DEFINITION: An occasional drop of lubricant leaking from the splined yoke is normal and requires no attention.

The slip yoke barrel is burred, nicked, corroded, or worn or the welch plug is leaking.

1. Inspect the slip yoke for burrs.

Minor burrs can be removed by careful use of crocus cloth or fine stone honing.

2. If the is badly burred, corroded or worn, or the welch plug is leaking replace the yoke. Refer to Universal Joint Replacement - External Snap Ring .
3. Replace the oil seal. Refer to one of the following:

•	Transfer Case Assembly Replacement

•	Transmission Housing Oil Seal Replacement - Rear

There is a faulty transmission or transfer case output shaft oil seal.

Replace the oil seal. Refer to one of the following: