Is it safe to drive with a rear differential leak?
If the leaking axle seal does not get fixed soon and the transmission is slipping, you could cause permanent damage to the transmission. If the leak is small and you can’t make it to an appointment for a few days, it is okay to drive your vehicle as long as you keep the transmission fluid full.
What happens when differential leaks?
The differential fluid lubricates the ring and pinion gears which transfer power from the driveshaft to the wheel axle. If your vehicle experiences differential fluid leaks, the fluid lubricating these gears will run low and as a result, the gears can be seriously damaged.
How long can you drive with a leaking rear differential?
After a rear differential fluid change, most vehicles will go 20,000 to 40,000 miles before it’s due again. It seals the differential housing, keeping the gear oil inside of the housing so that it can properly lubricate the differential ring and pinion gears.
How much does it cost to fix rear differential leak?
Most seals and bearings are relatively inexpensive on their own. Combined with the few hours of labor required for their replacement, the typical rear differential cost of repair is between $200 and $400.
Why would a differential leak?
Rear Differential Leak – more commonly, the problems stem from low rear differential oil. Rear differential leaks are the culprit, either at the axle seals, the pinion seal (where the driveshaft attaches), or the rear differential cover.
What does it mean if your rear differential is leaking?
How do you fix a rear differential leak?
Fixing the rear differential oil leak – resealing with RTV silicone Loosen bolts Prize open case Drain oil Scrape off old gasket sealant with a plastic scraper Clean cover plate Apply sealant (gasket maker or RTV silicone) Place cover back on and hand tighten Fully tighten and leave for 24 hours before filling with oil
What would cause a rear differential to leak?
In most case, age, wear and tear, or excess exposure to harsh weather and elements causes the differential gasket to break or leak. However, in some very rare cases, excessive pressure inside the rear end housing can also lead to pushing the gasket out which can also create a leak.
How much does it cost to repair rear differential seal?
On average, differential repair can range anywhere from $500 to as much as $2,000. The costs will depend on the mechanic, the location (rear and/or front), the significance of the repair, parts being used if the entire differential has to be replaced, where you live and your car’s make and model.
What is differential fluid leak?
Differential Fluid Leaks. Differential fluid often looks just like motor oil. Once again, you’ll have to put your eyes on the leak to determine its origin. Usually, if you have a leak at the rear of your vehicle and it’s rear-wheel drive or all-wheel drive, it means your differential is leaking. Differential oil usually has a distinctive smell.