Dodge 2008 Ram Pickup 1500 - Manual (Page 482)

Rear Wheel Bearings — Manufacturer’s Axles
These bearings are normally considered permanently
lubricated. Cleaning and repacking is required only
when axle shafts are removed or in case of extreme water
or dust contamination.
Noise Control System Required Maintenance &
Warranty For 3500 2-Wheel Drive and 4-Wheel
Drive models over 10,000 lbs. (4 535 kg) Gross
Vehicle Weight Rating.
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.
480 MAINTAINING YOUR VEHICLE