Engine Overheated; Check Eng Oil Pressure; Check Eng Oil Level; Reduced Engine Power - GMC Sierra 1999 Owner's Manual

ENGINE OVERHEATED

This message will be displayed after the air conditioning
system has automatically turned off for the engine
coolant protection mode. See"Engine Overheating" in
the Index for further information.

REDUCED ENGINE POWER

(V8 Gasoline Engines Only)
See"Engine Overheating" in the Index for
further information.
This message is displayed
when the cooling system
temperature gets too hot.
This message is displayed
when the cooling system
temperature gets too hot and
the engine further enters
the engine coolant
protection mode.

CHECK ENG OIL PRESSURE

See "Oil Pressure Gage" in the Index for
more information.

CHECK ENG OIL LEVEL

(Gasoline Engine)
See "Engine Oil" in the Index on how to check the oil
level and for what type of oil to add.
yellowblue
This message is displayed
when the engine oil pressure
is low.
This message is displayed
when the engine oil level
is low.
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