How do you change a rear main seal without removing the transmission?

How do you change a rear main seal without removing the transmission?

How To Replace A Rear Main Seal Without Removing The Transmission – Like A Real Mechanic

1. Disconnect The Battery. Generally, there is no need to remove the battery, as you are not going to remove the transmission.
2. Remove Driveshaft & Flexplate.
3. Remove the Rear Main Seal Hood.
4. Remove The Crankshaft Seal.

How do you change a rear main seal?

Let’s Get Started!

1. Disconnect the Battery.
2. Remove the Exhaust System.
3. Remove the Driveshaft or CV Axles.
4. Remove the Transmission.
5. Remove the Flywheel or Flex Plate.
6. Remove the Rear Main Seal Housing Bolts.
7. Remove the Rear Main Crankshaft Seal.
8. Match the New Rear Crankshaft Seal.

What happens if you don’t fix rear main seal?

The rear main seal is a crucial part of the oil and engine involved with the inner workings of your vehicle. Without this working correctly, the transmission won’t run smoothly, and your engine will falter.

Is it hard to replace a rear main seal?

Its’ Hard. 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.

Is it worth replacing the rear main seal?

Replacing a rear main seal can be so expensive the cost to replace it may be more than you have to spend, or even more than your vehicle is worth. Once the rear main seal begins to fail, the rotation of the crankshaft disturbs and then the problem quickly becomes worse.

What causes a rear main seal to fail?

It is also crucial to check your oil and change it as needed, as low oil levels can cause issues with the rear main seal. Excessive heat, old age, high mileage, infrequent use, and worn bearings can also be factors contributing to rear main seal failure.

How long does it take for Blue Devil rear main sealer to work?

Just be patient and give it 30-45 days to work.

Can you drive with a bad rear main seal?

The possibility of a very fast leak is the biggest factor that makes it so dangerous to drive with a rear main seal 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.