How much does a rear main seal repair cost?

Average Rear Main Seal Repair Cost – To Have A Mechanic Replace Rear Main Seal. The average cost to repair a leaky rear main seal, is anywhere from $800 – $1,200 dollars.

How to tell if your rear main seal is leaking?

One rear main seal leak symptoms is oil stains. Source: Shutterstock How to tell if rear main seal is leaking? The main symptom of a rear main seal leak is when your car starts leaving black stains on your driveway or parking lot.

How to replace rear main seal without removing the engine?

Sometimes the seal is stuck into the crankshaft. Cautiously, poke the crankshaft to remove the seal. This seal is the rear main seal that you need to take off. Remove it and install the new one. This is how to replace rear main seal without removing engine easily in no time.

Do you need a rear main seal leak stop additive?

Cheap Fix Test Instead Of Spending $1,200 Dollars On Rear Main Seal Repairs At Your Mechanic! Wondering if you need a rear main seal leak stop additive?

How can I tell the cost of a rear main seal replacement?

This oil shows up under the UV light to see where the rear main seal leak is coming from. Once the issue is diagnosed, the mechanic can then determine where the leak is originating from to estimate the rear main seal replacement cost.

What happens when the rear main seal leaks?

Often with a rear main seal leak the engine has to be removed from the vehicle to replace the seal. The rear main seal is what seals the crankshaft to the engine block and keeps engine oil from leaking out around the crank. It’s called the rear main seal because it seals the rear of the crank shaft where it bolts to the transmission.

Cheap Fix Test Instead Of Spending $1,200 Dollars On Rear Main Seal Repairs At Your Mechanic! Wondering if you need a rear main seal leak stop additive?

What is a rear main oil seal?

The rear main seal is what seals the crankshaft to the engine block and keeps engine oil from leaking out around the crank. It’s called the rear main seal because it seals the rear of the crank shaft where it bolts to the transmission.