How Much Does It Cost to Fix a Rod Knock

The rod knock is a common problem with many different solutions. How much does it cost to fix a rod knock? People who have dealt with this issue have asked this question for years and are looking for an answer.

How Much Does It Cost To Fix A Rod Knock

The truth is, that the prices can vary depending on how complicated your vehicle’s situation may be. This blog post will find everything you need to know about getting your car fixed and what it costs to do so!

What Is Rod Knock?

Rod knock results from the piston rod wearing down until it scrapes against the cylinder wall. The noise from this scraping sound can be heard when you are driving and accelerating or while your car is idling. This may not seem like an urgent problem to fix, but in reality, it could lead to major engine problems that will cost more money than you think!

This can be prevented by having your piston rod inspected and replaced at the first sign of wear. Rod Knock Treatment At Xtreme Muffler we will inspect your piston rod and replace it with a new one if it is worn down.

What Are the Signs of Rod Knock?

  • Engine running rough or hesitating during acceleration and between gears while driving
  • excessive smoke from under the car’s hood
  • engine misfires under acceleration and while cruising at highway speeds.
  • The engine knocks when starting out in the morning; this will go away once the engine has warmed up.
  • A rough or jerky driving experience
  • Engine knocking sound when you accelerate, idle, and release the gas pedal at a stop sign. You might also hear this noise while accelerating to highway speeds.
  • Increase in engine oil levels and consumption.
  • The major risk for expensive repairs if not addressed early on!

How Much Does It Cost to Fix a Rod Knock?

The cost of repairing rod knock will vary depending on the severity of the problem and how quickly it is addressed. However, the average cost for a tune-up only ranges between $75-$150, whereas a full engine replacement can be upwards of around $4000!

How you choose to handle this issue really depends on what your budget may be. So if you are wondering how much does it cost to fix a rod knock, then take time to consider before moving forward with any repairs! Here is some costing of repair parts that you need to consider before estimating an average cost to fix rod knock.

10 Factors to Consider

1. Costing of New pistons:

The cost of new pistons would depend on the type. For example, you can buy a set of high-performance forged pistons for about $1000, and it will take care of any rod knock problems and some other engine issues that may pop up later down the road!

Consider the Cost of New Pistons

You do not have to purchase this expensive set all at once. You could always save them for when your car needs them in the future, which would help improve performance even further.

One way to tell if something is wrong with piston rings is via oil levels or by listening closely after startup and driving time. If you know what’s going on, you can address it while getting back into your normal routine ASAP rather than waiting for something to happen.

2. Costing of Connecting rods:

The cost of connecting rods will vary depending on the mileage and make. You can take your car into an auto service shop for help in this situation, or you could also look online at places like RockAuto to know what is available and how much it would cost before heading out there yourself! This way, if they cannot fix the problem, you are going with something that isn’t too expensive but still does the trick.

It’s always better to have some idea about timing when it comes down to what we’re talking about right now because otherwise, things may take longer than necessary due to confusion, which will only cost more money! Again, this is something you and the mechanic will need to talk about, but it will not be a “pricey” conversation.

3. Costing of Camshaft bearings:

The Camshaft bearings will need some replacement at this point because it’s been broken for a while. So the only variable you have here is whether or not the mechanic will charge by the hour or what-have-you, so be sure to go over all those types of details before heading in!

Camshaft Bearings Cost

You do want to make sure that there aren’t any more surprises along the way because if they find another problem during their time with your vehicle, you’re looking at an even higher price. This can happen when something else has gone wrong and isn’t related, but it takes up valuable time, costing more money!

4. Costing of Timing Belt and Tensioner:

The timing belt and tensioner cost will vary from car make, model, year – so it’s hard to say what your particular vehicle might be. However, you can consult with a mechanic near you or do some research online first.

Another thing that will affect this price point is how long they have been broken in hours. If there are 100k miles on the engine, something has likely gone wrong by now! On average, these parts should last around 60-75K before any issues start happening but again, they are very dependent on the mileage and age of the car as well!

5. Costing of Valve Cover Gasket:

The cost of a valve cover gasket can vary depending on the vehicle, but it is usually between $250-$400. How much does that include? In most cases, you pay for just the part and not labor hours.

However, if your car requires less than about 30-minute’s worth of labor to replace, this would be factored in. For example, the average amount someone spends when they get their valves replaced is around $600-$800, including parts and labor costs.

6. Costing of New Crankshaft:

If the engine needs a new crankshaft, you need to pay a good amount of cost. Crankshafts are not cheap, so you must understand that this is an expensive investment for your car’s health and safety. The average price of a new crankshaft ranges from $580 – $700 on Amazon.

You should also factor in the labor costs when considering what repairs need to be done or how much money you want to invest into your vehicle because those can range from around $500-$2000 depending on where you go (parts & labor). So if you’re looking at the total cost, just be prepared to know what kind of service work will be needed to fix your car.

7. Costing of New Timing Chain:

The price for a new timing chain can vary depending on your vehicle, but the average cost is around $500. The labor hours are also included because it typically takes close to 2-3 hours for someone to change the timing chain successfully.

It’s essential to know what you are getting into before going in because if they find another issue, that will cost more money! If you have an honest mechanic with you, they will tell you this upfront before any work is done, so there are no surprises.

New Timing Chain Can Vary

8. Costing of Intake Manifold Gasket Replacement:

The cost of replacing an intake manifold gasket can vary depending on your vehicle, but on average, it will cost around $300. This cost usually includes labor hours, so be sure to ask about those details before scheduling the repair.

So what do you need to know here? Well, a mechanic might find another issue during the intake manifold gasket replacement that could cause them to spend more time on your vehicle. This can lead to further costs, so you must know exactly what needs to be done before going in!

9. Costing of Water Pump Replacement:

The water pump replacement cost will vary depending on the make, model, year of your car, but it typically averages between $200-$350.

Remember that this amount does not include labor hours because it takes around 2-4 hours to complete the replacement process successfully, but parts are included. This is an easy fix and one of the most common things people need to replace on their cars!

10. Costing of Fuel Pump Replacement:

The average cost of a fuel pump replacement can vary between $150-$400, but it also includes labor hours. It is so expensive to replace the fuel pump because you not only have to buy the part, but someone has to take out your gas tank and remove all of the parts that are inside to access your fuel. However, it does not include the price of a new fuel pump because this is an easy fix and it’s included in the labor hours.

Replace the Fuel Pump

This might take you anywhere from 30 minutes to 2-3 hours to complete so keep that in mind depending on what type of car you have! Also, in some cases, your mechanic might find another issue when they are replacing the fuel pump, so that can cause the cost to increase.

Check It Out to Learn to Fix a Hydrolocked Diesel Engine.

Frequently Asked Questions

How Long Will an Engine Last With Rod Knock?

How long an engine lasts with rod knock is difficult to say. However, if the knocking noise goes away when you turn off or remove pressure from one of the cylinders, then it may be a minor problem that can be fixed by cleaning and tightening some bolts on your valves.

However, if the knocking persists even after removing pressure from that cylinder, it could mean something more serious like worn valve guides, in which case you’ll need to replace all four pistons for at least $1200 – $2000 depending on what type of vehicle (car/truck) you have.

What Does a Knocking Rod Sound Like?

Knocking rods sound like a loud tapping or clicking noise coming from the engine. You’ll also feel vibrations in your car if you’re driving when it’s happening, and there might also be an oily substance dripping down onto your driveway.

Oily Substance Dripping Down

If the knocking rod has come loose, you might need to tighten it so it doesn’t fall off. On the other hand, if the rod is damaged, you’ll probably need to get a new one. A professional mechanic can do this.

How Does Rod Knock Cause Engine Damage?

The knocking rod is usually made of two separate parts that are fastened together and connected to the crankshaft. When a knocking rod starts hitting against its connecting pin, it can cause damage in three ways – wearing down the metal pieces as they rub up against each other; building up deposits from carbon or dirt on both surfaces, and causing wear within the bearing pins where you’ll often find cracks forming over time


If you’re looking to save money, your rod knock problem must be fixed as soon as possible. Then when you want to fix the problem, there’s come the question of how much it cost to fix a rod knock. The cost of repairing a rod knock can vary depending on the severity and location of the damage. However, it will be cheaper in most cases than replacing an engine block. 

There are two ways that you can go about fixing it. First, replace or straighten out the bent metal rods in your engine block with new ones, or replace the cylinder head gasket, which will also require work from a mechanic who knows how to do this repair job without damaging other parts of your car’s engine system.

If you’re still unsure about the answer to this question, it’s time for a visit to your mechanic. A quick chat might save you some money in the long run!

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