How to change your rear main seal-YouTube?

In this video, we show you how to change your rear main seal. When this seal goes bad, it can cause oil to start leaking out from the back of the engine, and has to be replaced. You can now get your very own budget boosting window sticker! Click the link below and you will be taken to our eBay page! http://www.ebay.com/itm/251593397621?…

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.

What to do about a rear main seal leak?

You can add BlueDevil rear main sealer to stop your rear main seal leak and it can safely stay in your engine oil until your next oil change, if not, Blue Devil Oil Stop Leakworks great on oil leaks as well. Find BlueDevil Rear Main Sealer online here, or at your local auto parts stores like:

How much does it cost to replace a rear main seal?

Replacing a Rear Main Seal Rear main seal leaks are often killers of engines due to their complicated replacement procedure. The actual seal that is broken is often a relatively low-cost part, often under $50 dollars but sometimes as low as $15.

What happens if you have a rear main seal leak?

In fact, few words from the mechanic will stop every driver in their tracks quicker than “You have a rear main seal leak!” A rear main seal leak is among the worst things that can happen to any vehicle because the rear main seal is very hard to reach and it requires much of your engine to be disassembled.

What causes the seal on the back of the engine to fail?

On most modern engines, the seal’s failure is due to a condition inside the engine or a component connected to the back of the engine, and is most common in older cars.

Where does the oil come from in the rear main seal?

On most engines, oil leaks can occur above and below the rear main seal. It could be a leaking oil pressure sensor, oil pan gasket or galley plug near the seal that causes oil to come from the bell housing. Adding dye to the oil can help reveal where the oil is actually coming from. Check the transmission and oil pan

When do you replace the rear main seal?

What causes the rear main seal to fail?

On most modern engines, the seal’s failure is due to a condition inside the engine or a component connected to the back of the engine. Solving why the seal failed in the first place is critical to preventing a labor-intensive comeback.

Is it bad to add oil to rear main seal?

Many times the mechanics’ quotes for getting a rear main seal fixed are so high that it seems a better option to drive the vehicle and just add oil regularly to keep your car running. Here’s why that’s a bad Idea. While you are driving, the leaking oil will be distributed all over the bottom of your vehicle.

Can you drive with a rear main seal leak?

A rear main seal that requires fixing will leave oil stains under a parked vehicle. Your vehicle may also demonstrate a dramatic loss of oil in a short period of time. Can You Drive With a Rear Main Seal Leak? Solving a rear main seal leak can be a frustrating and complicated experience.

Can a rear main seal be replaced on a Silverado?

MAIN QUESTION! Related to replacing the rear main seal on my 2000 Silverado, 4×4, Auto Trans., with 5.3L engine with 210,000 miles! 1.

How do you replace the rear main seal?

Use a large screwdriver to remove the engine plate and access the rear main seal housing. You might now find oil pan bolts going through the oil pan and into the rear main seal’s housing. Removes these bolts. The seal housing will have bolts holding the housing to the rear of the engine block. Remove these bolts by turning them counterclockwise.

Which is best rear main seal oil Stop Leak?

Compared with other oil stop leak in this category, the Lucas Rear Main Seal Oil Stop Leak has a design with broader appeal. In conclusion, with 4.6 rating and more than 13856 buyers, the lucas rear main seal oil stop leak stands as the best choice.

Can a Lucas rear main seal oil Stop Leak?

The lucas rear main seal oil stop leak can be added to existing fluid without draining any out. Make sure this fits by entering your model number. In addition, the oil stop leak is ideal for use also in light duty manual transmissions to increase shifting ease and transmission life.

Can you replace the rear seal on a Silverado?

Just to simplify things just a little, replace the whole rear main seal mount piece rather than just the seal itself. Price is just a little more and saves having to replace the seal. There is a thread on here somewhere on this job on the 5.3. It’s a bitch of a job on the Trailblazer but may be different on full size.

What can I use to stop a rear main seal leak?

Whereas the Rear Main Sealer is less concentrated and specifically formulated exclusively for leaking rear main seals. If you are not 100% sure where the vehicle is leaking or there seem to be multiple leaks then we recommend using BlueDevil Oil Stop Leak.

Can a rear main seal be replaced without removing the transmission?

You may choose to change other seals or gaskets or do any sort of engine rebuild, and then the costs of the parts can easily be accumulated up to a few hundred dollars more, in your replacement bill. So, whenever you have this question in your mind – how to replace a rear main seal without removing the transmission, follow this top-notch process.

Where is the rear main seal located on an engine?

The rear main seal is the protective guard of engine oil between engine block and the crankshaft output extension. The seal is mounted on a plate, which is located at the rear of the engine.

When to replace rear main seal on Nissan Pathfinder?

There are several cases where people have been able to drive their cars for YEARS after using the oil leak treatments, and never even had the rear main seal repaired or replaced at all. Unfortunately for me, I bought a Nissan Pathfinder that is notorious for the RMS leaking after say 140k miles or so.

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.

When do I need to replace my gasket seal?

Like I mentioned above, if you car or truck has a tear in the gasket, or there is actually seal material missing, no amount of leak stop is going to plug a gaping hole. You need to have a mechanic replace the seals, since any type of jerry-rigging is only going to last you so long.

The rear main seal is the protective guard of engine oil between engine block and the crankshaft output extension. The seal is mounted on a plate, which is located at the rear of the engine.

How to replace a rear main seal without removing the hood?

The flex plate is the last layer that covers rear main seal replacement. By removing the flex plates you will be able to unbolt the seal from the rear end. 3. Remove the Rear Main Seal Hood Now that you have taken away all the supplementary parts, it is time to remove the rear main seal.

Where is the leak in the rear main seal?

We identified the leak by a small puddle under the car right where the engine bolts to the transmission. We confirmed that we did have a rear main seal leak by noticing oil drips from the bottom of the bell housing and checking for a higher leak.

Why is the rear main seal so important?

The rear main seal is the rear seal for the crankshaft in your engine. It’s a very important seal since it is so low on the engine a significant amount of oil can quickly leak from it, allowing your engine oil levels to get dangerously low before you have time to add more oil.

How many nailhead engines does a Buick have?

Buick made four different 401 engines, three of which have different blocks. Plus, there were two different 425s.” the correct year before starting the rebuild. “Certain engines cannot be used crankshaft changes,” Martin explains. “Plus, since all Nailhead engines were to work.” your balance with a the Buick is critical.

What kind of parts are in the Buick catalog?

This catalog pertains to 1963 and Up Riviera ONLY We also have catalogues and stock Buick parts for: 1930’s and Up All models 1961 andUp Special, Skylark, Sportwagon and Gran Sport 1961 andUp LeSabre, Invicta, Wildcat, Electra 225, Centurion, Century and Apollo 1973 andUp Regal, Grand National, T-Type and GNX

Can a rear main seal leak be repaired?

Either of these issues will be substantially less difficult to deal with since they’re easier to get to. The problem with the rear main seal leak is that it requires much of your engine to be disassembled – so the labor is typically too much to do at home and the labor costs skyrocket when you take it to the shop.

Which is best gasket seal for Buick V8?

Made by Best Gasket company the GraphtiteTM rope seal is a cost effective solution to rear main seal leaks. It also works well with blocks whose seal grooves are not suited for the two piece rubber rear main seal such as blocks that have been align bored numerous times. Rear Main Seal (RMS13)…….. Rear Main Seal (RMS14)……..

What are the seals on a 1957 Buick?

AMC, Hudson, Studebaker with Packard V8 320-352-374 1955-56 engineRope: due to engine machining variances, seal performance may vary 1957-66 Buick V8 364-400-401-425 (rubber also available for this series, see p/n 3A29S) 1957-66 Buick V8 364-400-401-425 (rubber also available for this series, see p/n 3A29S)

What does bop engineering do for Buick V-8 engines?

To address this problem BOP Engineering has designed a new rear main seal for the Buick V-8’s. These seals are not a retrofit from some other engine, but designed from a clean slate using state of the art technology and the best materials. Testing has shown a significant reduction in drag over the factory rope seal, and no leaks!

What should I know about rear main seals?

It is strongly suggested that you contact us before ordering if you are unsure about shipping times, correct part or any other problem that may come up. Notes on Rear Main Seal: Seal performance varies for the rubber rear mains seals if the engine block has been roughly machined.

How do you remove seal from car engine?

Remove the bolts by turning them counterclockwise and also put them in a container for safe keeping. Now the seal housing will be able to be removed. Using a large standard screwdriver gently pry the housing loose from the engine block. As you work around the edges of the housing lift with your other hand using a rocking motion.

How to replace a front crankshaft oil seal?

How to replace a front crankshaft seal on virtually any front wheel drive six cylinder. This car was a 2007 Chevy impala, and for any chevrolet impala from 2006-2016 with a 3.5 its the exact same procedure as in the video..also monte carlo, buick , pontiac , gm 3.1L 3.4L oil leak fix.

What causes the rear main seal to fail?

Heat and engine vibration is responsible for causing the rear main seal to fail. This is because the seal is made of rubber and can become hard and brittle causing the lip of the seal to fail allowing engine oil to bypass the seal and leak outside of the engine.

How to replace a crankshaft rear main seal?

How to Replace a Crankshaft Rear Main Seal 1. Disconnect the Battery When removing the transmission you will need to remove the starter in the process so you… 2. Remove the Exhaust System SPONSORED LINKS The engine will need to tip downward to allow enough room for the… 3. Remove the Driveshaft …

What to do about a leaking rear main seal?

If you’re out of options, this is a fairly low cost method that has worked for some people with a leaking rear main seal. Just add one 8 oz. bottle for every 8 quarts of engine oil and it should at least slow down the leak and may even stop it.

What does the rear main seal on a car do?

A rear main seal will lose engine oil while causing a bad oil leak. Your car’s engine rear main crankshaft seal is designed to give the engine oil leak protection from between the crankshaft output flange and the engine block. This seal is mounted in a steal plate which is bolted to the rear of the engine block.

When to fix a rear main seal leak?

A rear main seal leak can be catastrophic to your vehicle. If you’re losing oil in that location, you have to act fast to fix that leak before it can cause significant damage to your engine. You don’t have to spend a lot of your time if the seal is shrunk or slightly deteriorates or deformed due to irregular oil change.

How much time to replace rear main seal?

Re: How long does it take to replace a rear main seal. Depending on engine and transmission combination, it ranges between 7.5 and 9 hours book labor time.

What is the cost to replace rear main seal?

First, you need to know that the cost of replacing the rear main seal is going to be different depending on the car make and model, the mileage driven, the current condition, and the oil levels. The rear main seal for a car can cost less than $50, so you might be wondering why it costs hundreds to replace the rear main seal.

How do you replace a rear main seal?

To replace the rear main seal (this also applies to big blocks), remove the oil pump with pickup and crankshaft rear main bearing cap. Remove the lower half of the seal from the bearing cap. Use a small piece of rigid plastic or wood to push on one end of the upper seal half to get it started around and out.

How can you tell if a rear main seal is leaking?

The best way to prove that you’ve got a rear main seal leak is the check if the engine side of the flexplate or flywheel is oily. If the rear main seal is leaking on your engine it will drip oil onto the flexplate or flywheel and sling oil around the bellhousing.

What is the rear main seal?

What can I use to stop rear main seal leak?

BlueDevil Rear Main Sealer is not a petroleum distillate so it will not destroy or harm your seal. You can add BlueDevil rear main sealer to stop your rear main seal leak and it can safely stay in your engine oil until your next oil change, if not, Blue Devil Oil Stop Leak works great on oil leaks as well.

Why do you need a rear main seal replacement?

The rear main seal replacement cost can be affected by any damage done to the transmission or the crankshaft, which is why it is imperative to fix your rear main seal and keep your oil levels at a healthy balance so that it doesn’t affect the lifespan of your vehicle. What Is Done During A Rear Main Seal Replacement?

Is it bad to let a rear main seal leak go?

Spreading oil over your hot exhaust pipe is, most importantly, a fire hazard! It can also but also lead to unpleasant smells and plumes of smoke coming from your engine. Just letting a rear main seal leak go is a poor option, even if you don’t intend on keeping your car for very long.

How does bluedevil rear main seal seal work?

New technology in leak stop additives has led to a different way of sealing leaks in the systems in your vehicle. Rather than simply clogging up leaks, BlueDevil Rear Main Sealer is designed to revive and rejuvenate the rear main seal in your motor so it can do the job it was originally intended to do.

Which is the best rear main seal stop?

The 3 Best Rear Main Seal Stop Leak Products On The Market # Product Price 1 Bar’s Leaks Concentrated Rear Main Seal $8.29 $6.76 2 BlueDevil Rear Main Sealer $22.99 $15.14 3 ATP AT-205 Re-Seal Stops Leaks, 8 Ounce $17.99 $11.99

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?

Is it worth it to fix a rear main seal leak?

Cheap Fix Test Instead Of Spending $1,200 Dollars On Rear Main Seal Repairs At Your Mechanic! Since most of these oil leak products are only about $10 – $20 a bottle, it’s well worth it to try one or two kinds like I did and give it a shot.

Can a new front seal be inserted in a Ford van?

According to the Ford Service Manual, there is a way to extract and insert new front and rear main seals with the engine still in the van, but GOOD LUCK. You might have better luck trying to hire a leprechaun to assist you.

How to replace a 390 rear main seal?

You need to undo the oil pump so you can slide the pan out. Then you remove the rear cap and seal carrier. Loosen the middle caps. slide the top around and out. Replace the bottom half of the seal in the carrier. Reverse the above.

How do you change the seal on a Honda Accord?

You need to loosen the motor mounts and jack up the engine. You need to undo the oil pump so you can slide the pan out. Then you remove the rear cap and seal carrier. Loosen the middle caps. slide the top around and out. Replace the bottom half of the seal in the carrier. Reverse the above. It rates pretty high on the misery scale.

Where is the rear main seal on a car?

Share our stuff! The rear main seal in your vehicle holds the engine oil in the oil pan while allowing the crank shaft to exit the engine block. The bearings that support the crank shaft are called the main bearings in your engine, so the rear main seal is a seal just outside of the last main bearing at the rear of your engine.

What should I do if I have a rear main seal leak?

Be careful to operate your vehicle only with proper coolant temperatures and never put abnormal chemicals in your engine oil. Some oil leaks can easily be stopped with our Oil Stop Leak, however, if you do find yourself with a rear main leak you can fix it using BlueDevil Rear Main Sealer.

How to install a Chevy big block rear main seal?

Install the rear main bearing cap bolts. Tap the crankshaft forward and rearward, using the lead hammer, to line up the thrust surfaces. Tighten the main bearing bolts to the correct torque specification for your year big block.

Your vehicle’s flywheel or flexplate is then bolted onto the crankshaft flange sandwiching your rear main seal between your engine and transmission. To replace the seal, either the engine or transmission will have to be removed. Once one of those is removed the oil pan also has to come out so it gets to be an expensive job.

Where is the leak in a rear main seal?

Leak Location. The biggest contributor to the cost of replacing a rear main seal is the location of the seal and therefore the location of the leak. The rear main seal in your vehicle is at the back of the engine and seals the crankshaft as it exits the engine.

What happens when a transmission speed sensor goes out of alignment?

If either of these two sensors falls out of alignment or experiences electrical issues, it impacts the operation of the entire transmission.

What causes stress on the rear main seal?

If there are any alignment problems with the bell housing or input shaft of the transmission, they can cause stress on the rear main seal. Make sure you check the input shaft on a manual transmission for play.

How do you change the seal on a transmission?

If you do not have a seal remover, you can use a common screwdriver to pry the seal out. Take care not to scratch the surface of the transmission where the seal rides, else you will have a leak that cannot be fixed without replacing the tail shaft. Press the new tail housing seal in as far as possible, making sure it is perfectly straight.

If either of these two sensors falls out of alignment or experiences electrical issues, it impacts the operation of the entire transmission.

Where are the main seals on a 6.9 Idi?

One of the most common places for oil leaks on a 6.9 or 7.3 IDI engine is the front and/or rear main seal. The main seals are the composite rings that encapsulate the ends of the crankshaft, that keep the crankcase oil from gushing out of the engine.

The major job was reaching the seal. By removing all the additional parts, you are almost done with the process – how to change rear main seal. Generally, the rear main seal is pressed into the hood through bolts into the engine block. Here in the middle, you can see the crankshaft that comes into action when the engine is running.

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 is the rear oil seal on a Ford inline 6?

The Ford straight 6-cylinder 4.9-liter engine utilizes a one-piece rear main seal surrounded by a seal cover. To remove these seals, the transmission must be removed to gain access to the seal.

How does bluedevil rear main seal fix leaks?

Rather than simply clogging up leaks, BlueDevil Rear Main Sealer is designed to revive and rejuvenate the rear main seal in your motor so it can do the job it was originally intended to do. BlueDevil Rear Main Sealer is a versatile rear main seal fix for seals that are dried, cracked, or shrunken due to age or use.

What happens when you replace the rear main seal?

When you replace a rear main seal, there might be other components of your vehicle that require replacing. For example, the oil pan generally needed to be removed. The oil pan removal requires the mechanic to install a new gasket. A degraded gasket is the most common cause of oil leaks.

Can a bluedevil rear main seal stop a leak?

However, with BlueDevil Rear Main Sealer permanently stops rear main seal leaks. Just add to the engine oil to restore and seal gaskets. BlueDevil Rear Main Sealer is a great repair for timing cover leaks.

Can a rear main seal leak cause oil to drip?

Now that you know how serious a rear main seal leak can be, it’s important to be able to spot one. If you’ve got a rear main seal leak you will have oil dripping off either your engine oil pan or the front of your transmission called the bell housing. The problem is other leaks can cause oil to drip from this location as well.

Based on your description, we would recommend using the BlueDevil Oil Stop Leak. The BlueDevil Oil Stop Leak is the universal application and will work for oil pan leaks, rear main leaks, valve seal leaks, transmission leaks, power steering leaks, etc.

If you’ve discovered a rear main seal leak in your vehicle, seal the leak today before it’s too late. Head to your local auto parts stores and pick up BlueDevil Rear Main Sealer. Simply add BlueDevil Rear Main Sealer to your vehicle’s engine oil and your rear main seal leak will be stopped as your drive your vehicle.

Can you replace the rear seal on a Ford 4.6?

Ford 4.6, 5.4, and 6.8 Rear Main Seal Replacement. – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

Do you need a hoist to replace a rear main seal?

The job will could require an engine hoist, at least and require a transmission jack, a wide range of torque wrenches, engine support bar, and possibly a bunch of other specialty tools to complete the job correctly.

What do I need for rear main seal?

Many thanks to Brian Cantele the Judging Chairman – he did a spectacular presentation. So lets get started — you will need a Felpro Rear Main Seal kit — a double offset lip seal Part no. BS11829-1 (fits 1959-1985) And a Oil pan gasket kit — your choice — one piece or a 4 piece cork whatever — your preference.

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.

How to replace the rear main seal on a corvette?

Use a 3/8 inch offset so the bearing cap parting line does not line up with the seal parting line simply push seal up in clyinder case 3/8 inch – this offset will be on the bearing cap as well Roll the seal around crankshaft using the tool as a “shoehorn” Install the other seal half in the bearing cap

How to diagnose a Toyota Camry crank seal leak?

To locate exactly where the oil leak is. First, I had to clean the engine real good with degreaser and wash it off the oil with a pressure washer. Then put leak detection dye. Drove the car for 10 miles. Used a ultra violet flash light and located the leak under the harmonic balancer. That means the front main seal is leaking.

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.

How to change your rear main seal-YouTube?