cooling GMC C-SERIES 1999 Owners Manual

GMC C-SERIES 1999 Owners Manual C-SERIES 1999 GMC GMC https://www.carmanualsonline.info/img/44/57832/w960_57832-0.png GMC C-SERIES 1999 Owners Manual

Page 53 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
2-11 Cold Weather Starting (Caterpillar
 Diesel)
Because the diesel engine uses compression ignition, it
is harder to start in cold weather than a gasoline engine.
The air intake heat

Page 116 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
3-4
Left Blend Button
The airflow can be blended between the two positions.
To blend between the positions, press the side of the
button showing the area where you would like more
airf

Page 117 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
3-5
OFF
Press this button to turn the air conditioning/heating
system off. Pressing OFF will erase the present mode of
operation from the systems memory. Outside air will
still come o

Page 146 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
4-22
Hill and Mountain Roads
Driving on steep hills or mountains is different from
driving in flat or rolling terrain.Here are some tips that can make your drive through
steep country

Page 157 of 328

GMC C-SERIES 1999  Owners Manual 5-
yellowblue     
5-1
Section 5 Problems on the Road
Here youll find what to do about some problems that can occur on the road.
5
-2 Hazard Warning Flashers
5
-3 Other Warning Devices
5
-5 Jump Star

Page 176 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
5-20
Cooling System (Gasoline Engine)
When you decide its safe to lift the hood, heres what
youll see:
Specialty Hood
A. Coolant Recovery Tank
B. Radiator Pressure Cap
C. Engine Fan

Page 177 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
5-21
CAUTION:
If your vehicle has air conditioning, the auxiliary
electric engine cooling fan under the hood can
start up even when the engine is not running and
can injure you. Keep h

Page 178 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
5-22
CAUTION: (Continued)
Dont run the engine if there is a leak. If you run
the engine, it could lose all coolant. That could
cause an engine fire, and you could be burned.
Get any l

Page 179 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
5-23
CAUTION:
Adding only plain water to your cooling system
can be dangerous. Plain water, or some other
liquid like alcohol, can boil before the proper
coolant mixture will. Your veh

Page 180 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
5-24
When the coolant in the coolant recovery tank is at the
HOT LEVEL mark on the vehicle with the specialty
hood, or approximately half full on the vehicle with the
sloped hood, star
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