gages work as they should.

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