Manual Fast Idle Indicator Light
If your vehicle is equipped
with an automatically
controlled diesel engine,
you have this indicator
light. It is located next to
the fast idle switch on
the lower diver’s side of the
instrument panel cluster.
This light will illuminate whenever the manual fast idle
feature is engaged. For more details about this system,
see
Starting Your DURAMAX™ Diesel Engine on
page 2-8.
Wait to Start Indicator
If your vehicle has this
feature, this light in the
center of the instrument
panel will come on
when the intake heater is
on and the ignition key
is in RUN.
Wait until the indicator light turns off before turning the
ignition key to START.
3-31
Summary of Contents for 2003 GMT560 T-Series
Page 5: ...These are some examples of vehicle symbols you may find on your vehicle v ...
Page 67: ... NOTES 3 3 ...
Page 68: ...Instrument Panel Overview 3 4 ...
Page 118: ... NOTES 3 54 ...
Page 190: ...Chassis Lubrication 5 34 ...
Page 264: ...Date Odometer Reading Serviced By Maintenance Record 6 30 ...