Generally, there is no need to remove the battery, as you are not going to remove the transmission. But, whenever you think about how to replace a rear main seal without removing the transmission, for the sake of security, take off the battery. The average cost for a rear main seal replacement is between $248 and $313.
How hard is it to change a rear main seal?
Replacing a rear main seal is time consuming, requires special knowledge of your vehicle and the use of special tools if you are going to do it correctly and without placing you or your vehicle in danger.
How many hours does it take to replace a rear main seal?
Labor time guides say approximately 7.5 hours.
Does a rear main seal leak when parked?
If your car seems to be losing oil quickly but you do not see visible leakage when your car is parked, your rear main seal could be in the early stages of failure. … Make sure to check the cover gasket and valley pan for leaks. These much simpler repairs can sometimes be misdiagnosed as a rear main seal leak.
What happens when a rear main seal goes bad?
If the seal tears or cracks at all your crankshaft rotation can cause the seal to get torn up very quickly causing a very fast leak. A fast leak can lower your engine oil level to dangerous levels very quickly and dangerously low oil levels can lead to permanent engine damage.
How much should it cost to replace a rear main seal?
The average cost for a rear main seal replacement is between $248 and $313. Labor costs are estimated between $227 and $288 while parts are priced between $21 and $25. Estimate does not include taxes and fees.
Do you have to drain the oil to change a rear main seal?
You need to drain the oil, since the oil pan has to come off to remove the seal. The seal sits in a retainer, and it has 2 small bolts that go through the oil pan.
What is the best additive for a rear main seal leak?
If you’re looking for universal protection, then Lucas Oil 10278 Engine Oil Stop Leak is the best engine oil stop leak product on the market. Customers who want to stop leaks and save money should use ATP AT-205 Re-Seal Stops Leaks.
Is Rear Main Sealer safe to use?
The answer is a resounding no. And if you are wondering about the safety of using other brands of rear main seal conditioners and stop-leak products like Bar’s Leak or Justice Brothers, don’t worry. They almost all use the same active ingredient.
Does Stop leak damage your engine?
When you carefully follow the instructions for our engine, radiator or other stop leak products, there is no risk of damage.