Rear AxleWhen to Check LubricantIt is not necessary to regularly check rear axlefluid unless you suspect there is a leak or you hearan unusual noise. A fluid loss could indicate aproblem. Have it inspected and repaired.How to Check LubricantTo get an accurate reading, the vehicle should beon a level surface.If the level is below the bottom of the filler plughole, located on the rear axle, you’ll need to addsome lubricant. Add enough lubricant to raisethe level to the bottom of the filler plug hole.What to UseRefer to the Maintenance Schedule to determinewhat kind of lubricant to use. See RecommendedFluids and Lubricants on page 474.383