Dodge 2006 Ram Pickup 2500 - Manual (Page 453)

Limited-Slip Differentials in 1500 Model vehicles re-
quire that 4 oz. (118 ml) Mopar
௡ limited slip additive be
added to the gear lubricant. Refer to Fluids, Lubricants
and Genuine Parts for correct fluid type. The Mopar
௡
limited slip additive should be added to the gear lubri-
cant whenever a fluid change is made.
Ram 2500/3500 Model Axles DO NOT REQUIRE any
limited slip oil additive (friction modifiers).
Transfer Case
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.
Lubricant Selection
Refer to Fluids, Lubricants and Genuine Parts for correct
fluid type.
Manual Transmission
Fluid Level Check
This fluid level can be checked by removing the fill plug.
If the level of the lubricant is more than 1/4” (6.4 mm)
below the bottom of the filler hole while the vehicle is on
level ground, enough lubricant should be added to bring
the level to the bottom of the filler hole.
Lubricant Selection G238 (6-Speed Manual
Transmission — If Equipped)
This transmission is filled with manual transmission
fluid at the factory. This fluid does not require periodic
changing. If it is necessary to add or change fluid in this
transmission refer to Fluids, Lubricants and Genuine
Parts for correct fluid type. This is the only lubricant
recommended for use in the Getrag 238 transmission.
MAINTAINING YOUR VEHICLE 453
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