Page 65 of 173

The “TOW/HAUL Indicator Light” will illuminate in the
instrument cluster to indicate that TOW/HAUL mode
has been activated. Pressing the switch a second time
restores normal operation. If the TOW/HAUL mode is
desired, the switch must be pressed each time the engine
is started.
WARNING!
Do not use the “TOW/HAUL” feature when driving
in icy or slippery conditions. The increased engine
braking could cause the rear wheels to slide, and the
vehicle to swing around with the possible loss of
vehicle control, which could cause an accident possi-
bly resulting in personal injury or death.
Torque Converter Clutch
A feature designed to improve fuel economy has been
included in the automatic transmission on your vehicle.
A clutch within the torque converter engages automati-
cally at calibrated speeds. This may result in a slightly
different feeling or response during normal operation in
the upper gears. When the vehicle speed drops or during
some accelerations, the clutch automatically disengages.
TOW/HAUL Switch
4
STARTING AND OPERATING 63
Page 66 of 173

NOTE:
•The torque converter clutch will not engage, and the
transmission will not shift to sixth gear, until the
transmission fluid and engine coolant are warm [usu-
ally after 1 to 3 miles (1.6 to 4.8 km) of driving].
Because sixth gear is disabled, and engine speed is
higher when the torque converter clutch is not en-
gaged, it may seem as if the transmission is not
shifting properly when cold. This is normal. Using the
Electronic Range Select (ERS) feature, when the trans-
mission is sufficiently warm, will demonstrate that the
transmission is able to shift into and out of Overdrive.
•If the vehicle has not been driven for several days, the
first few seconds of operation after shifting the trans-
mission into gear may seem sluggish. This is due to the
fluid partially draining from the torque converter into
the transmission. This condition is normal and will not
cause damage to the transmission. The torque converter
will refill within five seconds after starting the engine.
Six-Speed Automatic Transmission – If Equipped
(Chassis Cab Only)
The shift lever position display (located in the instrument
panel cluster) indicates the transmission gear range. The
shift lever is mounted on the right side of the steering
column. You must press the brake pedal to move the shift
lever out of the PARK position (refer to “Brake/
Transmission Shift Interlock System” in this section). To
drive, move the shift lever from PARK or NEUTRAL to
the DRIVE position. Pull the shift lever toward you when
shifting into REVERSE or PARK, or when shifting out of
PARK.
The electronically-controlled transmission provides a
precise shift schedule. The transmission electronics are
self-calibrating; therefore, the first few shifts on a new
vehicle may be somewhat abrupt. This is a normal
condition, and precision shifts will develop within a few
hundred miles (kilometers).
64 STARTING AND OPERATING
Page 67 of 173

Shifting from DRIVE to PARK or REVERSE should be
done only after the accelerator pedal is released and the
vehicle is stopped. Be sure to keep your foot on the brake
pedal when moving the shift lever between these gears.
The transmission shift lever has only PARK, REVERSE,
NEUTRAL, and DRIVE shift positions. Manual down-
shifts can be made using the Electronic Range Select
(ERS) shift control (described later). Pressing the ERS
(-/+) switches (on the shift lever) while in the DRIVE
position will select the highest available transmission
gear, and will display that gear in the instrument cluster
as 6, 5, 4, 3, 2, 1.
Gear Ranges
DO NOT race the engine when shifting from PARK or
NEUTRAL into another gear range.PARK
This range supplements the parking brake by locking the
transmission. The engine can be started in this range.
Never attempt to use PARK while vehicle is in motion.
Apply the parking brake when leaving the vehicle in this
range.
When parking on a level surface, you may place the shift
lever in the PARK position first, and then apply the
parking brake.
When parking on a hill, apply the parking brake before
placing the shift lever in PARK, otherwise the load on the
transmission locking mechanism may make it difficult to
move the shift lever out of PARK. As an added precau-
tion, turn the front wheels toward the curb on a downhill
grade and away from the curb on an uphill grade.
4
STARTING AND OPERATING 65
Page 73 of 173

2. Shift the transmission into PARK.
3. Turn the ignition switch to the LOCK/OFF position.
4. Wait approximately 10 seconds.
5. Restart the engine.
6. Shift into the desired gear range. If the problem is no
longer detected, the transmission will return to normal
operation.
NOTE:Even if the transmission can be reset, we recom-
mend that you visit your authorized dealer at your
earliest possible convenience. Your authorized dealer has
diagnostic equipment to determine if the problem could
recur.
If the transmission cannot be reset, authorized dealer
service is required.Electronic Range Select (ERS) Operation
The Electronic Range Select (ERS) shift control allows the
driver to limit the highest available gear when the shift
lever is in the DRIVE position. For example, if you shift
the transmission into 3 (third gear), the transmission will
never shift above third gear, but will shift down into
second and first gear normally.
You can switch between DRIVE and ERS mode at any
vehicle speed. When the shift lever is in the DRIVE
position, the transmission will operate automatically,
shifting between all available gears. Tapping the ERS (-)
switch will activate ERS mode, display the current gear in
the instrument cluster, and maintain that gear as the top
available gear. Once in ERS mode, tapping the ERS (-) or
(+) switch will change the top available gear.
4
STARTING AND OPERATING 71
Page 74 of 173
To exit ERS mode, simply press and hold the ERS (+)
switch until “D” is once again displayed in the shift lever
position indicator in the instrument cluster.
WARNING!
Do not downshift for additional engine braking on a
slippery surface. The drive wheels could lose their
grip and the vehicle could skid, causing an accident
or personal injury.
Screen Display12 3456D
Actual Gear(s)
Allowed 1 1-2 1-3 1-4 1-5 1-6 1-6
NOTE: To select the proper gear position for maximum
deceleration (engine braking), simply press and hold the
ERS (-) switch down. The transmission will shift to the
range from which the vehicle can best be slowed down.
Overdrive Operation
The automatic transmission includes an electronically
controlled Overdrive (fifth and sixth gears). The trans-
mission will automatically shift into the Overdrive gear if
the following conditions are present:
Column Shift Lever
72 STARTING AND OPERATING
Page 75 of 173
•the shift lever is in the DRIVE position,
•the transmission fluid has reached an adequate tem-
perature,
•the engine coolant has reached an adequate tempera-
ture,
•vehicle speed is sufficiently high, and
•the “TOW/HAUL” switch has not been activated.
When To Use TOW/HAUL Mode
When driving in hilly areas, towing a trailer, carrying a
heavy load, etc., and frequent transmission shifting oc-
curs, press the TOW/HAUL switch to select TOW/
HAUL mode. This will improve performance and reduce
the potential for transmission overheating or failure due
to excessive shifting.The “TOW/HAUL Indicator Light” will illuminate in the
instrument cluster to indicate that TOW/HAUL mode
has been activated. Pressing the switch a second time
restores normal operation. If the TOW/HAUL mode is
desired, the switch must be pressed each time the engine
is started.
TOW/HAUL Switch
4
STARTING AND OPERATING 73
Page 168 of 173

Temperature Gauge.................... 15
Exhaust Brake ........................... 50
Exhaust System ......................... 129
Filters Engine Fuel ........................ 106
Engine Oil .................... 100,104,134
Flashers Turn Signal ......................... 15
Fluid Capacities ......................... 133
Fluid Level Checks Brake ............................. 121
Manual Transmission .................. 124
Transfer Case ....................... 123
Fluid, Brake ........................... 136
Fluids, Lubricants and Genuine Parts .......... 134
Fog Lights ............................. 24
Fuel ................................ 82,83
Adding ............................ 83 Diesel
......................... 82,83,134
Filter ............................. 106
Gauge ............................. 15
Requirements ........................ 82
Specifications ........................ 83
Tank Capacity ....................... 133
Gauges Coolant Temperature ................... 15
Fuel ............................... 15
Oil Pressure ......................... 17
Speedometer ......................... 16
Tachometer .......................... 15
Voltmeter ......................... 18,41
Gear Ranges ........................ 54,65,76
Idle Up Feature .......................... 44
Information Center, Vehicle ................. 25
Instrument Cluster ...................... 14,15
166 INDEX
Page 169 of 173

Intervention Regeneration Strategy........... 111
Jump Starting ........................... 92
Lights Airbag ............................. 24
Alarm ............................. 17
Anti-Lock ........................... 21
Brake Warning ....................... 19
Check Engine (Malfunction Indicator) ....... 23
Electronic Stability Program (ESP) Indicator . . . 17
Fog ............................... 24
High Beam .......................... 18
High Beam Indicator ................... 18
Instrument Cluster .................... 15
Seat Belt Reminder .................... 24
Security Alarm (Theft Alarm) ............. 17
Theft Alarm (Security Alarm) ............. 17
Tire Pressure Monitoring (TPMS) .......... 21Traction Control
...................... 17
Warning (Instrument Cluster Description) .... 15
Locks Steering Wheel ........................ 8
Maintenance Procedures ................... 100
Maintenance Schedule .................... 138
Manual Transmission ...................... 75
Fluid Level Check .................... 124
Lubricant Selection ................... 136
Shift Speeds ......................... 76
New Vehicle Break-In Period ................ 12
Noise Control Maintenance ........................ 128
Tampering Prohibited ................. 129
Noise Emission Warranty ...............128,130
Odometer ............................ 17,18
8
INDEX 167