SERVICING AND MAINTENANCE425
NOTE:
Slight noise and mild shuddering may be
evident while turning a vehicle with limited slip
differential on concrete or dry pavement. These
conditions should be considered normal opera -
tion of the limited slip differential.
TRANSFER CASE
Selection Of Lubricant
Use only the manufacturer's recommended
fluid. Refer to “Fluids And Lubricants” in
“Technical Specifications” for further
information.
Fluid Level Check
This fluid level can be checked by removing the
filler plug. The fluid level should be to the
bottom edge of the filler plug hole with the
vehicle in a level position.
Drain And Refill
Refer to the “Maintenance Plan” in this section
for the proper maintenance intervals.
NOISE CONTROL SYSTEM REQUIRED
M
AINTENANCE & WARRANTY
All vehicles built over 10,000 lbs. (4,535 kg)
Gross Vehicle Weight Rating and manufactured
for sale and use in the United States are
required to comply with the Federal
Government's Exterior Noise Regulations.
These vehicles can be identified by the Noise
Emission Control Label located in the operator's
compartment.
Required Maintenance For Noise Control
Systems
The following maintenance services must be
performed every six months or 7,500 miles
(12,000 km) whichever comes first, to ensure
proper operation of the noise control systems.
In addition, inspection and service should be
performed anytime a malfunction is observed
or suspected. Proper maintenance of the
entire vehicle will help the effectiveness of the
noise control systems.
Exhaust System
Inspect the entire exhaust system for leaks and
damaged parts. Devices such as hangers,
clamps, and U-bolts should be tight and in good
condition. Damaged components, burned or
blown out mufflers, burned or rusted out
exhaust pipes should be replaced according to
the procedures and specifications outlined in
the appropriate service manual.
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