How much does it cost to fix a cylinder misfire

 

(TL;DR) Key Takeaways: Engine misfires are not caused by one specific issue, though the most common triggers are fouled spark plugs, damaged or faulty ignition coils, clogged fuel injectors, vacuum leaks, engine timing issues, and even catalytic converter problems. Table of Contents: Meaning; Symptoms; Causes Feb 15, 2024 · The P0302 trouble code, signifying a misfire detected in cylinder 2, can send shivers down any car owner's spine. Broken valve springs can cost anywhere from $450 to $650. If this is the case, then the repair will usually only cost around $100-$200. 4 cylinder. The 2016 Dodge Grand Caravan has 8 problems reported for cylinder misfire. For example, if the P0303 code is caused by something simple as a bad ignition coil or spark plug, it could cost you between $50 and $150. Jan 7, 2023 · How much does it cost to fix P0304? To determine how much it will cost to fix the P0304 code, you need to diagnose and find the issue first. V6 and V8 engines should cost between $400 and $500. P0303 and P0304: Similarly, these codes diagnose misfires in Cylinder 3 and Cylinder 4 respectively. This article mainly explains the P0304 code meaning, symptoms, causes, and how to fix it. Basically, when purchasing a vehicle like this, it's best to assume the worst case scenario. A thorough inspection of the vehicle’s engine and diagnostic testing should be So how do I fix trouble code P0306? In nearly all cases, the cylinder is not firing because a spark is not being produced. It gets registered in your Powertrain Control Module when the misfire monitor detects several misfire events on Cylinder 3. Apr 11, 2024 · The total cost of repairing a cylinder misfire will vary depending on the cause and the make and model of your vehicle. The most common causes of misfire and their average estimated cost of repairs are listed below: Poor fuel delivery: $200-$1,000. P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. Jun 12, 2022 · The P0303 code is an OBD II Diagnostic Trouble Code (DTC) defined as “Cylinder 3 Misfire Detected. This Cylinder 3 misfire code may Flashing check engine tells you that there is a misfire that's significant enough to damage the catalytic converter. May 27, 2023 · The cost of repair and replacement can range from anywhere between $100 to $1000, depending on the reason for the misfire. Nov 12, 2022 · Spread the love. Before delving into p0304 repair cost, having an idea about what is cylinder 4 misfire is must. Read FAQ. 99. Damaged spark plug wires – $100 to $300. Depending on the misfire’s source and the vehicle’s make and model, the cost to repair a misfire can range greatly, from as little as $20 for changing a spark plug to as much as $1000 or more for replacing the engine control module. Checking for spark, fuel, compression, vacuum leaks, wiring, and the engine control module can help fix the issue. This can go up quickly to $350 or more if you have multiple bad ignition coils and fouled spark plugs. The most common fix for P0301 is to replace the spark plugs, coil packs, or (if equipped) plug What is a cylinder misfire and how much does it cost to fix? Updated: 12/17/2022. $105. Labor Cost. The cost to fix a misfiring cylinder can be anywhere from $150 to over $2,000. A misfire occurs when the fuel in the cylinder fails to ignite at the right time. Parts Cost. Jul 25, 2023 · How much does it cost to fix a misfiring cylinder? The price for repairing or replacing the misfiring cylinder can range from an affordable $100 to a shocking $1,000. It also can cost money to ignore it, since driving with a misfire can damage the Malibu’s catalytic converter. The P0303 code indicates your 3 cylinder is misfiring. Engine is misfiring Inspection. Dealership usually high as hell, average RO is around $900. Aug 26, 2018 · 4’th Cylinder. If you choose to have a professional do the job, you can usually expect to pay somewhere between $1,000 and $2,500 to get the job done. Aug 16, 2018 · Fixing P0301 should be considered a high priority. Before you can diagnose P0303 in your car, you need to find the third cylinder. The most common fix for P0301 is to replace the spark plugs, coil packs, or (if equipped) plug wires. Mar 6, 2024 · The P0304 code specifically indicates the misfire is occurring on cylinder 4, as indicated by the last digit in the code; P0302 would refer to a misfire on cylinder 2, for instance. Reply. There are different qualities of spark plugs used in different vehicles. $100 to $250, depending on the costs of the plugs and local labor rates. It depends on the damage that is causing the misfire. Savings. The worst condition of exhaust and converters. If you keep driving you'll add a 1 to the front of that repair price in a hurry. Oct 30, 2023 · What is a Cylinder 4 Misfire: An Introduction. Mar 24, 2022 · P0303 definition: Cylinder 3 misfire detected. Possible Cause of Engine Misfire. Your definitive guide to Engine is Jun 16, 2023 · The cost of repair and replacement can range from anywhere between $100 to $1000, depending on the reason for the misfire. If you have a cylinder 6 misfire, it will likely cost between $200 and $600 to fix the problem. However, the misfiring cylinder can cause additional damage to other parts if not fixed soon, increasing the overall costs. How Long Is a Misfiring Engine Safe to Operate? Mar 27, 2024 · Download Article. Before you can even diagnose P0304 in your car, you need to find the fourth cylinder’s location. Oct 6, 2023 · Slower fuel delivery issues can cost anywhere from $200 to $1,000. Oct 1, 2022 · Depending on the misfire’s cause, the repair or replacement cost could range between $100 and $1,000. Common reasons an engine may misfire can be due to a faulty spark plug, faulty ignition coil, broken piston rings, burnt out valves, broken valve springs, a worn out camshaft or the fuel injector isn’t working. The average repair cost of a misfire is from $90 to $1100. +1 (855) 347-2779 · hi@yourmechanic. Spark plug wires, ignition coils, piston rings, and more can be part of the repair. It all depends on the problem, your location, and the type of the car. The mechanic said this happened because GM didn't design the engine in a manner that would allow the carbon to release, therefore it builds up and you have issues. This is the part of the engine that actually produces the power. Sounds like a good price. Nov 14, 2018 · Start the engine and wait for the check engine light to come back on. The exact cost will depend on the cause of the misfire and the make and model of your vehicle. ∙ 17y ago. In the case that all the spark plugs are fine, look for any coil pack wires or coil packs that need replacing. Depending on exactly what part of the spark system is malfunctioning, the issue may be simple to fix. Faulty fuel delivery – $200 to $1,000. Average repair cost is $3,560 at 85,900 miles. Damaged valve springs: $450-$650. It is a generic trouble code that triggers your vehicle’s check engine light. Cracked or damaged distributor cap. P0302: Specific to a misfire in Cylinder 2, this code can point to issues such as faulty spark plugs or ignition coils. The most common causes of misfires and their average estimated cost of repairs are listed below: Poor fuel delivery fixing: $190 to $1,100. P0304 is a cylinder-specific misfire code, meaning only your Cruze’s fourth cylinder has a misfire. Show example Honda Odyssey Engine is misfiring Inspection prices. It costs around $100 if you hire a mechanic, but since it is relatively simple, you can clean it yourself. To diagnose the P0301 Nissan code, it typically requires 1. Apr 3, 2023 · The P0303 trouble code indicates a misfire in cylinder 3 of the engine. Therefore, it’s important to get multiple quotes from different mechanics to ensure you’re getting a fair price for the work. P0305 is a specific code for the cylinder 5 misfire, since this code in the 5th cylinder, that means it only applies to v6, v8, and v12 Engines. Leakage and excessive fuel burn. If nothing changed, do this for the coil packs and plug wires (if equipped). On “V” configuration engines, it’ll usually be the second cylinder on the head closer to the front of the engine. How much does Engine is misfiring Inspection cost? Get an estimate instantly. A misfire occurs when one of the cylinders inside of your engine doesn’t fire because something is off in the fuel-air-spark ratio. The most common fix for P0301 is to replace the spark plugs, coil packs, or (if equipped) plug Oct 4, 2022 · Spark plug replacement is the most frequent repair and costs $200 to $300 for a 4-cylinder engine. The did a diagnostic and said it was a cylinder misfire and the engine Feb 20, 2024 · The P0305 code is a diagnostic trouble code that indicates a misfire in cylinder 5. Nov 14, 2018 · Repairing P0302 should be considered a high priority. Damaged piston rings: $1,500-$3,000. A: Tools that may be needed to repair a cylinder 6 misfire in your Ford F150 include an OBD2 scanner or scan tool, socket set, and wrench set. The majority of the time, a misfire is caused by a faulty spark plug or another problem with the spark system, but it may also be due to: Sep 4, 2020 · As soon as this happens, you should look into the cylinder misfire causes to address the root problem. Faulty spark plug wiring: $90 to $310. But first, you will need to research online or find your car manual to determine which of the cylinders is the number two cylinder. However, if you have bigger issues like ignition system problems or a clogged catalytic converter, you will likely have a repair bill of several Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. If you a It could be as expensive to fix as replacing the entire engine. The cylinder down by an air-fuel mixture which is exploded by a spark, and the motion of the cyliders turns the crankshaft and eventually turns the wheels. Check the wiring and the sensor for damage. Q: What are the symptoms of a cylinder misfire? A: The symptoms of a cylinder misfire include a rough idle, loss of power, decreased fuel efficiency, and a check engine light. When this code is triggered, it means that the powertrain control module (PCM) has detected a misfire in cylinder 5. Many times, replacing a spark plug will remedy the problem. Should cost around $200 for parts and an hour of labor. Bad spark plug. Of course, the exact cost will depend on various factors, such as the year, make, and model of your vehicle. When the vehicle’s PCM/ECM notices an engine misfire, it sets up a particular trouble code. Damaged injecting tools. Cause of Engine Misfire. If the code stays P0302, you’ve ruled out ignition-related issues. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. The code thrown was a #1 Cylinder Misfire. P0304 code stands for “Cylinder 4 Misfire Detected. Apr 8, 2024 · The following are some of the most common causes of code P0301. It also can cost money to ignore it, since driving with a misfire can damage the Dakota’s catalytic converter. Shop/Dealer Price. Reply 1: Should start by checking it for tune up If its just a plug Jan 30, 2023 · How Much Does It Cost To Fix A Misfire. Note: Be aware that the #1 cylinder misfire code is a catch all. On inline engines, the third cylinder will Mar 2, 2023 · How Much Does It Cost To Fix A Misfire. The mechanic wanted to change out two bad ignition coils and replace all spark plugs. Apr 30, 2024 · How Much Does It Cost to Fix Code P0302? It can be caused by a variety of things, such as old spark plugs, vacuum leaks, or poor compression in the engine. modscansuckme. Spark plug wires aren’t working properly and cost anywhere from $100 to $300. 02 - $112. Assess the spark plugs for cylinder #1 for damage or dirt. Diagnosis: A cylinder 3 misfire can be caused by anything from faulty spark plugs to low engine Mar 1, 2023 · Many factors trigger the P0300 random cylinder misfire trouble code. In the case of P0303, your engine control module (ECM) or powertrain control module (PCM) has detected multiple misfires in your 3 cylinder. Feb 10, 2022 · P0301 definition: Cylinder 1 misfire detected. Carbon or oil-fouled spark plugs. The local mechanic he had gone to quoted $609, excluding the $80 diagnosing cost. Failing #1 spark plug wire. Feb 21, 2024 · As you will notice, these costs can vary considerably, depending on the actual reason that caused the misfire to happen. Nov 19, 2018 · Fixing P0301 should be considered a high priority. 0L Turbo Diesel. While faulty spark plugs may cost up to $300, broken pistol rings’ starting fee is $1,500 and up. See answer (1) Best Answer. Oil-fouled spark plugs can cost anywhere from $100 to $250. Apr 12, 2024 · Replacing one or more lifters is a costly and labor-intensive repair. 0 hour of labor. The estimated cost to fix a P0300 code can range from $75 to $150 for diagnosis and can Dec 16, 2018 · Fixing P0301 should be considered a high priority. Copy. Remove these gaskets and install new ones in their places. It also can cost money to ignore it, since driving with a misfire can damage the Q5’s catalytic converter. Check the spark or ignition system of your vehicle. Mar 20, 2021 · Other causes of a cylinder 4 misfire include: Faulty spark or ignition system. The engine code P0304 represents a misfiring in cylinder 4. For example, if the P0304 code is caused by something simple as a bad ignition coil or spark plug, it could cost you between $50 and $150. It will be inexpensive if it occurs due to a small issue like a faulty spark plug. Spark plugs are usually relatively inexpensive to replace, and can be done for around $50–$100 per spark plug. Faulty plugs. It is impossible to provide an accurate estimate without properly diagnosing the problem. If it's just a misfire because of a bad spark plug or ignition coil then you should really go ahead and replace them all (spark plugs & ignition coil/coil pack) at the same time because if one failed than the others aren't too far behind. Dec 17, 2018 · Repairing P0302 should be considered a high priority. Excessive rotor button wear. If you only need to replace a single spark plug, the repair can be performed yourself for as little as $5 in some cases. But anything compression related will be very expensive to fix because it requires removing the cylinder head. It is a generic code that is used by most automotive manufacturers. Oct 16, 2023 · How much does it cost to fix a cylinder 2 misfire? The cost of fixing a cylinder 2 misfire can vary depending on the specific cause of the issue. Jan 24, 2012 · I had the same problem with mine, piston had to be replaced along with a bunch of other stuff that shouldn't be necessary on a 5 y/o car. It also can cost money to ignore it, since driving with a misfire can damage the Q3’s catalytic converter. Ignition coils can cost between $150–$1500 each, depending on the Nov 29, 2018 · P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. Some of the most common causes of engine misfires are bad spark plugs or a bad ignition coil, which can be relatively cheap to repair. You're likely looking at a $1500+ repair. Oct 26, 2022 · How much does it cost to fix a engine cylinder misfire on a 2000 mercury mystique? The exact cost to fix an engine cylinder misfire on a 2000 Mercury Mystique will depend on the exact type of Jun 12, 2024 · How much does it cost to fix an engine misfire? The cost of fixing an engine misfire depends on the underlying cause, as well as the type and age of your vehicle. We will show a complete list of all the components that you may end up replacing and paying for. If you find you have low compression in that cylinder, you can continue working from there and take it to a mechanic who will be able to further diagnose your problem. Your mechanic Jan 18, 2023 · Step 3. Cleaning a clogged oil injector is not difficult or expensive. However, if the problem is more serious, such as a damaged piston or Apr 26, 2024 · Engine Misfire: 5 Common Causes and How to Fix It. Jul 16, 2023 · Cylinder 5 misfire repair cost table. The most common fix for P0301 is to replace the spark plugs, coil packs, or (if equipped) plug Nov 12, 2018 · Fixing P0301 should be considered a high priority. Nov 16, 2018 · P0303 Definition: 3’rd Cylinder- Misfire Detected 3’rd Cylinder. Spark Plug: $20-$150. 11] Jul 20, 2021 · How Much Does it Cost to Fix a Burnt Valve? Replacing a burnt valve (or the entire cylinder head) is a costly and labor-intensive repair. A cheap fix, such as a loose vacuum hose, a clogged fuel filter, or a single-fouled spark plug, might only cost you $200 or less. When an engines misfires, it’s usually readily apparent to the driver from the stuttering and jerking produced by the engine when one or more cylinders fails to fire properly, either because of ignition- or fuel-related issues. Broken piston rings can cost anywhere from $1,500 to $3,000. Cylinder misfire repair overview. Others, such as a valve adjustment or carbon build-up removal, are more costly. Inspect and look for any signs of heat damage and wear and tear of all its components. Of course, the exact cost will depend on various factors, such as the Ignition Coil Replacement pricing for various cars. Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. Diagnosis: A misfire can be caused by anything from faulty spark plugs to low engine compression. Engine misfire occurs when the engine combustion process is compromised in a given, multiple, or random cylinder. Wiki User. com. Aug 25, 2023 · Fixing a P0306 code can cost anywhere from $60 to $2000. 0L Rubicon engine would not idle on a hot restart. The most common fix for P0301 is to replace the spark plugs, coil packs, or (if equipped) plug Ford F-150 Misfire Symptoms. $110. Spark plugs need replaced, fuel injector clogging up, or spark plug coil failure. 24 - $117. Jan 7, 2023 · How much does it cost to fix P0303? To determine how much it will cost to fix the P0303 code, you need to diagnose and find the issue first. . The most common causes of misfire and their average estimated cost of repairs are listed below: May 23, 2022 · Although the issue is quite severe, it might be fixed at a low cost if you’re lucky enough. 2014 GMC Sierra 2500 HD. Sep 19, 2022 · Our CEL came on with the P0305 code that cylinder 5 was misfiring. Ignition Coil Replacement: $50-$200. Average Dealer Price. 94. ” What Does the P0304 Jul 11, 2023 · Cylinder 5 Misfire – What Does P0305 Mean What P0305 means? This is a specific misfire in your 5th cylinder before worrying too much where you do explain what does possibly means for you and your engine. Below is a list of the most prevalent causes of misfires and their estimated typical repair costs: Poor gasoline delivery: $200-$1,000. Mar 13, 2024 · P0301: This reveals a misfire in Cylinder 1. 55. It really depends on what's causing the misfire. •. Spark plug is cheap, a couple of dollars, a bad plug wire couple of dollars, Coil pack,$100+, a bad injector $100 +, a bad cam lobe $1500 - $2000. I figured at 74,000 miles that wouldn't be a bad idea. Simple fixes, like replacing a spark plug or ignition coil, may only cost $50-250; however, if more serious problems like damaged fuel injectors, head gaskets, or valves are involved How much does it cost to fix p0301 cylinder 1 misfire for 1999 ford windstar. Dirty, clogged, or faulty #1 fuel injector. The most common cause of a cylinder 1 misfire is a faulty spark plug. In the case of a P0304, there’s a compromised combustion process on the no. To avoid engine damage, proper diagnosis and repair are required. 0. It also can cost money to ignore it, since driving with a misfire can damage the Titan’s catalytic converter. Depending on the exact cause, it could be anywhere from $20 to $700 or more to fix a cylinder 4 misfire. Also, the driver may notice the sounds of the engine misfire. May 19, 2024 · A: The average cost to fix a cylinder misfire is between $200 and $600. Apr 30, 2024 · How Much Does It Cost To Fix A Cylinder 1 Misfire? Various reasons can lead to P0301, such as old spark plugs, vacuum leaks, and poor engine compression. Depending on the diagnosis time, just finding the problem will cost between $75 and $150. It also can cost money to ignore it, since driving with a misfire can damage the Elantra’s catalytic converter. Service type. Estimate. A P0304 diagnostic trouble code means the powertrain control module has detected a misfire on cylinder four. Nov 18, 2018 · P0304 is a cylinder-specific misfire code, meaning only your Santa Fe’s fourth cylinder has a misfire. How much does it cost to fix an engine misfire? Depending on the misfire’s cause, the repair and replacement cost might range between $100 and $1,000. If it changed to a different P030X code, the plug was bad. Remove the head gaskets if there’s no compression in the nearby cylinders. Factors such as the severity of the damage, type of repair needed, and the cost of replacement parts may Mar 24, 2022 · The total cost of fixing a cylinder misfire will depend on the problem that caused a misfire. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. Inoperable #1 coil pack. The car computer, also known as Feb 23, 2023 · How Much Does It Cost to Fix Engine Misfires? You can expect a cost of $200 to $500 to fix a misfiring engine in most cases. It also can cost money to ignore it, since driving with a misfire can damage the Corolla’s catalytic converter. Faulty #1 spark plug. In conclusion, the cylinder 6 misfire on a Ford F150 is a common problem that can be caused by several different issues. A proper diagnosis is necessary before giving an accurate estimate. Since the misfire is related to fuel delivery, the cost can range from $200 to $1,000. The final expense will highly depend on the cause of a misfire. When the fuel-air combination in the engine’s fourth cylinder does not properly ignite, the issue is known as a cylinder 4 misfire. ”. Nov 23, 2023 · How much will it cost to fix engine code P0300? Running a diagnostic for a P0300 will cost about an hour of labor and run you between $75 to $150 at the shop. Repairing or replacing a cylinder head can range from $100 to $1,000, depending on the extent of the damage [3]. Apr 17, 2024 · There are a number of things that can cause a cylinder 4 to misfire. This technical guide dissects the P0302 code, exploring its causes, diagnosis, and potential solutions, empowering you to navigate this issue with confidence. Worst pressure condition in the cylinder. The cleaning kit costs $30 to $40, and you can clean the injectors by following these steps: Feb 13, 2023 · Depending on the severity of the misfire, the cost to fix it can range from a few hundred dollars to over a thousand dollars. Nov 12, 2018 · Fixing P0301 should be considered a high priority. Cars. Study now. In most shops, this usually costs $75-150 depending on the labor rate. A good friend phoned me from King of the Hammers last year, sharing that his late (2004) TJ Wrangler 4. Before you can even diagnose P0304 in your vehicle, you need to find the fourth cylinder’s location. Faulty spark plug wires: $100-$300. Apr 4, 2022 · The cost to repair the misfire depends on the specific cause of the problem. Vacuum hose Oct 16, 2023 · How much does it cost to fix a cylinder 2 misfire? The cost of fixing a cylinder 2 misfire can vary depending on the specific cause of the issue. Check the piston and valves if the cylinder experiences a big drop. If you need to replace the spark plugs or ignition coils, the lower end of the spectrum will be the cost. $100 to $300. Mar 2, 2024 · In the case of the P0303 fault code, the misfire is occurring in cylinder 3 specifically. Spark Plug Replacement: $60 to $260. Misfires in 2 cylinders close to each other imply blown head gaskets, which is shown in the oil coolant, bluish exhaust smokes, and oil leaks. Proper diagnosis and timely attention to these engine codes can prevent further Sep 7, 2023 · How Much Does It Cost to Have a Mechanic Fix a Misfiring Engine. 00. $94. Dirty filters/Fuel filter clogging. It may be damaged if the exhaust has an odor of rotten eggs. However, it depends on how serious the fault is and what specific repairs need to be made. If the plugs have been changed recently, the cause is probably the spark plug coil going bad. If you can fix this code on your own, a professional mechanic can assist in resolving the Shop/Dealer Price. Cylinder 4 misfire can be caused by a faulty or worn spark plug and faulty spark plug wires or coils. This is the easiest part of the system to break, which means it is almost always the problem. I've read some concerning information about misfires in Oct 20, 2018 · Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. On average, the fixing of an engine misfire costs from $20 to $1200. Factors such as the severity of the damage, type of repair needed, and the cost of replacement parts may Jan 16, 2013 · 1 Answer. Causes and Methods to Fix Multiple Cylinder Misfire on Ford F150. Actually cost out an engine replacement if possible. How to Fix P0303 Engine Code in 3 Minutes [2 DIY Methods / Only $4. So how do I fix trouble code P0305? If your car is not exhibiting any symptoms, the issue is likely a faulty sensor that incorrectly detects a misfiring cylinder. Spark plug wire failure: $100 to $300. On average, you can expect to pay between $150 to $1,000 for parts, labor, and diagnostic costs. Also, check the fuel injectors, which can lead to the P0303 engine code. Low compression on #1 cylinder. So what does the code P0304 mean? To understand what a cylinder misfiring means, you need to understand what the cylinders are. Jul 21, 2022 · What is the Cost to Diagnose the Code? Labor: 1. $50-$100. Chipped piston rings – $1,500 to $3,000. There is a 2012 Ford E150 being sold locally for 7000$ with an engine misfire. You do not have to worry about how much does it cost to fix a cylinder misfire. It also can cost money to ignore it, since driving with a misfire can damage the Sportage’s catalytic converter. Ruptured Engine Piston: If the misfire is caused by a ruptured engine piston, the repair cost can be quite high. Here are some of the components that may require replacement for fixing engine misfire. If P0301 is the only code, then investigate the most common causes. If you do experience the symptoms, you should first examine the spark system. The repair cost $1800. Bad spark plug wires. Jun 23, 2023 · Really, How much does it cost to fix an engine misfire? Well, the cost to repair an engine misfire varies greatly based on its cause and the extent of the damage. The most common fix for P0302 is to replace the spark plugs, coil packs, or (if equipped) plug Inspect the catalytic converter. Jan 21, 2024 · Cylinder Head Problem: If the misfire is due to a cracked or damaged cylinder head, the repair cost can be more expensive. Feb 23, 2012 · Cylinder misfires are usually due to 3 possible causes. You really need to have it diagnosed by a pro. If you do not fix the issue, your engine will continue to require more fuel than necessary, leading to a higher gas refuel cost, higher emissions rate, and a lower fuel economy. Faulty coils and broken electric wires. In addition they recommended a fuel induction service to clean out the engine. Certain problems, like spark plugs or ignition coils, are relatively inexpensive to fix. So how do I fix trouble code P0302? It depends on what is causing it. Average Estimate. Before you can diagnose P0303 in your vehicle, you need to find the third cylinder. P0304 Code Definition. Issue Severity: SEVERE – Stop driving immediately. On “V” configuration engines, it’ll usually be the second cylinder on the head closer Engine is misfiring Inspection. $829. So, when considering all of the variables, you can spend as low as $140 for just the spark plugs to be replaced, to as high as $1,000 or even more when faced with a vacuum leak. 2015 Chevrolet Cruze L4-2. On “V” configuration engines, it’ll usually be the second cylinder on the head further away from the front of the engine. The most common fix for P0302 is to replace the spark plugs, coil packs, or (if equipped) plug wires. There are several possible causes of a misfire such as: Open or short in engine wire harness. Service, parts, cost & recommendations from YourMechanic. Table of Contents show. jp ih zf db ug xp la df gh qq