2002 CHEVROLET TRAIL BLAZER engine

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Page 142 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-73
Speedometer and Odometer
Your speedometer lets you see your speed in both 
miles per hour (mph) and kilometers per hour (km/h).
Your odometer shows how far your vehicle has been
driven, in either

Page 143 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-74
Warning Lights, Gages and Indicators
This part describes the warning lights and gages that
may be on your vehicle. The pictures will help you
locate them.
Warning lights and gages can signal that

Page 145 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-76
Charging System Indicator Light
The charging system light
will come on briefly when
you turn on the ignition, 
but the engine is not
running, as a check to show
you it is working.
It should go ou

Page 146 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-77
Readings in the low warning zone may occur when 
a large number of electrical accessories are operating 
in the vehicle and the engine is left at an idle for an
extended period. This condition is

Page 147 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-78
This light should come on briefly when you turn the
ignition key to RUN. If it doesnt come on then, have it
fixed so it will be ready to warn you if theres 
a problem.
If the light comes on whi

Page 148 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-79
Engine Coolant Temperature Gage
United States Canada
This gage shows the engine coolant temperature. If the
gage pointer moves into the red area, it means that your
engine coolant has overheated.

Page 149 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-80
This system is called OBD II (On-Board
Diagnostics
-Second Generation) and is intended to assure
that emissions are at acceptable levels for the life of the
vehicle, helping to produce a cleaner

Page 150 of 432

CHEVROLET TRAIL BLAZER 2002 1.G Owners Manual 2-81
This light should come on, as a check to show you it is
working, when the ignition is on and the engine is not
running. If the light doesnt come on, have it repaired.
This light will also come o