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Exhaust Brake Indicator Light
(If Equipped)
If your vehicle is equipped
with an exhaust brake, you
will have this light, located
above the comfort controls
in the center of the
instrument panel.
The exhaust brake indicator light will come on and stay
on whenever the diesel engine exhaust brake or exhaust
restrictor is active. For more information, see “Diesel
Engine Exhaust Brake” in the Index.
Diff Lock Indicator Light (If Equipped)
This light located in the
center of the instrument
panel is on when the
inter
-
axle differential
lock system is in use.
The light will come on momentarily during starting.
If the light fails to come on, have it repaired as soon
as possible so you will be aware when the lock system
is in use.
Summary of Contents for 2003 C4C042
Page 1: ......
Page 6: ...v Here are some examples of symbols you may find on your vehicle ...
Page 66: ...1 59 United States Canada ...
Page 143: ...2 68 The Instrument Panel Your Information System ...
Page 302: ...6 48 Single Axle Models ...
Page 329: ...6 75 GM Vehicle Care Appearance Materials ...
Page 377: ...7 31 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 378: ...7 32 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 379: ...7 33 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 380: ...7 34 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...