Black plate (2,1)
DURAMAX Diesel Engine (LML/LGH) - 2011
10-2
Vehicle Care
General Information
Accessories and
Modifications
When non
‐
dealer accessories are
added to the vehicle, they can affect
vehicle performance and safety,
including such things as airbags,
braking, stability, ride and handling,
emissions systems, aerodynamics,
durability, and electronic systems
like antilock brakes, traction control,
and stability control. Some of these
accessories could even cause
malfunction or damage not covered
by the vehicle warranty.
Damage to vehicle components
resulting from the installation or use
of non
‐
GM certified parts, including
control module modifications, is not
covered under the terms of the
vehicle warranty and may affect
remaining warranty coverage for
affected parts.
GM Accessories are designed to
complement and function with other
systems on the vehicle. Your GM
dealer can accessorize the vehicle
using genuine GM Accessories.
When you go to your GM dealer
and ask for GM Accessories, you
will know that GM-trained and
supported service technicians will
perform the work using genuine
GM Accessories.
See your vehicle's Warranty booklet
for more information.
Aftermarket Engine
Performance Enhancement
Products and Modifications
Some aftermarket engine
performance products and
modifications promise a way to
increase the horsepower and torque
levels of the vehicle's powertrain.
You should be aware that these
products could have harmful effects
on the performance and life of the
engine, exhaust emission system,
transmission, and drivetrain.
The engines, transmissions, and
drivetrains have been designed
and built to offer industry leading
durability and performance in the
most demanding applications.
All manuals and user guides at all-guides.com