This is what we call a full size SUV and
2007 began the pathway for GM to develop a vehicle with hybrid options.
Since the early 1990s this vehicle has filled a void especially in
Australia where it is know as the Holden Suburban. available in Diesel and
petrol configurations.
2007 the launch of the Yukon, Tahoe Hybrid
Mechanical features of the Hybrid models
6.0L Vortec V-8 Engine with Active
Fuel Management, Hybrid two-mode
electronically variable transmission.
(EVT) and 300-volt DC battery pack
Auxiliary Power Module (APM) to
convert 300V battery power to 12V
and 42V power
Hybrid-specific cooling design includes
a separate Power train Electronics
coolant circuit to keep the high-voltage
hybrid content cool
GM’s first combination transmission
cooler increases transmission cooling
capacity
3.08 axle ratio for optimum highway
fuel economy
Regenerative braking system uses hybrid
motors in the transmission acting
as generators to decelerate the vehicle,
while capturing energy for the 300V
battery pack
Electric power rack & pinion steering
(EPS) for improved fuel economy
Modified suspension has reduced front
trim height for better aerodynamics
Alternative
Fuel 4x4
