Do you need to flush differential?
All differentials contain oil that needs to be changed every 30,000 to 60,000 miles. With a service interval that long, it’s easy to forget. Here’s how to do the job yourself and extend the life of your vehicle. Having a differential flush done professionally will cost anywhere from $90 to $150.
How much does it cost to flush a differential?
You’ll only pay somewhere between $80 and $140 for differential fluid change. The labor should be between $50 and $70, while parts can cost anywhere from $30 to $70.
How important is a differential flush?
Rear Differential Flush It is one of the most commonly overlooked services, yet it is incredibly important if you drive a rear-wheel drive vehicle. This keeps all the little parts in the differential moving smoothly and prevents slipping, locking, or an overall breakdown of the component.
How often should you flush your differential?
Usually, differential fluid is changed after every 30k to 60k miles driven. This is a tough job, so must be handled by an expert technician. Only an experienced mechanic can properly wipe out the old different fluid from your vehicle’s drive-train.
What’s the best way to flush a differential?
Never use paint thinner, fuel oil, or an alcohol-based solvent to flush the differential; they do not provide adequate lubrication during the next steps of the flush process. Also, most of these fluids are highly flammable and dangerous to work with. Reinstall the fill hole plug. Remove the jack stands, and lower the vehicle to the ground.
How often do you change the differential fluid?
The differential fluid is a thick, dense fluid designed to keep the differential lubricated as it compensates for all of the turns that the vehicle makes. How often do I need to replace the differential fluid? Most manufacturers recommend that the differential fluid be changed every 30,000 to 60,000 miles.
Is there a way to clean a rear differential?
Rear differentials do not use a filtering system to keep their oil clean. Make sure any sediment built up in the case is cleared away before the final refill. Also, if you find a lot of metallic sediment or metal shavings in the rear end, seek professional mechanical help.
Do you need to replace the differential housing?
The fluid will have to be disposed of properly, you may need a new gasket, and the parts inside the differential housing will need to be wiped down so that any contaminants from the old fluid aren’t transferred to the new. Plus, because the differential is underneath the car, it will need to be lifted, so this is definitely not a DIY project.