- Does Blue Devil Rear Main Sealer really work?
- Is it worth fixing a rear main seal?
- Is Stop Leak bad for engine?
- Can you use Blue Devil twice?
- Can a Blue Devil clog a radiator?
- What happens when a rear main seal goes bad?
- Is Blue Devil Rear Main Sealer bad for your engine?
- Is Blue Devil a permanent fix?
- How long does Blue Devil Oil Stop Leak take to work?
- Does Blue Devil Engine Oil Stop Leak work?
- Can you replace a rear main seal without removing the transmission?
- What causes a rear main seal to go out?
- Do pour in head gasket sealers work?
- What is the best head gasket sealer on the market?
- How many hours does it take to replace a rear main seal?
- Does Blue Devil ruin your engine?
- Will Blue Devil fix a cracked head?
- Does Blue Devil engine cooler work?
- Is Blue Devil safe?
Does Blue Devil Rear Main Sealer really work?
I also checked under the engine and transmission but didn’t see any indication of any oil leak.
So, I must say that this BlueDevil Rear Main Sealer really works.
I cannot say for how long, but for now, I’m very satisfy with the results..
Is it worth fixing a 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. When faced with a high dollar repair on an older vehicle it can be difficult to decide if it’s worth dumping more money into an older vehicle that doesn’t have much value.
Is Stop Leak bad for engine?
When you carefully follow the instructions for our engine, radiator or other stop leak products, there is no risk of damage. Always remember these points: Bar’s Leaks stop leak products work for small to moderate leaks.
Can you use Blue Devil twice?
You can, but you want to flush and refill the system before doing it again, or you can clog your heater core, radiator, thermostat. The head sealant in a bottle is meant to get you by while you save up money to properly fix the leak or replace the car.
Can a Blue Devil clog a radiator?
As long as the heater core it totally bypassed. Just remember this stuff is only temporary, it might work for a few days or a few months but it is not permanent. Blue Devil is crap, used as directed, clogged my radiator, destroyed thermostat and hoses.
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.
Is Blue Devil Rear Main Sealer bad for your engine?
Is Blue Devil Bad for Your Engine? 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.
Is Blue Devil a permanent fix?
So at this point, problem is 100% fixed. Blue Devil did the job as advertised and I’m a happy customer so far. This is supposed to be a permanent repair so real proof will be how it holds up over time, including the upcoming winter.
How long does Blue Devil Oil Stop Leak take to work?
Pour 1 bottle (8 oz.) into leaking component’s oil sump, or crank case. Treats 4 to 6 quarts of motor oil. Start engine or equipment and operate for 1 to 2 hours or until leak has stopped (for extreme leaks up to 2 days drive time may be required).
Does Blue Devil Engine Oil Stop Leak work?
BlueDevil Oil Stop Leak Depending on your situation, this additive can either fix your leak on the first try or not at all. When it is effective, however, it works amazingly well. BlueDevil does not include petroleum distillates, so it is in no way harmful to your engine or its components.
Can you replace a rear main seal without removing the transmission?
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. … It will give you enough room to reach the rear main seal.
What causes a rear main seal to go out?
The most common cause of rear seal leaks is age and/or high mileage. The seal can also leak due to the vehicle being stored for an extended period of time, or from running the engine low on oil. This causes drying and hardening of the seal leading to shrinking, cracking and tearing of the rear main seal.
Do pour in head gasket sealers work?
A head gasket sealer works when you pour it into the radiator. … A head gasket sealer is a good temporary fix. The amount of sealant you use depends on how big your engine is. Vehicles with eight or 10 cylinders will likely need more sealant than those with four or six-cylinder.
What is the best head gasket sealer on the market?
BlueDevil 38386 Head Gasket Sealer.Bar’s Leaks 24-ounce Head Gasket Fix.Permatex 80062 Gasket Sealant.Steel Seal 8-cylinder engine sealer.Steel Seal Blown Head Gasket Fix Repair Sealer.K-Seal ST3501 Pour and Go Permanent Head Gasket.Permatex 85224 The Right Stuff Gasket Make.More items…•
How many hours does it take to replace a rear main seal?
Labor time guides say approximately 7.5 hours.
Does Blue Devil ruin your engine?
4 Answers. Adding “Blue Devil” sealer or any other non-approved chemicals to a motor vehicle is not necessary, a waste of money, can be dangerous (destructive) to the engine and may void the new car warranty.
Will Blue Devil fix a cracked head?
BlueDevil Head Gasket Sealer (#38386) will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs. BlueDevil contains no solid or particulate matter, and will not clog or harm your engine. It bonds to metal, aluminum, cast, alloy, or plastic, and it’s safe and easy to use.
Does Blue Devil engine cooler work?
It eliminates hot spots in cylinder heads which will reduce the possibility of engine failure. BlueDevil Engine Cool will prevent overheating and extend the life of water pump seals. It is compatible to use with ALL types of antifreeze.
Is Blue Devil safe?
BlueDevil contains no solid or particulate matter and will not clog or harm your engine. It bonds to metal, aluminum, cast, alloy, or plastic, and it’s safe and easy to use as a permanent seal for your head gasket leak. BlueDevil Head Gasket Sealer is compatible in gasoline and diesel engines.