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P0301 Mercedes. Here you’ll learn everything you need to know about the P0301.

Here you’ll learn everything you need to know about the P0301. Still has the P0301 misfire. I swapped the ignition coils between cylinder 1 and 2, still same code. Arthur, the P0300-85 and P0301-85 DTCs indicate random/multiple cylinder misfire and cylinder 1 misfire, respectively. Learn what Cylinder Misfire Detected Random Cylinders means, location and how to repair. I parked a car for a while to work on it and got Descubre en nuestra guía completa qué es el código de avería P0301 , cómo interpretarlo y darle solución de manera fácil y rápida ¡Man… Jul 17, 2023 · Repair Information for P0301 code. When I drive on the freeway (not underload) all of a sudden, the CEL light flashes which indicates misfire. 0L Diesel engine #misfire #dieselengine #di Aug 7, 2018 · MBATR P0300 and P0301 are generic OBD-II codes (300 is generic misfire, 301 is a specific cyl). For engines with more cylinders, the codes will range from P0301 to P0306, with the last digit representing the affected cylinder. The Role of Spark Plugs in Mercedes Benz GLE Engines Spark plugs play a crucial role in the proper functioning of Mercedes-Benz GLE engines. I have replaced the Dec 22, 2020 · 2015 CLA45 The car is throwing the following codes: P1CCF - unable to build high fuel pressure P0301 - cylinder 1 misfire I upgraded the following: AMS fuel pump AMS turbo AMS tune AMS intercooler NGK plugs CEL on at startup. Had codes P030100 which turned the light on-misfire cyliner 1, 2nd code P008A23 low fuel pressure and voltage, did not turn the light on Vehicle passes SDS compression. Vergessen Sie hier auch nicht die dazugehörige Verkabelung: Tauschen Sie bei Bedarf beschädigte Teile aus und beheben Sie lose Anschlüsse. What are the common symptoms of a P0304 code in a Mercedes-Benz? Symptoms may include a rough idle, loss of power, poor fuel economy, engine hesitation, or the Check Engine Light being 2017 Mercedes C300 Engine Misfire Codes P0301 & P0308 Explained C300 often faces cylinder misfires and ignition coil failures causing rough engine vibrations. The problem is with engine error codes P0011/P0015/P0025/P0012/P0022/P0301. This common issue can be caused by several factors, including intake leaks and faulty spark plugs. Learn what Cylinder 4 Misfire Detected means, location and how to repair. Cleared codes, reved car a few times and at~ 2500 rpm codes P0300, P0302, P0301,P0300, P0301, AND P0302 came in. let car idle, after a while code P0301 came in. This misfire can lead to a lack of power, rough idling, increased emissions, and even potential damage to the catalytic converter. P0301 means there is a misfire from Cylinder no. In this case it’s cylinder #1. The code P0300 stands for random misfire. Aug 30, 2024 · When a P0301 code is triggered in a Mercedes-Benz, it indicates that a misfire has been detected in cylinder 1 of the engine. P0301 (85) [0x030185] Cylinder 1 - misfire detected Status: Test failed, Test failed (current drive cycle), Pending, Confirmed, Test failed since last DTC clear, Warning indicator requested Learn about the P0301 code in your Mercedes-Benz C-Class, its causes, symptoms, and how Mavyn can help you resolve it. Clearing the codes results in the sames codes being generated. 2020 MERC GLB250 2. Two days ago it threw a P0301 code, engine misfire in cylinder 1. May 24, 2021 · The diagnostic trouble code P0301 means that the cylinder isn’t getting enough spark, which results in the misfiring condition. Oct 26, 2023 · Is your Mercedes showing a P0300 cylinder misfire code? Our expert guide walks you through the causes, symptoms, and repair strategies! May 20, 2022 · Errors p0300, p0301, p0302, p0303 and p0304 causes Unfortunately, the diagnostic device has not learned to determine the specific cause of failure in this case the ignition miss in the engine cylinder. Aug 19, 2024 · When a Mercedes-Benz vehicle displays the diagnostic trouble code P0303, it indicates that a misfire has been detected in cylinder 3 of the engine. On average, the repair cost for this issue can range from $200 to $800, including parts and labor. Mercedes w212 e350 ignition coil A 000 150 27 80 replacement P0301 Dec 18, 2017 · A P0301 misfire code just shows the symptom. A P0301 code means that the the car's computer has detected that one of the engine's cylinders is Oct 5, 2021 · The P0301 code is a diagnostic trouble code (DTC) indicating 'Cylinder 1 Misfire Detected'. In this video, we explain what OBD2 code P0301 means and possible causes. Jul 17, 2021 · The code P030X (p0301-P0308) means that the cylinder number X misfires, or there is no combustion in that cylinder. Jan 8, 2007 · My OBDII scanner arrived today and the I got the following codes: P0300, P0304, P0305, P0306 Having elimated the following: 1. Nov 15, 2009 · Problem: The car was started up after sitting for about 30 minutes (car was still warm) and the engine began to misfire and vibrate causing a very rough idle and the engine to shut-off after about 5 seconds. In between, and now, it's working OK. When read it comes up with code P301 Cylinder 1 misfire detected. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Why it's misfiring? That's could be lots of reasons from a bad spark plug or ignition coil to a broken valve. The check engine light is on. Gain valuable insights to keep your car running smoothly. MAF- removed and cleaned with CRC Mass Air Flow Sensor cleaner 3 Dec 13, 2017 · Went to Autozone for a free scan until my OBDII tool arrived, gave me 4 generic codes, P0300, P0301, P0302, P0303 (All Bank 1 cylinders). Aug 13, 2008 · BenzWorld. Our expert mobile mechanics can diagnose and fix your P0301 trouble code wherever you are. Aug 11, 2017 · Hello - I have a 2006 C230 Sport with 73,339 miles that has a check engine code of P0301. I purchased the car 6 weeks ago, its a 2002 ML320 converted to use LPG and its covered 96000 miles. (Combustion misfirings) Any condition that causes abnormally high levels of unburned hydrocarbons, raw or partially burnt fuel will tend to significantly elevate its temperature, and cause damage. How do I fix this? Can this be fixed relatively easy Learn what Trouble Code P0301 means, the cause, and how to fix it. Using an OBD II scanner, you can accurately identify which cylinder is misfiring. Aug 30, 2024 · 1. Oct 30, 2024 · Here's everything you need to know to understand the check engine error code P0301, which indicates that the engine control module has detected a misfire in cylinder Dec 30, 2024 · Hi all, I developed an interesting issue. Feb 27, 2022 · P0301 Misfire Code Variations The P0301 code specifically points to a misfire in cylinder 1. 941), and it did not have any problem. How to Fix Misfire Mercedes E200 W212, DTC p0300 p0301 p0305 Here at Ecuboot, we offer German Automotive Diagnostic Trainings such as: Mercedes, BMW, Volkswagen and Audi. Oct 3, 2019 · Under the P0301 failure code, I sent that car back to warehousing. I also swapped the plugs, same code. Mar 7, 2009 · I checked the codes and get P0300, P0301, P0302, and P0303 which are misfires on the passenger side cylinder bank. P0301 ERROR CODE: MEANING, SYMPTOMS, CAUSES AND SOLUTIONS (cylinder 1 misfire detected). Any ideas? It’s a little concerning to me- I hate surprises. This can result in reduced engine efficiency and increased emissions. ONLINE Though that dreaded check engine light leaves you dreading a breakdown, a P0301 code is fortunately no catastrophe. May 31, 2024 · Troubleshooting the P0305 Code on Mercedes: Cylinder 5 Misfire Detected Misfires can be one of the most common engine problems for any vehicle, including luxury brands like Mercedes-Benz. Perhaps consider an independent? Today I am sharing with you on how you can troubleshoot and fix a Misfire on your Mercedes - Some Check engine codes that apply are (P0300 P0301 P0302 P0303 Jul 31, 2019 · Hi, My engine shakes and misfires. Get expert troubleshooting tips and solutions on RepairPal. Vehicles equipped with OBD-II diagnostic systems are designed to Mar 29, 2025 · Explore the intricacies of P0301 code: from diagnosis to repair. P0301 code indicates a misfire detected in cylinder 1 of your engine. Nov 18, 2024 · Getting a cylinder one misfire code in your Mercedes? Learn how to identify P0301 faults and fix rough idle or engine shaking quickly. Now reads P0300, P0302, P0301. It only starts misfiring when accelerating quickly and puts the EML on. Apr 4, 2024 · Today, diagnosing a P0301 error in a Mercedes vehicle is supported by advanced diagnostic tools that can provide real-time data and perform actuation tests. At 30K miles it is too ealrly for spark plugs or coils to fail. Nov 22, 2019 · Today we'll going over a number of steps regarding the dreaded misfire code. Eu sei que é uma falha de ignição do motor, mas não sei por que cada vez Jan 27, 2019 · Metris with 85,000 miles. Pulled over, shut it off- started it back up and engine light was off and it ran fine. The used lot I bought it from says it could be because I. Yesterday I took it to a dealer for diagnosis. I got a P0305 and P0300 misfire error while driving around. Cleaned K&N, and MAF. Still getting the P0301 code and CEL, and the car still runs very rough. Using an Innova 3130 I get code P0301 cylinder 1 misfire (general) Using Icarsoft MBII I get code P201b-000. We’ll clear up this common misfire code, explain what triggers it and provide you with the know-how to diagnose the root cause. Learn possible causes, symptoms, and troubleshooting tips for P0301. Mar 28, 2015 · Replacing the MAF first cleared the P0304 code. I have a 2016 Mercedes Benz C300, the code that is coming up is P0301. . We induced a misfire in order to produce the screen shots for this article. Zrozumienie tego błędu oraz regularna konserwacja układu zapłonowego są kluczowe dla utrzymania pojazdu w dobrym stanie. At this point, Knew there were only a couple things that could effect the whole back. Feb 10, 2022 · Car is 2014 E350 with 70k miles, well maintained. Learn what Cylinder 1 Misfire Detected means, location and how to repair. Unveil symptoms, prevention tips, and real-life troubleshooting stories. Codes P0301 and P0308 indicate misfires in cylinders 1 and 8. Make: Mercedes-Benz Code: P0301 Definition: Misfiring of Cylinder 1 Description: Engine output is affected and the vehicle runs rough. Mar 13, 2023 · After reching home, I checked wiht my $10 OBD and got P0301 code, which is cylinder misfiring. It did this twice many days apart. Most common causes of p0301 p0300 p0303 p0305 p0150 p0155 p0130 in MercedesBenz 2001 e430 Mechanic's Assistant chat Customer: What are the most common causes of codes P0301, P0300, P0303, P0305, P0150, P0155, and P0130 in a 2001 Mercedes-Benz E430? P0301 Cylinder #1 Misfire Technical Description Cylinder #1 Misfire Detected What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. I have a 2010 ml450 and it has a p0301 cylinder 1 misfire code. To know more about what its symptoms and causes are, read on. The ignition coil is a critical component in the vehicle's ignition system responsible for producing the high voltage needed to ignite the air-fuel mixture in the engine's cylinders. For example, if the cylinder number 1 misfires in a 4-cylinder engine, it will run only on 3 cylinders and will have the code P0301, see the animation. Direct from MB today: On 26072680 Ran short test. Oct 28, 2024 · P0301 Code: Cylinder 1 Misfire Detected due to a faulty spark plug/spark plug wire, a damaged camshaft sensor, a bad ignition coil, or a vacuum leak. Cleared codes, and slowly increased revs to ~2500 and CEL came on. The P0306 Mercedes-Benz diagnostic trouble code indicates that a misfire has been detected in cylinder 6 of the engine. Mercedes replace the whole cylinder head, because the problem seems to stem from excessive lateral play on the exhaust valves (latest NHTSA filings). Learn what Cylinder 5 Misfire Detected means, location and how to repair. P0301 Cylinder 1 Misfire Detected P0301 Cylinder 1 Misfire Detected …more I have a problem with engine misfire ,you can see my code P0300,P0301,P0302,P0303. May 17, 2023 · I own a 2007 Mercedes W203 C280 4Matic imported from the USA, with an M272 engine. 2. Our certified Mercedes specialists use factory diagnostic tools and have extensive experience with P0301 and other misfire codes. Kod P0301 wskazuje na problem z zapłonem w cylindrze numer jeden, co może prowadzić do obniżonej wydajności silnika i innych problemów. Pulled off the expressway and filled up when the vehicle started to have problems. Contents:0:21 Basic DTC analysis according to OBD2 protocol standard. P0301: • How to Fix P0301 Engine Code in 3 Minutes P0302: • How to Fix P0302 Engine Code in 3 Minutes P0303: • How to Fix P0303 Engine Code in 3 Minutes A P0301 diagnostic code indicates a cylinder #1 misfire. Jan 10, 2025 · Finding the root cause of a P0300 code can be a complex puzzle, but understanding the possible causes is key to a successful repair. Apr 4, 2024 · A Comprehensive Guide to Mercedes Powertrain Errors: From Past to Present with an Emphasis on P0301 Mercedes – Cylinder 1 Misfire Detected Introduction to Mercedes Powertrain Errors Mercedes-Benz, a name synonymous with luxury and precision engineering, has a storied history dating back to the late 19th century. Does anyone have a wiring diagram for the Don't miss this opportunity to gain valuable knowledge and get rid of that malfunction light once and for all. Find out what you can do next to solve the problem you are experiencing. Sep 7, 2024 · The P0351 code for Mercedes-Benz indicates an issue with the ignition coil 1 primary/secondary circuit. It was running fine until last week Sep 11, 2024 · Troubleshoot your engine's performance issues with insights on P0301 - Cylinder 1 Misfire, including symptoms, causes, and repair steps. 065) with a 3. Post intake manifold replacement, persistent misfire codes (P0300-P0306) often stem from vacuum leaks or faulty ignition coils. we checked the codes and it threw 8 codes initially. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 1. When checking the code out and doing a leak down test, the cylinder came back with 50% leak down (carbon build up or bad valve causing the problem). In most cases, your Mercedes will still be able to get you home or to the closest mechanic for repair, if the check engine light comes on for a cylinder 4 misfire. Any thoughts? Jun 14, 2020 · Repair Information for P0300 Mercedes-Benz code. Fixing Mercedes C230 W203 Misfire P0300 P0301 Here at Ecuboot, we offer German Automotive Diagnostic Trainings such as: Mercedes, BMW, Volkswagen and Audi. When your engine misfires, your PCM triggers the check engine light and may put the car into limp mode to avoid further damage. The misfire also happens when I rev up passed 2500 rpm when car is stationary, the CEL flashes for misfire. They called today and Nov 3, 2007 · I was having issues with my 06, mercedes c230, all this Codes p0300, p0301, p0304 and p0171 were showing up and also the p0022, the p0022 was cam sensors that needed to be replaced, all 4, Got a good deal at amazon $148 aprox. Note: Car was driven Oct 6, 2025 · If your car's ECU throws a P0301 trouble code, you have an engine misfire issue. Bad gas. in this video I'm gonna share with you how to diagnose and fix a cylinder Misfire on a Mercedes Sprinter with a 3. When the misfire stops, the MIL will remain on. Check out this article to learn how to best deal with the issue. Subscribed 107 16K views 7 years ago CLS 550 2007 CYLINDER 1 MISFIRE P0301more Scotty Kilmer, mechanic for the lat 46 years, shows how to figure out what's wrong with a car that's misfiring and has the check engine light on with code P0301 stored in memory. 1:48 Insight Feb 9, 2010 · Checked codes again all above stated codes plus P0303. We provide accurate diagnosis and transparent pricing. I was able to get the car idling decently and get the car home. A P0301 code indicates a misfire in cylinder 1, often caused by faulty ignition coils, spark plugs, or fuel injectors. Popular Mercedes Benz C-Class fault codes along with an explanation of their meanings. Learn what Cylinder 2 Misfire Detected means, location and how to repair. CODES; P219C-77 P1CE5-77 P1CE6-78 P0300-85 P0303-85 P301-85 P1CEF-85. Any ideas. May 12, 2020 · R171 CEL - P0300, P0301, P0302, P0303 Jump to Latest 5. A misfire occurs when there is a lack of combustion in the cylinder, leading to a disruption in the engine's normal operation. What Is a P0301 Trouble Code? The P0301 DTC code translates to Cylinder 1 Misfire Detected, meaning your diagnostic system has counted enough misfire occurrences in that cylinder to generate a trouble code. Jul 8, 2013 · The car we are using is a 2001 Mercedes-Benz E320 sedan (210. com. I plugged the computer on it and got the following faults: 1) 0629 - Misfiring (P0300) 2) 0633 - Misfiring of cylinder 1 : Damages TWC ( P0301) 3) 1015 - The control line to the ignition coil of cylinder 1 has an open circuit (P0351) Oct 6, 2023 · When you encounter a Mercedes P0300 code, it indicates that one or more cylinders in your car are misfiring. Told them all of the above multiple times. Given that you've already swapped the coil, spark plug, and injector with no improvement, and confirmed compression and spark, here are a few other areas to consider: - Fuel Delivery Issue: Even though the injector clicks, it Jan 18, 2025 · P0301 code gets triggered when the Engine Control Module detects an engine misfire on cylinder-1. So far I have replaced all the spark plugs, swapped coils and injectors around, cleaned maf and throttle body I have a 2016 Mercedes Benz C300, the code that is coming up is P0301. Thanks you Sep 2, 2017 · Hi all, I'm looking for some advice on a P0304 code ( misfire cylinder 4) that appears when reaching 5000 rpm. Click to dive deep! May 26, 2010 · I'm getting p0300, p0301, p0302, p0303 misfire on the entire bank 1. 8K views 23 replies 6 participants last post by Vendetta May 14, 2020 V Nov 29, 2025 · Experiencing engine misfiring in your Mercedes? Learn how to identify the symptoms, pinpoint causes like coil, and fix the issue correctly. RUNNING POORLY. Sep 14, 2009 · C-Class (W203) - misfire codes P0300 P0301 P0302 P0303 - ok guys my buddy was driving his 02 c240 and all of the sudden it lost power and semmed to be riding on half the amount of cylinders and the check engine light came on and started flashing. I now have a P2301 ignition coil A primary control circuit high and P0301 Cyl 1 misfire detected. Jan 15, 2020 · The codes I got from the OBD2 app are: P0301 - Cylinder 1 - misfire detected and P201A Reductant injector, unit 1, bank 2. So I did a compression test on cylinder #1 and to my surprise, there was zero compression!!. The P0301 code indicates that your powertrain control module (PCM) has detected that cylinder number 1 is misfiring. Replacing the FPR cleared the P0300, P0302, P0306 codes. Oct 3, 2021 · Hi all, been having a few issues with my C180K coupe misfiring. I have replaced the The video focuses on the basic Mercedes-Benz specific diagnostic error code. to/465UWj7 An engine misfire is when a cylinder has an incomplete combustion ignition or the Feb 10, 2025 · The P0301 code can be triggered in a wide range of vehicles, regardless of make, model, or year. Although generic, the specific repair steps may vary depending on make/model. SYMPTOM The MIL comes on with DTC P0300 (random misfire detected) or P0301–P0304 (cylinder misfire detected). P0301 means cylinder number 1 is experiencing misfires. Misfires occur when the air-fuel mixture fails to ignite properly, leading to incomplete combustion. Oct 25, 2021 · Car ran better at higher RPM. Mercedes CLA Cylinder 1 Misfire (P0301) Diagnosis and Fix CLA models often face ignition coil failure and fuel injector clogging causing cylinder misfires. Mar 26, 2009 · Hi please help me, the damn slk trowing codes again :( error code p0300 and p0302 anyone have any expiriance with them ? Jun 14, 2020 · Repair Information for P0304 Mercedes-Benz code. Cómo borrar el código de fallo P0301 con sus propias manos: descripción del código OBD2, síntomas, diagnóstico, consejos, solución de problemas. 📌 OBD-II Fehlercode P0301 einfach und verständlich erklärt!Hast du Probleme mit deinem Fahrzeug und der OBD-II Fehlercode P0301 taucht auf? Kein Problem! In As a common code and with multiple related codes, you should be familiar with P0301. On my 1999 C280, it is 100K. The Explore P0301 code details including causes, symptoms, and diagnosis for Cylinder 1 misfire. Bei einem Code P0301 im Volkswagen, Mercedes-Benz, BMW, Opel, Audi kann es sein, dass die Ventile fehlerhaft oder verstopft sind und ersetzt werden müssen. I assume that with the misfire, the ECU switched off the injector to cylinder 1, so I am not really concerned about the second code. E280 model years 2008. I would expect a good merc scanner to be able to display the internal codes as well. that code got fixed once I replaced the sensors, but the Jun 14, 2023 · Discover the secrets of the P0301 code and optimize your vehicle's performance. Some background information that might help. Apr 15, 2025 · Olá a todos, Tenho um problema com o meu Mercedes GL 2014, o motor começa a funcionar de forma irregular e recebo o código PO0301, após redefinir recebo códigos de PO 0302 a 0304, cada vez que redefino recebo um diferente. it was P0300, Mercedes ml350 misfire code (P0301, P0302P0303, P0304, P0305, P0306)How and what to fix to get your car running smooth again ASLO CODE P2053 If the misfire is frequent enough to damage the catalyst, the MIL will flash whenever the misfire occurs, and DTC P0300 (and some combination of P0301 through P0304) will be stored. Apr 24, 2025 · Learn all about the P0301 code, what causes cylinder 1 misfire detected, and how to diagnose and fix common issues to maintain optimal engine performance. It also starts to shake and loses power. Repair Information for P0302 Mercedes-Benz code. 2L V6 engine (112. more Nov 18, 2024 · Getting a cylinder one misfire code in your Mercedes? Learn how to identify P0301 faults and fix rough idle or engine shaking quickly. Engine light came on and engine ran very rough- like it was only running on 3 cylinders or the ignition timing off. Need Our 2010 model Mercedes C180 CGI also known as the W204 started to Misfire on Cylinder 1. We diagnosed and fixed the problem using a simple process of elimin Sep 7, 2024 · The cost of resolving a P0300 code in a Mercedes-Benz can vary depending on the specific cause of the misfires. Jul 23, 2024 · Learn how to diagnose and fix the P0301 error code in your Mercedes-Benz C-Class with expert tips. 0 DOHC. 2007 Mercedes E350 4Matic Rough Idle and Misfire After Intake Manifold Replacement E350 4Matic often faces intake manifold gasket leaks and ignition coil failures causing misfires. It would not occur idling or driving gently, only when I "punched" it. Oct 6, 2025 · Though that dreaded check engine light leaves you dreading a breakdown, a P0301 code is fortunately no catastrophe. The P0302 diagnostic trouble code for a Mercedes-Benz indicates that a misfire has been detected in cylinder 2 of the engine. Regular maintenance can prevent these issues and keep your engine running smoothly. 1. Our guide summarizes the information you need to know about it. Common causes include faulty ignition coils, spark plugs, or fuel injectors. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Dec 16, 2018 · The orange engine light also came on. So presumably, if you replace just the valves you may get the same problem later on. This means that the fuel-air mixture in that particular cylinder did not ignite properly, leading to a loss of power, rough idling, and potentially increased emissions. It also logged 46 cylinder 1 errors. whereas in the auto parts cost the same but just for one. This means that the fuel-air mixture in that particular cylinder is not igniting properly, which can lead to a decrease in engine performance, reduced fuel efficiency, and potential damage to the catalytic converter. What does the OBDII code P0304 mean on a Mercedes-Benz? P0304 indicates a misfire has been detected in cylinder 4 of your Mercedes-Benz's engine. Sep 7, 2024 · To sum it up, fixing the P0301 code quickly means closely checking the spark plugs, ignition coils, and for any vacuum leaks. Is there any way to find out what exaclty is going wrong? What is the recommended interval to repace sparkplugs on these 2015 C300. Misfiring engine. It may seem a little intimidating, but simply checking each component, one by on How to Fix a P0301 Code: Cylinder 1 Misfire Detected Amazon Link Spark Inline Tester Tool https://amzn. Feb 19, 2010 · After about 1,100 miles I would get code P0301 (misfire cylinder 1) almost every time I would accelerate sharply. The P0301 Mercedes-Benz code means that the cylinder 1 is misfiring or is randomly misfiring. I have replaced the Nov 6, 2012 · Welcome to SLKWorld. Here are common symptoms, causes, and how to fix code P0301 Feb 20, 2017 · This article discusses Mercedes Engine Misfire problems, the most common causes that trigger misfires, and how to diagnose an engine misfire on Mercedes-Benz cars. Then came the pandemic and quarantine, so my SLK remained warehoused for several months until a few weeks ago that I resumed working on it to determine the cause of failure. Jun 14, 2020 · Repair Information for P0305 Mercedes-Benz code. It is a universal OBD - II code, so it can appear in cars from American manufacturers like Ford, Chevrolet, and Dodge; European brands such as BMW, Mercedes - Benz, and Volkswagen; and Asian automakers including Toyota, Honda, and Nissan. Having dirty oil could also foul up the variable valve timing solenoid, causing a misfire. Description OBD-II Trouble Code Description for P0301 Mercedes Cylinder 1 Misfire Detected What does this mean? OBD2 Code P0301 Mercedes definition: A P0301 Mercedes code means that the the car’s computer has detected that one of the engine’s cylinders is not firing properly. It seems to be ok upto around 4000rpm and drives Mar 5, 2024 · It is essential to address engine misfires in a Mercedes-Benz GLE promptly, as they can lead to more severe engine performance issues and potential damage to the engine components over time. In this video, we will discuss error code P0301, what causes it, and how to fix it. We have enough courses for you to master Jun 25, 2025 · Learn what the P0301 code means, how to diagnose a cylinder 1 misfire, what repairs may cost, and why quick action can prevent engine damage. com: The #1 Mercedes-Benz SLK Forum from Valrico, Florida! First please update your location and vehicle (year?: 1996-2017, model?: 32, 200, 230, 250, 280, 300,320,350,55) in your profile as it helps the members answer your questions which usually are based on that information if you haven’t. Sep 12, 2024 · P0305 Mercedes-Benz Code - Cylinder 5 Misfire Detected Table of contents Created and updated by William Orellana on Sep 12, 2024 Description Common Causes Symptoms How To Fix Cost to Fix Tech Notes Comments Add Comment Aug 19, 2022 · Someone on this forum fixed the issue by just replacing the valves. 98 S320 almost 250,000 miles I need that CEL off to pass and would love to have my smooth ride back. Nov 14, 2022 · We recommend Torque Pro Table of Contents What Does Code P0301 Mean? What are the common causes of code P0301? How expensive is it to fix code P0301? How serious is code P0301? How safe is it to still drive the car with code P0301? Frequently Asked Questions Can a bad O2 sensor cause a misfire in cylinder 1? How long does it take a misfire to damage the catalytic converter? What does an engine I have a 2016 Mercedes Benz C300, the code that is coming up is P0301. So back to the dealer. May 22, 2025 · If your OBD II scanner shows a P0301 code, it means that engine cylinder 1 is misfiring. Aug 28, 2024 · 2006 c280 :( I have replaced the dreaded intake manifold due to broken swirl arm, replaced the plugs, coils, all 4 cam magnetic actuators and sensors. nimipjvv
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