GMC 2011 Sierra - Manual (Page 462)

Black plate (38,1) GMC Sierra Owner Manual - 2011
10-38 Vehicle Care
. For all 6.0 L and 6.2 L 1500
Series applications, the proper
level is from 15 mm to 40 mm
(0.6 in to 1.6 in) below the
bottom of the fill plug hole,
located on the rear axle.
Add only enough fluid to
reach the proper level.
. For all 6.0 L 2500HD Series
applications, the proper level is
from 0 mm to 13 mm (0 to 0.5 in)
below the bottom of the fill plug
hole, located on the rear axle.
Add only enough fluid to reach
the proper level.
. For all 6.6 L Duramax Diesel
2500HD Series applications and
all 3500 Series applications, the
proper level is from 17 mm to
21 mm (0.6 in to 0.8 in) below
the bottom of the fill plug hole,
located on the rear axle. Add
only enough fluid to reach the
proper level.
What to Use
Refer to Recommended Fluids
and Lubricants on page 11‑8 to
determine what kind of lubricant
to use.
Noise Control System
The following information relates
to compliance with federal noise
emission standards for vehicles
with a Gross Vehicle Weight Rating
(GVWR) of more than 4 536 kg
(10,000 lbs). The Scheduled
Maintenance on page 11‑2 provides
information on maintaining the
noise control system to minimize
degradation of the noise emission
control system during the life of your
vehicle. The noise control system
warranty is given in your warranty
booklet.
These standards apply only to
vehicles sold in the United States.
Federal law prohibits the following
acts or the causing thereof:
1. The removal or rendering
inoperative by any person,
other than for purposes
of maintenance, repair or
replacement, of any device or
element of design incorporated
into any new vehicle for the
purpose of noise control, prior to
its sale or delivery to the ultimate
purchaser or while it is in use; or
2. The use of the vehicle after
such device or element of
design has been removed or
rendered inoperative by any
person.