STARTING AND OPERATING THE VEHICLE USE OF DRIVER INFORMATION DISPLAY
Regional Haul
(R05/10) Y53-6033 – 127 –
More Driving Tips and Techniques
WARNING! Low air pressure could make the
brakes unsafe for driving. Before driving the
vehicle, make sure the pressure does pump
up to over 100 psi for normal brake operation.
If the air pressure does not pump up to at
least 100 psi, don’t try to move the vehicle as
it may cause an accident, possibly resulting
in death or personal injury.
CAUTION: Operating a vehicle with air sus-
pension bags either overinflated or underin-
flated may cause damage to driveline
components. If a vehicle must be operated
under such conditions, do not exceed 5 mph.
Driving Tips And Techniques
This section covers additional driving tips and techniques
on how to drive your vehicle more efficiently.
Use of Driver Information Display
The Driver Information Display provides information to
help the driver optimiize vehicle efficiency. Refer to the
section “Driver Information Display” on page 30 for
details. A driver will find the section describing Trip
Information and the RPM Detail useful.
Coasting
WARNING! Do not coast with the transmis-
sion in neutral or with the clutch pedal
depressed—it is a dangerous practice. With-
out the use of the retarding power of the driv-
etrain, your vehicle can reach dangerous
speeds. At very high speeds you may not be
able to put the transmission in any gear. At
high speeds you could seriously damage your
vehicle or cause an accident when you put the
transmission in gear. The engine speed could
exceed the maximum governed speed and
cause a serious accident, resulting in death or
personal injury, due to mechanical failures.
Do not coast with the transmission in neutral or with the
clutch pedal depressed. Besides being illegal and danger-
ous, coasting is also expensive. It causes premature fail-
