2010 HUMMER H3/H3T Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-3
Vehicle Features . . . . . . . . . . . . . 1-13
Performance and Maintenance . . . . . . . . . . . . . . . . 1-16
Keys, Doors and Windows . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-2
Doors . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Vehicle Security . . . . . . . . . . . . . . . . 2-9
Exterior Mirrors . . . . . . . . . . . . . . . 2-13
Interior Mirrors . . . . . . . . . . . . . . . . 2-14
Windows . . . . . . . . . . . . . . . . . . . . . 2-15
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-3
Rear Seats . . . . . . . . . . . . . . . . . . . . 3-7
Safety Belts . . . . . . . . . . . . . . . . . . 3-10
Airbag System . . . . . . . . . . . . . . . . 3-27
Child Restraints . . . . . . . . . . . . . . 3-42 Storage
. . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Additional Storage Features . . . 4-2
Roof Rack System . . . . . . . . . . . . . 4-4
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . . 5-6
Information Displays . . . . . . . . . . 5-18
Vehicle Messages . . . . . . . . . . . . 5-21
Universal Remote System . . . . 5-26
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-7
Lighting Features . . . . . . . . . . . . . . 6-8
Infotainment System . . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Audio Players . . . . . . . . . . . . . . . . 7-10
Phone . . . . . . . . . . . . . . . . . . . . . . . . 7-15
Climate Controls . . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-4 Driving and Operating
. . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-33
Engine Exhaust . . . . . . . . . . . . . . 9-40
Automatic Transmission . . . . . . 9-41
Manual Transmission . . . . . . . . . 9-44
Drive Systems . . . . . . . . . . . . . . . . 9-46
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-50
Ride Control Systems . . . . . . . . 9-52
Cruise Control . . . . . . . . . . . . . . . . 9-57
Object Detection Systems . . . . 9-60
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-64
Towing . . . . . . . . . . . . . . . . . . . . . . . 9-70
Conversions and Add-Ons . . . 9-81
Vehicle Care . . . . . . . . . . . . . . . . . 10-1
General Information . . . . . . . . . . 10-2
Vehicle Checks . . . . . . . . . . . . . . . 10-4
Headlamp Aiming . . . . . . . . . . . 10-33
Bulb Replacement . . . . . . . . . . 10-35
Electrical System . . . . . . . . . . . . 10-38
Wheels and Tires . . . . . . . . . . . 10-44
Jump Starting . . . . . . . . . . . . . . . 10-86
Towing . . . . . . . . . . . . . . . . . . . . . . 10-90
Appearance Care . . . . . . . . . . . 10-92
In Brief 1-1
In Brief
Instrument Panel
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information
Initial Drive Information . . . . . . . . 1-3
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 1-4
Door Locks . . . . . . . . . . . . . . . . . . . 1-4
Tailgate . . . . . . . . . . . . . . . . . . . . . . . 1-5
Windows . . . . . . . . . . . . . . . . . . . . . . 1-6
Seat Adjustment . . . . . . . . . . . . . . 1-7
Heated Seats . . . . . . . . . . . . . . . . . 1-8
Head Restraint Adjustment . . . . 1-8
Safety Belt . . . . . . . . . . . . . . . . . . . . 1-8
Sensing System for Passenger Airbag . . . . . . . . . . . . . . . . . . . . . . . 1-9 Mirror Adjustment . . . . . . . . . . . . . 1-9
Steering Wheel
Adjustment . . . . . . . . . . . . . . . . . 1-10
Interior Lighting . . . . . . . . . . . . . . 1-10
Exterior Lighting . . . . . . . . . . . . . 1-11
Washer and Wiper Systems . . . . . . . . . . . . . . . . . . . . 1-11
Climate Controls . . . . . . . . . . . . . 1-12
Transmission . . . . . . . . . . . . . . . . 1-12
Vehicle Features
Radio(s) . . . . . . . . . . . . . . . . . . . . . 1-13
Satellite Radio . . . . . . . . . . . . . . . 1-14
Bluetooth
®. . . . . . . . . . . . . . . . . . . 1-15
Navigation System . . . . . . . . . . . 1-15
Cruise Control . . . . . . . . . . . . . . . 1-15
Storage Compartments . . . . . . 1-15
Power Outlets . . . . . . . . . . . . . . . 1-16
Sunroof . . . . . . . . . . . . . . . . . . . . . . 1-16
Performance and Maintenance
Traction Control System (TCS) . . . . . . . . . . . . . . 1-16
StabiliTrak
®. . . . . . . . . . . . . . . . . . 1-17
Tire Pressure Monitor . . . . . . . . 1-17
Engine Oil Life System . . . . . . 1-18
Fuel E85 (85% Ethanol) . . . . . 1-18
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . 1-18
Roadside Service . . . . . . . . . . . . 1-19
OnStar
®. . . . . . . . . . . . . . . . . . . . . 1-19
1-4 In Brief
Remote Keyless Entry
(RKE) System
The RKE transmitter is used to
remotely lock and unlock the doors
from up to 9 m (30 feet) away from
the vehicle.
Press UNLOCK to unlock the
driver door. Press again within
three seconds to unlock all
remaining doors.Press LOCK to lock all doors.
Lock and unlock feedback can be
personalized.
Press
Lto sound the horn and
to flash the exterior lamps for
30 seconds. Press
Lagain to
cancel the panic alarm.
See Remote Keyless Entry (RKE)
System Operation on page 2‑3.
Door Locks
Unlock the doors from outside the
vehicle by using the key in the door,
or by pressing the UNLOCK button
on the Remote Keyless Entry (RKE)
transmitter.
From inside, use the manual lock
lever, or the power door lock switch.
In Brief 1-5
Power Door Locks
Press L (Lock) to lock the doors.
Press U (Unlock) to unlock the
doors.
For more information, see:
.Remote Keyless Entry (RKE)
System Operation on page 2‑3.
.Door Locks on page 2‑4.
.Power Door Lockson
page 2‑5.
Tailgate
Tailgate (H3T)
Open the tailgate by pulling up on
the outside handle while pulling the
tailgate down. Removing the Tailgate
To remove the tailgate:1. Open the tailgate fully and
remove the retainer clip from the
driver's side hinge.
1-6 In Brief
2. Lift up slightly on the entiretailgate assembly.
Remove the retaining cables
from both sides of the pickup
box by pulling the clips away
from the bolt heads while
pushing the cable bracket
forward. When the larger part
of the hole on the bracket is
over the bolt, slide the bracket
off of the bolt.
3. With the tailgate partially down, lift up on the passenger's side
and pull the tailgate toward you,
then move the tailgate to the
right to release the driver's side.Swing-gate (H3)
To lock or unlock the swing‐gate,
use the power door lock switch or
the Remote Keyless Entry (RKE)
transmitter.
To open the swing‐gate, use the
door handle to pull the swing-gate
rearward slightly so it opens
automatically.
See Tailgate on page 2‑7.
Windows
On vehicles with power windows,
the switches are on the driver door
armrest. The passenger door has
a switch that controls only that
window.
Press the front of the switch to open
the window. Pull the switch up to
close it.
For more information, see Power
Windows on page 2‑16.
1-18 In Brief
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays a DIC message when
it is necessary to change the engine
oil and filter.
Resetting the Oil Life System
1. Turn the ignition to ON/RUN,with the engine off.
2. Press and release the stem in the lower center of the
instrument cluster until the
“Oil Life” message is displayed.
3. Once the alternating “Oil Life”
and “Reset” messages appear,
press and hold the stem
until several beeps sound.
This confirms that the oil life
system has been reset.
4. Turn the key to LOCK/OFF.
See Engine Oil Life System
on
page 10‑11.
Fuel E85 (85% Ethanol)
Vehicles that have the
5.3L V8 engine (Code P) have
a yellow fuel cap and can use either
unleaded gasoline or ethanol fuel
containing up to 85% ethanol (E85).
See Fuel E85 (85% Ethanol)
on
page 9‑66. In all other engines,
use only the unleaded gasoline
described under Recommended
Fuel on page 9‑64.
Driving for Better Fuel
Economy
Driving habits can affect fuel
mileage. Here are some driving
tips to get the best fuel economy
possible.
.Avoid fast starts and accelerate
smoothly.
.Brake gradually and avoid
abrupt stops.
.Avoid idling the engine for long
periods of time.
.When road and weather
conditions are appropriate, use
cruise control, if equipped.
.Always follow posted speed
limits or drive more slowly when
conditions require.
.Keep vehicle tires properly
inflated.
.Combine several trips into a
single trip.
.Replace the vehicle's tires with
the same TPC Spec number
molded into the tire's sidewall
near the size.
.Follow recommended scheduled
maintenance.
Keys, Doors and Windows 2-1
Keys, Doors and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 2-2
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . 2-3
Door Locks . . . . . . . . . . . . . . . . . . . 2-4
Power Door Locks . . . . . . . . . . . . 2-5
Automatic Door Locks . . . . . . . . . 2-6
Lockout Protection . . . . . . . . . . . . 2-6
Safety Locks . . . . . . . . . . . . . . . . . . 2-6
Doors
Tailgate . . . . . . . . . . . . . . . . . . . . . . . 2-7
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . 2-9
Anti-Theft Alarm System . . . . . . 2-9
Immobilizer . . . . . . . . . . . . . . . . . . 2-10
Immobilizer Operation (U.S.) . . . . . . . . . . . . 2-10
Immobilizer Operation (Canada) . . . . . . . . . . . . . . . . . . . 2-11
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . 2-13
Power Mirrors . . . . . . . . . . . . . . . . 2-13
Folding Mirrors . . . . . . . . . . . . . . . 2-13
Interior Mirrors
Automatic Dimming RearviewMirror . . . . . . . . . . . . . . . . . . . . . . . 2-14
Windows
Windows . . . . . . . . . . . . . . . . . . . . . 2-15
Power Windows . . . . . . . . . . . . . 2-16
Sun Visors . . . . . . . . . . . . . . . . . . . 2-17
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . 2-17
2-2 Keys, Doors and Windows
Keys and Locks
Keys
{WARNING
Leaving children in a vehicle with
the ignition key is dangerous for
many reasons, children or others
could be badly injured or even
killed. They could operate the
power windows or other controls
or even make the vehicle move.
The windows will function with the
keys in the ignition and children
could be seriously injured or killed
if caught in the path of a closing
window. Do not leave the keys in
a vehicle with children.
The key is used for the ignition and
driver's door lock.
The vehicle has two identical keys
and a key code number.
Give the key code to your dealer
or qualified locksmith if a new key
needs to be made.Notice:
If you ever lock your keys
in the vehicle, you may have to
damage the vehicle to get in.
Be sure you have spare keys.
In an emergency, contact Roadside
Assistance. See Roadside Service
on page 13‑5.
Remote Keyless Entry
(RKE) System
SeeRadio Frequency Statementon
page 13‑16for information
regarding Part 15 of the Federal
Communications Commission (FCC)
Rules and RSS-210/211 of Industry
Canada.
Changes or modifications to
this system by other than an
authorized service facility could void
authorization to use this equipment.