What happens if you don't fix a leak in your rear axle seal?

Assuming we're talking about a rear-wheel-drive car (or truck here), a leak in one of the rear axle seals is letting out gear oil that should be kept in the differential, and letting in dirt and grit that should be kept out. read more

What might happen is that the rear bearing will loose its lubrication, and if you are on a long trip, for example just south of Italy, TX at 3am, the heat generated may cause a flickering orange light in your rear view mirror. read more

If you have are concerned about a leaking axle seal, here are things to look out for: One of the more common signs the axle seal is leaking is oil drops below your vehicle after it has been parked. Your driveway is one of the spaces you will notice the oil leak. If you start to notice oil drops on your driveway, it could be a sign of a leaking axle seal. read more