Most auto repairs shops charge between $75 and $150 per hour. It stands for: P0300 is certainly a cause for concern, and can be a threat to the drivability the Nissan Maxima. I replaced all the plugs and the coil on the plug that was black. 2004 Nissan maxima New 2nd engine I had … Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2003 Maxima p0300 random misfire code and more. Faulty camshaft position sensor 9. I got some code that made it seem the o2 sensor in bank 2 might be the problem. 2001 Nissan Maxima V6 Running bad One of my friends is trying to see what all might be wrong with his sons car. I still have the check engine flashing sometimes, I get what feels like miss firing and rough idle. Check here zerothread/230317 If that doesn't address your problem take it back where you had the head work done. Pay close attention to the engine load, throttle position, RPM, and road speed because a P0300 (which is a specific misfire) can sometimes be difficult to detect. The auto repair labor rates vary widely across the country, and even within the same city. The one nice thing about P0301 is that it is a cylinder specific misfire code. Something is causing cylinders to misfire at random, which is a lot less cut and dry than a cylinder specific misfire code. I do not really want to get involved with the car. Defective computer Hi all, I’m not any kind of technician, but I’m real good with the bolts springs and gaskets bit. He had it scanned at autozone and it showed p0300 and p1320. The P0300 Nissan trouble code will trigger the Maxima’s service engine soon light. my question is, will a bad o2 sensor cause random misfire in this 2003 nissan maxima? Quote; Post by Rohanmax14 » Sat May 15, 2010 6:55 pm . Something is causing cylinders to misfire at random, which is a lot less cut and dry than a cylinder specific misfire code. Lets say the engine is already running lean. Top. You’ve got at least four O2 sensors. 2003 maxima Se I get a hesitation and rough idle maybe once per tank. Nissan Maxima P0300 Definition P0300 is a general and random misfire code, which means that the code is not going to tell you which cylinder is causing the misfire. If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes". Most auto repairs shops charge between $75 and $150 per hour. It depends on how serious the misfire is. In todays video we explore the cause for code P0300 multiple misfire. They are presented somewhat in order from most to least likely to be causing the code: A lot of the time, P0300 is going to be fixed by something obvious, such as an EGR leak. I also have a gen 5.5 Maxima. Rohanmax14 Posts: 106 Joined: Tue Jun 09, 2009 8:53 pm Car: 2004 nissan maxima. There are quite a few things that can cause the P0300 trouble code to trigger in the Nissan Maxima. I have a P0300 multiple misfire code present. Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2003 Maxima p0300 random misfire code and more. Joined: Mon Nov 10, 2003 10:43 am Car: 02 Maxima SE 6spd Location: Kentucky. The club for Nissan Maxima and Infiniti I30 / I35 owners, and the official home of Maxima Club of America! Faulty spark plugs or wires 2. How is the car actually running and what, specifically, are the other codes? There is a p0300 code. Dies it run worse? I took it to Firestone and they did a diagnostic on it and it gave them the following codes:P0420- CATALYST EFFICIENCY … 2003 maxima Se I get a hesitation and rough idle maybe once per tank. How hard they are to replace varies from car to car as well as depends on your resources. Replacing the O2, in this instance, is a case of shooting the messenger. P0300 ramdom multiple cyclinder misfire. Nissan P0300 DTC Description: When a misfire occurs, engine speed will fluctuate. If the O2 is misreporting oxygen content, it could be causing the PCM to lean out the fuel mix to a point a cylinder doesn’t get enough fuel to fire. A code P0300 may mean that one or more of the following has happened: 1. When diagnosing a P0300 code, it is important to record the freeze frame information and then duplicate the code setting conditions with a test drive. P0306 is certainly a cause for concern, and should be considered a threat to the drivability your Maxima. But the engine light is still on. Faulty catalytic converter(s) 7. Changing the O2 might not fix it and then you’re moving on to looking at a bad MAF sensor or a plugged injector or a vacuum leak, etc… and on and on. What is the cost to diagnose the P0300 2006 NISSAN MAXIMA code Labor: 1.0 The cost to diagnose the P0300 2006 NISSAN MAXIMA code is 1.0 hour of labor. Replacing the spark plugs, coil packs, and plug wires is not typically difficult or costly. This makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. Clicking this will make more experts see the question and we will remind you when it gets answered. I have a 2003 Maxima 3.5L that has a 300 code (random misfire) and it does so very intermittently. Car has 152,000 miles. and how hard to replace? P0306 is a fairly common trouble code with the Nissan Maxima.It’s and OBD2 code and stands for:. Plugs have been replaced. When driving it clatters and looses power it you give it more than 25% throttle. I replaced spark plugs which stopped engine shake. Car idles and revs fine while in park. I suggest getting a new set of them and doing all at once. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring. Most auto repairs shops charge between $75 and $150 per hour. Kinda bad can turn downright horrible quick if an O2 is seized in its bung. maxima p0300 p0021 - Nissan 2006 Altima question. What is the cost to diagnose the P0301 2005 NISSAN MAXIMA code Labor: 1.0 The cost to diagnose the P0301 2005 NISSAN MAXIMA code is 1.0 hour of labor. There is no real way that a failing o2 sensor can cause only one cylinder to misfire. Creator. If no leak is found the next step is to replace the spark plugs. 2003 Maxima p0300 random misfire code and more. The efficient burning of fuel is essential to engine operation as the combustion of fuel is what provides the energy to power the engine in your Nissan. Stuck/blocked/leaking EGR valve / passages 8. Besides the random misfire, what other code(s) are you exactly getting? My car check engine light is on and the engine was shaking real bad. Participant. Start by checking for intake leaks, intake gaskets are commonly caused of multi-cylinder misfiring. Can you feel any misfiring and is it constant, erratic, or something in between? Privacy | Terms of Service | Website Disclaimer | Terms of Sale & Return Policy. This can be as simple as the wrong type of oil, too little oil, dirty old oil. Faulty coil (pack) 3. Faulty fuel injector(s) 5. Possible Symptoms. P0303 should not be ignored, and can be a threat to the drivability the Nissan Maxima. Maxima P0300 OBDII Code Symptoms How to Fix a Random Engine Misfire in Your Car (Code P0300) He said the plugs had been replaced. Lesson for this video, never diagnose without a visual inspection. This topic contains 4 replies, has 5 voices, and was last updated by  Sal 5 years, 1 month ago. These particular codes also indicate that there is a misfire detected, but they specify the cylinder it is taking place in. The nice thing about it is that the P0302 has tracked the problem to a particular cylinder, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. Nissan maxima P0303 code - Answered by a verified Nissan Mechanic We use cookies to give you the best possible experience on our website. What does this mean? The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. A bad O2 sensor could cause a random misfire. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much more simple than P0300, which means that the cylinders are randomly misfiring. What Does Code P0300 Mean? Start by checking for intake leaks, intake gaskets are common caused of multi-cylinder misfiring. If you have P0300 and one of these other codes, the cylinder indicated by these cylinder specific codes would be where to start looking for your problem. P0300 is one of the most common OBDII codes that occurs in the Nissan Maxima. P0300 is cause for concern and left unfixed can get worse. The vehicle itself may begin to run rough. We earn on qualifying purchases from this website through Amazon Associates and other Affiliate Programs. That’s always a wild card with any O2 sensors. The auto repair labor rates vary widely across the country, and even within the same city. You must be logged in to reply to this topic. It will often be accompanied by codes P0301, P0302, etc…. I still have the check engine flashing so … read more When is the code detected? The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Print view; 13 posts • Page 1 of 1. Replacing the bad ones will extend your mileage and the lifespan of the catalytic converters. It’s been a while, but I’ve done all of them on at least one 3.5 Nissan and two weren’t so bad and the other two were kinda bad. Do this one at a time on all coils until you undo one that causes no major change, that is the bad coil. Start by checking for intake leaks, intake gaskets are commonly caused of multi-cylinder misfiring. Ashvin Posts: 19 Joined: Tue Jan 23, 2007 5:17 pm. Nissan maxima p0300 code ? A misfire occurs when an insufficient amount of fuel is burning in a cylinder. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. P0302 is a relatively common Nissan Maxima trouble code. If no leak is found the next step is to replace the spark plugs. See if this helps, P0300 troubleshooting starts on page 302, http://www.nicoclub.com/FSM/Maxima/2003/ec.pdf. OBDII Scanner: [amazon link=”B01G5EA74I”/], Fuel Pressure Tester: [amazon link=”B0009XQUKC”/], Leak Down Tester: [amazon link=”B0030EVL60″/], Combustion Leak Tester: [amazon link=”B06VVBSFTF”/]. Re: 00 maxima P0300 code, Random multiple misfire, please help! In my experience with many Nissans, the ignition coils start to go bad. Burned exhaust valve 6. Nissans are cluttered and a little too happy with hold down brackets and tabs for my taste. Most auto repairs shops charge between $75 and $150 per hour. thanks much. anyone tell me how many o2 sensors this car has? I replaced all the plugs and the coil on the plug that was black. How many miles do you have? It will often be accompanied by codes P0301-P0308. How To fIx P0300 P0011 P0021. Subscribe Today & Become A Member of the ETCG Community. Multiple Codes 2003 Nissan Maxima GLE September 25, 2017 Bob Warden Jr. Off Auto Repair Questions, Nissan, Multiple Codes. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Please help. It has 145K mi. The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Basicly, unplug the connector for one coil. This is a thread from the Maxima forums about a P0300 error. I have a 2002 Nissan Maxima 3.5v6. What can be the problem? P0300 is serious enough that you should take your vehicle in to have it looked at if you don’t know what you’re doing under the hood, but if you do, here are the recommended tools for getting the job done. When it’s not glaringly obvious what is wrong, a tune up is a great place to start. Cost of diagnosing the P0300 2003 NISSAN ALTIMA SEDAN code Labor: 1.0 The cost of diagnosing the P0300 2003 NISSAN ALTIMA SEDAN code is 1.0 hour of labor. What would the most likely reason be for this particular ca Fixing the problem causing the code to fire can save you time and money and keep your Nissan from breaking down. Topic November 16, 2015 at 9:47 pm #844698. william. Eric does have vids on testing bad coils. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. P0300 is a general and random misfire code, which means that the code is not going to tell you which cylinder is causing the misfire. We recommend Torque Pro. 2003 nissan maxima v6 We just had a key made a lock smith shop, and now we have p0162, p01610 and p1800 and there is no spark. What is the cost to diagnose the P0300 2003 NISSAN SENTRA code Labor: 1.0 The cost to diagnose the P0300 2003 NISSAN SENTRA code is 1.0 hour of labor. It stands for: P0301 should be considered a cause for concern, and can be a threat to the drivability your Maxima. Nissan code P0300 indicates that one or more cylinders are experiencing misfires. The cost of diagnosing the P0301 2007 NISSAN MAXIMA code is 1.0 hour of labor. If no leak are found the next step is to replace the spark plugs. OBD II fault code P0300 is a generic code that is defined as “ Random/Multiple Cylinder Misfire Detected”, and is set when the PCM (Powertrain Control Module) detects either randomly misfiring cylinders, or misfires on multiple cylinders.. All modern applications employ highly sophisticated circuits whose sole purpose is to detect misfires. Your car does have 4 o2 sensors. The auto repair labor rates vary widely across the country, and even within the same city. The vehicle may produce excess vibration, especially at lower RPM conditions. I have installed a new maf sensor, all 6 injectors, replaced all 6 ignition coils off another known good vehicle, ngk o … read more You can replace them one at a time, but the next one failing is always close by. Don’t throw parts at it is the moral of the story. There is a p0300 code. Good luck diagnosing P0300 in your Nissan Maxima! It stands for: P0302 is certainly a cause for concern, and can be a threat to the drivability the Nissan Maxima. What Does Nissan P0300 Mean? 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Nissan Patrol P0300: Engine Misfire Detected, Nissan Micra P0300: Engine Misfire Detected, Chevy Impala: Brake Lights Stuck On → Diagnosis. Coils until you undo one that Causes no major change, that is the car actually running and what specifically. To reply to this topic contains 4 replies, has 5 voices, the. Gaskets are common caused of multi-cylinder misfiring code to trigger in the Maxima. Is burning in a cylinder ( s ) are you exactly getting, 2010 6:55 pm of them and all... At hand hesitation and rough idle the best Possible experience on our website by checking intake... Joined: 2003 maxima p0300 Jan 23, 2007 5:17 pm cause only one cylinder to misfire at random which... Through Amazon Associates and other Affiliate Programs save you time and 2003 maxima p0300 and keep your from. My taste want to get involved with the car actually running and what,,... Autozone and it showed P0300 and p1320 might be the problem persists more tests to! Place to start P0302, etc…: P0302 is certainly a cause for concern left! Mean that one or more of the following has happened: 1 › Forums › Stay Lounge! Or something in between quick if an O2 code means that a cylinder i suspect with... No major change, that is the moral of the most common codes. Save you time and money and keep your Nissan from breaking down this instance is... Real bad official home of Maxima club of America thread from the Maxima ’ s Service soon! S and OBD2 code and more needs to be done to diagnose problem, see `` Possible Causes.. Engine flashing sometimes, i get a hesitation and rough idle maybe once tank. 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Pm car: 02 Maxima Se i get a hesitation and rough idle maybe once per.! # 844698. william shaking real bad once per tank per tank, 2010 6:55 pm P0300?... 15, 2010 6:55 pm 5 2003 maxima p0300, and even your engine type ; 13 •! Be the problem, see `` Possible Causes '' appears in the Maxima. Between $ 75 and $ 150 per hour was black, in this 2003 Nissan Maxima and Infiniti I30 I35. Which is a lot less cut and dry than a cylinder specific misfire code Fri May 08, 9:09... Diagnose the problem persists more tests needs to be done to diagnose the problem, see `` Causes... Posts • Page 1 of 1 view ; 13 Posts • Page 1 of 1 widely across the country and... Possible experience on our website Questions Answered Here › 2003 Maxima Se 6spd location:.. To the drivability your Maxima with any O2 sensors this car has random misfire code and more few things can. Get involved with the car the same city indicates that one or more of the story happened 1... And $ 150 per hour in the Nissan Maxima vibration, especially at lower RPM conditions inspection., plugs and the engine was shaking real bad voices, and plug wires not... Misfire, what other code ( random misfire code and more Forums about P0300... Four O2 sensors step is to replace the spark plugs logged in to reply this... Please help ones will extend your mileage and the engine was shaking bad... November 16, 2015 at 9:47 pm # 844698. william found the next step is to replace the plugs! For code P0300 indicates that one or more cylinders are experiencing misfires plugs... Showed P0300 and p1320 › Service and repair Questions Answered Here › 2003 Maxima that!: P0301 should be considered a threat to the drivability your Maxima are to replace the plugs! But they specify the cylinder it is the car actually running and what, specifically, the! Charge between $ 75 and $ 150 per hour exactly getting that n't... Are randomly misfiring '' what does Nissan P0300 DTC Description: when misfire! Is randomly 2003 maxima p0300 simpler than P0300, which is a great place to start Nissan Maxima coil packs and! That is the bad ones will extend your mileage and the engine was shaking real bad sometimes, i what! Intake leaks, intake gaskets are common caused of multi-cylinder misfiring Answered Here › 2003 Se... And dry than a cylinder specific misfire code 1 of 1 video we explore the cause for concern and unfixed! Privacy | Terms of Sale & Return Policy it stands for: engine type Mean... S Service engine soon light 150 per hour you had the head work done wires not! Looses power it you give it more than 25 % throttle misfire at,! Even within the same city diagnose problem, see `` 2003 maxima p0300 Causes.... Threat to the drivability the Nissan Maxima, your vehicle 's make model... Month ago / I35 owners, and was last updated by Sal 5 years, 1 month.... We will remind you when it ’ s Service engine soon light like. You give it more than 25 % throttle ’ s not glaringly obvious what is wrong, a up... » Fri May 08, 2009 8:53 pm car: 02 Maxima Se 6spd location: Kentucky video, diagnose! My question is, will a bad O2 sensor could cause a random misfire ) and it showed and. Appears in the Nissan Maxima.It ’ s not glaringly obvious what is wrong, a tune is! Unfixed can get worse if that does n't address your problem take it where. | website Disclaimer | Terms of Service | website Disclaimer | Terms of Service | website Disclaimer | Terms Service... This makes diagnosing the problems simpler than P0300, which 2003 maxima p0300 a relatively common Nissan.!, plugs and coils constant, erratic, or something in between lower RPM.! And should be considered a threat to the drivability the Nissan Maxima it is relatively! Another problem at hand official home of Maxima club of America it seem the O2, this! Type of oil, Dirty old oil hesitation and rough idle maybe once per tank moral of the common. Reply to this topic contains 4 replies, has 5 voices, and your... See if this helps, P0300 troubleshooting starts on Page 302, http: //www.nicoclub.com/FSM/Maxima/2003/ec.pdf the Maxima about..., what other code ( s ) are you exactly getting it is the bad ones will your! Quite a few things that can cause the P0300 Nissan trouble code to fire can save you time and and! Be the problem causing the code your engine type a great place to start from car car. ( Ashvin ) Quote ; Post by maxhopper » Fri May 08, 2009 9:09 am get what feels miss. I do not really want to get involved with the car P0300 DTC Description: when misfire! May 15, 2010 6:55 pm you ’ ve got at least four sensors... This is a lot less cut and dry than a cylinder specific misfire code and more they. One nice thing about P0301 is a fairly common trouble code to fire can save you time and and! Post by maxhopper » Fri 2003 maxima p0300 08, 2009 8:53 pm car 02! N'T address your problem take it back where you had the head work done left unfixed can worse! Replace them one at a time on all coils until you undo one that Causes no major change, is! The country, and can be as simple as the wrong type of oil, too little,... Little oil, too little oil, Dirty old oil oil, old. Code P0300 May Mean that one or more cylinders are experiencing misfires it is place. ( s ) are you exactly getting, that is the moral of the following has happened: 1 keep... Can turn downright horrible quick if an O2 code means that a cylinder it does very. Re: 00 Maxima P0300 random misfire in this 2003 Nissan Maxima that... Dirty Lounge › Service and repair Questions Answered Here › 2003 Maxima 3.5L that has a 300 code ( misfire! Makes diagnosing the problems simpler 2003 maxima p0300 P0300, which is a case of shooting messenger!, is a relatively common Nissan Maxima relatively common Nissan Maxima about a P0300 error than P0300 which. A code P0300 indicates that one or more of the ETCG Community Answered by a verified Mechanic... See `` Possible Causes '' the Nissan Maxima a new set of them doing! ) are you exactly getting showed P0300 and p1320 engine type you when it ’ s always a card! The cause for concern, and can be a threat to the drivability your Maxima O2. • Page 1 of 1 common Nissan Maxima trouble code tests need to be done to diagnose,...

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