Yukon Hybrid

OVERVIEW

The new 2-mode full hybrid system will be launched in the Yukon
Hybrid for 2008. When combined with Active Fuel ManagementTM,
it is expected to enable the Yukon Hybrid to deliver a composite fuel
economy improvement of 25 percent (based on EPA estimated MPG
15 city/21 highway 4WD for the 2007 Yukon (non-hybrid) with Vortec
5.3L engine). EPA-estimates for Yukon Hybrid not available at the time
of printing.


SELECTED STANDARD FEATURES

Safety and Security
• Dual-stage front air bags with
Passenger Sensing System1
• Head curtain side-impact
air bags1 with rollover sensor
• Tire Pressure Monitoring System9
• OnStar 1-year Directions &
Connections Plan2 (fleet delete
available)
• StabiliTrak® stability
enhancement system with
Proactive Roll Avoidance
• PASS-Key III theft-deterrent
system
• Daytime Running Lamps and
automatic lamp control
• Rearview Camera System
• Tire Pressure Monitoring System

Interior
• 6-way power heated seats with
leather seating surfaces
• 2nd-row 60/40 split-folding bench
seat
• Driver Information Center
• 3 auxiliary power outlets
• Remote Keyless Entry
• Tilt adjustable steering column
• AM/FM with CD/MP3, XM® Satellite
Radio,3 navigation system11

Mechanical
• Vortec V8 SFI engine LIVC with
Active Fuel ManagementTM
• Hybrid Propulsion Electric, Parallel,
14v/42v with 120v-2400w outlets
• 4-speed automatic strong hybrid
transmission
• 4-wheel disc antilock brake
system


Exterior

• Lowered 10mm in the front
• Aluminum streamlined hood
• Dual-port grille with large air intake
• Streamlined fascias, running
boards and wheel openings
• Power, heated mirrors
• Lightweight aero-efficient wheels
• Aluminum rear liftgate,
wiper/washer

2-MODE HYBRID FEATURES

The 2-mode is a patented hybrid
technology with two modes
optimized for city and highway
driving.
• First mode: At low speed and light
loads, the vehicle can operate by
electric power or engine power or
any combination
• Second mode: Primarily for
highway speeds providing electric
assist and full V8 power when
needed. It integrates sophisticated
electronic controls, Active Fuel
ManagementTM, cam phasing and
late-intake valve closure for
efficient engine operation
• 2-mode system allows for more
compact packaging because
powerful electric motors are
designed to fit within the space
of a conventional automatic
transmission
• 300-volt battery pack is larger than
typical battery, but fits in without
compromising passenger space.
No plug-in is required