Recommended Fluids and
Lubricants
Fluids and lubricants identified below by name, part
number, or specification may be obtained from
your dealer.
Usage Fluid/Lubricant
Engine Oil
(Except 6.0L V8
Engine)
Engine oil which meets
GM Standard GM6094M and
displays the American Petroleum
Institute Certified for Gasoline
Engines starburst symbol.
GM Goodwrench
®
oil meets all
the requirements for your vehicle.
To determine the proper viscosity for
your vehicle’s engine, see Engine
Oil on page 5-18.
Usage Fluid/Lubricant
Engine Oil
(6.0L V8
Engine Only)
The engine requires a
special engine oil meeting
GM Standard GM4718M. Oils
meeting this standard may be
identified as synthetic, and should
also be identified with the American
Petroleum Institute Certified for
Gasoline Engines starburst symbol.
However, not all synthetic API oils
with the starburst symbol will meet
this GM standard. You should look
for and use only an oil that meets
GM Standard GM4718M.
GM Goodwrench
®
oil meets all the
requirements for your vehicle. For
the proper viscosity, see Engine Oil
on page 5-18.
Engine Coolant
50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. See Engine Coolant on
page 5-28.
6-12
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