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how much to repair a blown head gasket

by Santos Lemke Published 1 year ago Updated 1 year ago

around $1,000 to $2,000

Is fixing a blown head gasket worth it?

The short answer is it depends. If fixing the blown head gasket will cost you close to 75% or more of your vehicle's value, then it's definitely not worth fixing the vehicle. But, if your vehicle's value is much more than the price if they had the gaskets, you are definitely recommended to fix it.

What is the average cost to replace a head gasket?

There will likely be one expense to repair the head gasket and a different fee to change the head gasket. With that in mind, the common cost range of a head gasket replacement is somewhere between $1,400 and $1,600. Depending upon the engine, however, this can rise to $2,500.

How to replace a head gasket the Cheap Bastard way?

  • Combustion gases (unburned air/fuel mixture and exhaust gases) in each cylinder
  • Water-based coolant in the coolant passages
  • Lubricating oil in the oil galleries

How hard is it to change a blown head gasket?

The Leak Down Test

  • Air bubbles in the coolant system tells you, the gasket has failed at a coolant passage.
  • Air from the dip stick, usually indicates worn rings, but as we’re chasing a suspected head gasket failure, it’s likely the gasket has failed at an oil passage.
  • Air leaking out through the cylinder head is an obvious sign of a failed gasket.

More items...


Does a blown head gasket mean I need a new engine?

If your head gasket leak has caused this problem you are almost always better off replacing the whole engine as a new head gasket will stop the leak but bearing damage has probably already been done.

Can you drive a car with a blown head gasket?

Blown your head gasket? Keep driving with a blown head gasket and it will inevitably lead to further car trouble. K-Seal can stop the problem in its tracks, before it's too late. Technically you can drive with a blown head gasket, but we'd always advise against it.

What is the cheapest way to fix a blown head gasket?

0:133:46Easy & Cheap Head Gasket Fix - under $20 - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's a permanent block seal it's a one easy step you don't have to drain your coolant. But if yourMoreIt's a permanent block seal it's a one easy step you don't have to drain your coolant. But if your coolant is dirty they recommend flushing it and refilling it.

Is it worth fixing a blown head gasket on an old car?

If you have an older vehicle, replacing the head gasket may not be a worthwhile repair. Get a couple of quotes for replacement, and then compare the cost of repair to the value of your vehicle.

How long does it take to fix head gasket?

Replacing the gasket can take anything from six hours to a few days, depending on the severity of the failure. A blown head gasket is one of the biggest failures your car can suffer, and to fix it properly takes time.

What is a quick fix for a blown head gasket?

6:387:30How Do I Fix a Blown Head Gasket - YouTubeYouTubeStart of suggested clipEnd of suggested clipHow to use blue devil pour in go head gasket sealer with the engine cold drain 16 ounces from theMoreHow to use blue devil pour in go head gasket sealer with the engine cold drain 16 ounces from the radiator. Start the engine and turn the heater on maximum.

Why is a blown head gasket so expensive?

The high costs involved in head gasket repair generally stem from the amount of labor required to sort the problem out, rather than the cost of a replacement part. Replacing your head gasket is an extremely time-consuming task because the engine head has to be removed and then replaced.

How do I know if my Headgasket is cracked or blown?

There is an easy way to find out if your engine's head gasket has blown. Simply check under the oil filler cap. If the gasket is not damaged, the inside of the oil cap will be mostly dry. If you discover a milky brownish-yellow substance that is similar to the thickness of a milkshake, you probably have a gasket leak.

What are the signs of blown head gasket?

Bad head gasket symptomsWhite smoke coming from the tailpipe.BUBBLING IN THE RADIATOR AND COOLANT RESERVOIR.unexplained coolant loss with no leaks.Milky white coloration in the oil.Engine overheating.

Is a head gasket a big job?

Replacing your head gasket is an extremely time-consuming task because the engine head has to be removed and then replaced. And the more time a mechanic is forced to spend on that job rather than something else, the more they will charge you.

Is a blown head gasket a big deal?

The quick answer? No! A blown head gasket is a major problem for any engine, and one that costs quite a bit to fix mechanically. The head gasket is responsible for creating a seal between your engine block (the lower portion that houses the cylinders) and the head (the upper portion that contains the valves).

When replacing a head gasket What else should I replace?

Other items that will likely be needed to complete a head gasket replacement include coolant, maybe oil, oil filter, spark plugs, hoses and new cylinder head bolts.

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How much to fix a blown head gasket?

The typical expense of head gasket repair work is around $1,100 to $2,100.

Why is it so expensive to replace a head gasket?

Simply put, the main reason for a “high” cost to replace the head gasket is that you will have to spend for parts, substantial labor, and a high level of training for your mechanic. To avoid surprises, a lot of mechanics will offer you a head gasket repair work price quote before they actually start.

What is composite head gasket?

If your vehicle is older, then it might have a composite head gasket. These are normally made from graphite or asbestos and fell out of popularity for numerous factors. Asbestos is extremely harmful, so if your gasket is made from this material, you should check out how to change a head gasket anyhow. Furthermore, composite gaskets are not as long-lasting as those made from copper or multi-layer steel. As such, these automobiles usually lead to owners asking just how much is a head gasket repair work faster than you’d expect.

Why is my gasket blown?

It is blown if it no longer seals your engine properly. A blown gasket can trigger a series of problems, like compression issues in the engine. Those compression problems are most likely to result in the engine getting too hot. There is also the possibility that coolant will leak from your engine’s sides. Sadly, if the coolant does not stay in its ...

How to tell if head gasket is blown?

Internal problems are less apparent, making it harder to know if your head gasket is blown. It is also more common to see issues if your vehicle is extremely tuned. That is due to the fact that the boost in working temperature levels, torque, power, and compression contributes to the tension on the automobile.

Why is the head gasket expense so high?

The blown head gasket expense is so high because of the labor normally included , in addition to the head gasket part expense. Basically, there are plenty of labor hours needed for the repair. Basically, the mechanic has to begin by dismantling the whole engine, which takes a lot of time.

What happens when a head gasket is broken?

For the most part, when a head gasket is broken, the seal separating the engine block and the cylinder head will stop working, normally due to a physical break. This lets the air and fuel mix leave the cylinder head, leading to a loss of torque and power.

How much does it cost to fix a blown head gasket?

The cost to repair a blown head gasket can be very expensive, between $1,000 and $1,900 or more . We'll give you a fair offer for your car even with a blown head gasket. Find out how much your car is worth right now by entering your zip code below.

How long does it take to replace a blown head gasket?

Sell it. Fixing a blown head gasket is a major auto repair. Since you have to disassemble the top half of the engine, it takes 2 to 3 days to replace a blown head gasket. A bad head gasket can be a sign that your car may need more significant repairs soon.

What to do if your coolant level drops?

If bubbles appear and the coolant level drops, re-fill the radiator while the engine is running. Keep refilling it until the coolant level no longer drops. If you have bubbles but the fluid level doesn't drop, you've blown the gasket or cracked the head. SELL YOUR CAR TODAY.

How long does it take to get a head gasket replaced?

Depending on the vehicle, it can be between 8 and 15 hours of labor plus the cost of parts. Other Expenses - If a mechanic does not have access to a new head gasket or the time to begin working on your vehicle immediately, you could be out of transportation anywhere from a week to three.

How to know if your engine is hot?

FIRST: After you overheat the engine, lift the hood and see just how hot you got it. Wait for the engine to cool, then pull a spark plug wire. If the end is charred or melted, you got the engine very, very hot. That leads to worry about the condition of the head gasket and block.

Is it better to use a factory trained mechanic or a factory trained mechanic?

While using the factory trained technician is sometimes the better option, it is more expensive. On the other hand, a local mechanic might not have extensive experience in working on your engine model. Every engine is different and cheaper labor may not guarantee quality repair work will be performed.

Can you overheat a car with a cracked head gasket?

However, an engine that over-heats does not necessarily have a blown head gasket or cracked engine. So, after you severely overheat an engine, you need to conduct a few tests to see if you have signs of a blown head gasket.

How much does it cost to fix a blown head gasket?

On average, a blown head gasket can come with a cost anywhere from $1000 to $2000. It is something that you’ll have to seek professional help for, which is part of the reason why it’s so expensive.

How to tell if head gasket is blown?

If you suspect that issues with your vehicle are due to a blown head gasket, there are a few tell-tale signs that you can look for. The most obvious appears when you have a complete loss of power. In addition, you may experience one or more of the following issues: 1 Overheating 2 Leaking coolant or coolant passing into combustion chambers 3 The appearance of smoke 4 Spark plug issues 5 Bubbling liquid in the radiator 6 Motor oil that appears white and milky

Why does my gasket head overheat?

As we mentioned above, issues with your gasket head cause overheating. This overheating comes from the misplacement of coolant. When coolant starts to make its way into the engine shaft, it can come out in the form of smoke from the exhaust.

Why won't my car start if I have a blown gasket head?

Engine Failure. If your car won’t start due to engine failure, there is a long list of reasons. However, if you have a blown gasket head, it’s likely due to issues with spark plugs.

What are gasket heads made of?

Typical materials include: Graphite. Composite. Rubber. Cork. Copper. Among the list, graphite is the most affordable however, it’s not the best at preventing burnout.

What is the head gasket?

The head gasket in your car is there as a seal that tops the engine block and cylinder head. It works to keep coolant and oil in the right place and ensures that it is passing from one place to another correctly.

Can you test a gasket head at home?

Before taking it in to get looked at, you can also do a little self-test at home. If you suspect that a faulty gasket head is a reason behind your vehicle’s behavior, you can: If you see any of the above, you have reason to suspect your car’s behavior is due to a blown gasket head and can then take measures to repair.

How much does it cost to fix a blown head gasket?

Repairing a blown head gasket costs between $978 and $3204 for most vehicles at most repair shops.

How much does a gasket head cost?

Different gasket heads will vary in price, some costing as little as $280 while others will cost over $600. You also have to figure in the price of labor, which can range from around $700 to over $2000.

How do you know if a gasket is blown?

You’ll know the gasket is blown if you start to see coolant leaking out of the engine. Some vehicles are actually far more prone to leak coolant and blow a gasket than others. You can check consumer reports on your vehicle to find out how likely yours is to experience this kind of problem.

What are the benefits of replacing a head gasket?

Benefits of Replacing a Head Gasket. The immediate benefit of replacing that blown gasket head is that your engine isn’t going to be severely damaged. Engine repair is a cost that nobody wants to take on, but that’s what you could be looking at if you don’t have this problem taken care of right away.

Why do I need to flush coolant?

The coolant may need to be flushed as well because contaminants may have seeped in as it leaked out. The worst blown gasket head replacement jobs also involve repairing the engine or replacing parts of the engine. If the problem persisted for a while, then serious damage may have occurred.

What to do if you don't see gasket head?

If you don’t see gasket head on that list, ask the mechanic to check it for you.

What to do if your gasket is blown?

Once you know that your gasket head is blown, you need to have the problem dealt with right away. To avoid further damage to your vehicle , it is best if it is towed to the mechanic for repairs. If playback doesn't begin shortly, try restarting your device.

Is replacing a blown head gasket a lot of work?

Yes. Replacing a blown head gasket does take a lot of work. Head gaskets, in themselves, are not that expensive. Having a blown head gasket replaced is expensive because it is an involved process. This means that there are many components you need to move if you are to replace the bad head gasket.

Are head gaskets expensive to fix?

Yes, fixing a broken head gasket can be quite pricey. The cost of repair depends on what type of damage your head gasket has. Given the importance of a head gasket to the engine, it is not a surprise that its labor cost alone reaches about 900 to 1100 dollars.

Is it better to fix the head gasket or replace the engine?

It all boils down to the damage of the component. If it has incurred more damage than can be fixed, you must immediately replace it. On the other hand, you may opt to fix the blown head gasket if it still has a probability to be salvaged.

Can you drive with a broken head gasket?

It is not advisable to drive with a broken head gasket. Your car can still move even when the head gasket is blown or broken. Technically, you can drive with a broken gasket for about a month and after that, your car will be suffering significant damage, and eventually, it will fail. It is not worth the risk.

What is the best way to fix a head gasket?

Yes. K-Seal will permanently repair and fix most head gasket failures including: 1 Coolant to cylinder leaks 2 Cylinder to coolant leaks 3 Blown head gaskets 4 Coolant to oil leaks (in certain situations)

Who makes head gasket sealer?

The best and most effective head gasket sealer is manufactured by K-Seal – and we say that with confidence. All of the leading roadside repair and recovery organisations use K-Seal technology because it mixes successfully with all kinds of antifreeze and engine coolant in order to repair failures – preventing combustion gases escaping ...

What is the seal between the engine block and cylinder head?

It seals the combustion gases within the engine and keeps out the coolant that is designed to cool the engine cylinder. A typical head gasket.

Can you take a car to a mechanic to replace a gasket?

The only thing you can do is take the car to a mechanic and get a quote for replacing the gasket and associated engine damage. However, there are a number of common symptoms you can keep in mind to help you diagnose this issue long before it gets to that point.

How much does it cost to replace a gasket?

If your car overheats in a very short time ( les than 15-20 minutes), you will most likely need to have a mechanic replace the factory gasket, which can cost up $1,500 to $3,000 (possibly more for some luxury brands.) With such a high cost, you can see how a gasket failure can effectively total a car.

How long can a head gasket leak last?

Not every case of head gasket failure is a guaranteed dent in your wallet, though. If your car can run safely for longer than 15 minutes without overheating, there are chemical repair products designed to seal the leak without the need to disassemble your engine.

How long can you run a gasket without overheating?

If your vehicle can run for at least 15 minutes without overheating or adding coolant, then we’ve got a fix for you.

What is the job of a head gasket?

Its main job is to seal against combustion pressure on the cylinder so oil and coolant can properly flow between the block and head without leaking into the combustion chamber or mixing with each other.

Why does a cylinder head warp?

When subjected to extreme temperatures for too long, the cylinder head can warp, which releases the pressurized seal on the gasket. While the gaskets themselves are rather inexpensive, the several hours it takes to disassemble the engine to get to it makes a blown head gasket a costly repair.

What is the head of an engine?

In the simplest terms, your engine can be separated into two major sections. The top of the engine , where valves control airflow in and out of the cylinders and fuel is introduced to the cylinder bank, is called the head. The bottom of the engine is much larger by volume, and is where the cylinders and pistons that convert fuel into forward motion ...

Is it worth paying a mechanic to fix a gasket?

Paying a mechanic to repair the gasket with a new part can be extremely expensive (and may not be worth it if budgets are tight or the car is not worth the cost of repair), but depending on the severity of the failure, there are some alternative options to consider.

What is the head gaskets and what happens when it blows out?

The head gasket is a thin metal layer sitting between the cylinders and the engine compartment. This small thin layer plays an important role and preventing engine damages and maintaining the rights combustion process.

What are the side effects of a blown head gasket? Does a blown head gasket ruin the engine?

Before we highlight whether it's worth fixing a blown head gasket or not, it is important to step back and understand the negative consequences that could happen when your vehicle's head gasket blows out.

Are blown head gaskets expensive to fix?

Before we decide whether it's worth fixing a blown head gasket or not, we need to understand the rough estimate of head gasket replacement costs. According to experts, to your place of blown head gaskets, you might pay somewhere between $1400 and $1600. Obviously, the price range is very high.

Is it worth fixing a blown head gasket?

Deciding whether it's worth fixing a blown head gasket or not differs on a case-by-case basis. To help yourself answer the question accurately, you need to compare repair costs to the vehicle's value.

How long will a car last with a blown head gasket?

Unfortunately, dealing with a blown head gasket is a big deal, and according to experts, your vehicle will not last more than one month if it has a blown head gasket. Therefore, you are recommended to visit the nearest repair shop or consult your dealership to resolve the problem before losing the entire vehicle's value.

Is replacing a blown head gasket a lot of work?

Of course, yes! Replacing a blown head gasket is a labor-intensive job, and it's not something you can do at home by yourself as a DIY exercise.

What happens if you don't fix a head gasket?

A blown head gasket is not a problem that you can ignore because it can immediately result in major damage is costing you thousands of dollars. When the head gasket blows out, it impacts and cracks the pathways of fluids in the vehicle like the oil and the coolant.

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