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G37 cylinder 5 misfire?
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G37 cylinder 5 misfire?
Turns out that it was a tear in the rubber intake tube between. In the case of a P0304, there's a compromised combustion process on the no The car computer, also known as. Post by loystock » Wed Sep 08, 2010 1:07 am. If the problem persist more tests needs to be done to diagnose problem, see "Possible Causes". P0305 is a fairly common trouble code with the Toyota Sequoia. this is caused by a vacuum leak, a vapor lock issue. u0001 The injector circuit is open or shorted. We have a 2008 Ford Explorer that the customer complained of a misfire (jerking under a load) and a check engine light. Cylinder 4 spark plug was indeed more fouled than the rest. And there's another market dynamic in playABNB Two years into the Covid pandemic, signs are emer. It won't be the fifth cylinder that you might see when looking at the. Thought I would post this in case someone else is having a similar problem and can't figure out how to fix it. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Trailblazer. The P0305 code means that cylinder #5 is misfiring or is randomly misfiring. Voltage drop on the high side of the injector circuit can only come from the IPDM or the wiring. You might as well check the condition of the spark. Good Evening, I owned a 2009 Infiniti G37 misfire in cylinder 3. Inadequate fuel delivery from clogged fuel injectors. The vehicle itself may begin to run rough. If no leaks are found the next step is to replace the spark plugs. Been having CEL P0305. Went to auto parts store and got 8 new coil packs ( Standard Auto UF743) and 8 new plugs (AC Delco 12622441). 9 throwing Cylinder 1 misfire code and white smoke. u0001 Incorrect fuel pressure. Dunkin' Donuts should have a corner on the breakfast market—but it made a menu misfire. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Post by VStar650CL » Tue Nov 24, 2020 5:07 am. OEM injectors are less than $200 each. The misfire moved to cylinder 5. You can rent a compression tester at a local store or buy one on Amazon. Ask Your Own Infiniti Question. Once you've addressed the underlying issue causing the 29D1 engine code, which indicates a combustion misfire in cylinder 5, it's crucial to clear the code from your BMW's onboard computer system (ECU). If no leaks are found the next step is to replace the spark plugs. Jump to Latest 10K views 5 replies 3 participants last post by aj161 May 25, 2021 aj161 Discussion starter 24 posts · Joined 2020 Add to quote; Only show this user #1 · May 23, 2021. HELP I AM GOING CRAZY. Amager Bakke burns garbage to provide heat and electricity to Copenhagen, but it smells just fine. It won't be the fifth cylinder that you might see when looking at the. Cleared Fault memory and test drove. Took it to get it looked at an local auto shop and they said that one my lifters is dead and has no compression and it would need to be. The name of the gas are usually labelled on the Expert Advice On Improving Y. P0305 is a cylinder specific misfire code, which means that Cylinder 5 is misfiring and causing it. at first it was a cylinder 5 misfire so I changed my spark plug with a oem denso plug the rest are bosch plugs that a nissan dealership installed a while ago, today the P0300 code showed up and it sounds like a ticking noise again which is coming from the passenger side in cylinder 1 or 3. Aug 18, 2023 · The P0303 code specifically pinpoints Cylinder 3 as the culprit behind this misfire, allowing you to focus their attention on this specific area of the engine. Swapped the coil from #5 to another cylinder, and it STILL shows cylinder 5 misfire. It's and OBD2 code and stands for:. Apr 25, 2024 · Replacing a bad vacuum line may resolve the misfire or help the engine run better Disconnect the fuel injectors one at a time and look for a change. This time it is running rough, check engine light blinking, and white smoke from the tailpipe. Learn about hydraulic pumps and hydraulic pump capabilities Advertisement Scrubbers are large vertical cylinders with hundreds of small cloth strips attached to them. Want $800 to swap coil and i said I'll do it myself. Misfires can either be spark plug again on cylinder 2 or my MAF sensors but all help is appreciated because i had a misfire on the same cylinder around november which caused me to change spark plugs and coil pack for cylinder 2 (the coil pack was broken at the time). Cylinders are three-dimensional containers that are typically used to store compressed gas, pressurized liquid and other similar hazardous contents. When I moved the coil pack to cylinder 5, the misfire code indicates that cylinder, which I assumed to mean a faulty coil pack. It so happens that most misfires in these vehicles are due to bad coilpacks. You are lucky to get a cylinder-specific trouble code. It's and OBD2 code and stands for:. Spend $1,400 due to normal wear and tear and our extended (3rd party) warranty won't cover The P0305 code triggers when cylinder #5 records a misfire. Come join the discussion about performance, modifications, troubleshooting, exhaust, turbos. 5 Cylinder 1 misfire code. A misfire that is occurring at a rate below the threshold required to set a code. he said, it means its time to get rid of it, trade it, do something. Hey guys i would love to have some help on figuring out what the issue is of why i keep getting the p0300 code. This 2011 Infiniti G37 IPL is for sale on Cars & Bids! 348-hp V6, Malbec Black, Air Suspension System, California-Owned! Auction ends January 25 2024 Infiniti's G cars are Japan's closest rivals to the BMW 3 Series, with their rear-wheel drive layout, rev-happy 6-cylinder engines, and lively chassis tuning. Unfortunately (or fortunately) nothing came back up. Causes. P0305: Misfire Detected → Cylinder 5. This started about four days ago I changed the spark plugs (NGK's for the NGK's already there). If no leaks are found the next step is to replace the spark plugs. Posted by u/Mfmooman - 1 vote and 1 comment Nissan Murano P0305 Definition. A misfire that is occurring at a rate below the threshold required to set a code. The nice thing about P0305 is that it's a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the. No oil in the cylinder and it's not spitting white smoke, so it isnt gaskets. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Taurus. Check your coil, 4 injector connector, and remove the 4 plug. The nice thing about P0305 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. I'm working on a 5. The muscle-car era inspires images of powerful, iconic V-8s powering sleek cars down the road with a throaty grumble. I can pull the injector electrical connector off cylinder 5 while idling and it really doesn't change the idle speed. The P0305 code means that cylinder #5 is misfiring or is randomly misfiring. Troubleshooting this was not very difficult,. Note that the car must be running for all these tests, the circuit has to be loaded for voltage checks to mean anything: 1) Check both sides of F10:F120, if the F10. Depending upon the mileage of the car and your budget it might not be a bad idea to just replace them I did mine '155,000 during a spark plug change The P0301 code means that cylinder 1 has a misfire and isn't burning fuel properly. If the compression is low, it may indicate a problem with the piston rings or valves. Thought I would post this in case someone else is having a similar problem and can't figure out how to fix it. I have a 2013 JKU, manual tranny, just over 120k miles, with the 3 TL : DR: codes for steady cyl 5 misfire, occasional code for random misfire, rough idle, flashing check engine light, have replaced all plugs, coils, injector on cyl 5, pcv valve, checked cat for clogs, still getting misfire, need help. Imbalanced air/fuel ratio. These energy stocks are firing on all cylinders Sou. When i first got it the idle was a little rough but thought coil packs, plugs and wires would do the trick. Sprayed water around the cylinder 5 and spark plug wire etc can't get it to do it. P0305 is a cylinder specific misfire code, which means that Cylinder 5 is misfiring and causing it. Start by checking for intake leaks, intake gaskets are a common cause of multi-cylinder misfiring. If the piston rings are bad, a proper seal is not formed along the cylinder wall. former wkyt meteorologist Engine was just rebuilt after a porcelain spark plug shattered and bits of it fell down the combustion chamber The spark plug bits were retrieved and the engine was put back together Jan 18, 2017 · 77 posts · Joined 2015 There could be oxides at the springs inside boots and at the coils high voltage terminals I had no misfire but cleaning of the oxides made the engine smoother and more responsive. Then installed fresh oil and filter. Apr 8, 2021 · Best i can tell it is coming from the underside. These little sandwich cookies start with an easy chocolate dough that’s rolled into a cylinder, chilled, and cut into coins. Okay guys just recently had a check engine light pop up out of nowhere and took it to my local auto zone to diagnose it and I got a code p0305 for a misfire in cylinder 5. Glad she's running nice for you. Most of the time, you just get a generic misfire code. Experts warn warned that India’s third wave of Covid-19 is almost imminent. I would check compression in cyl 5 while I'm at it. I had Precision Tune run a complete system diagnostic. The nice thing about P0305 is that it's a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the. Here are some reasons why you may be finding it hard to find ways to boost your bank account and afford that perfect house right now. Swapped the coil from #5 to another cylinder, and it STILL shows cylinder 5 misfire. 4217 posts · Joined 2019 If it were my truck. 3 liter vortec engine. number 5 is the rear of the engine [near tranny], under the manifold. Recent service in my ownership, new plugs, coolant, rocker cover gasket, oil filter housing. homes for sale in mt pleasant nc I have swapped the coil pack with different cylinder and changed spark plug but… Feb 14, 2021 · Infiniti VQ35DE Cylinder Firing Order / Cylinder Numbers Reference photo of the VQ35DE Engine Firing Order for the Infiniti. 3L 4WD with ~135K miles has recently been throwing a P0306 cylinder 6 misfire, along with a Stablitrak warning. Idles smooth and runs great at low to med power settings. It won't be the fifth cylinder that you might see when looking at the. See "Possible Causes" for the most common problems. Apr 6, 2013 · P0300 = Random/multiple cylinder(s) - misfire detected. It's and OBD2 code and stands for:. Misfire in cylinder 1 Took it to a shop and they called me an hour later and said I needed to replace all 6 spark plugs and cylinder coils (or whatever they are called). In any event, a P0301 code is serious and shouldn't be put off. 7 w/ misfire P0301 and low oil pressure 4 Answers7 Hemi while pulling travel trailer all of a sudden threw a check engine light. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder #5. P0305 is a fairly common trouble code with the Lincoln Town Car. It won't be the fifth cylinder that you might see when looking at the engine. Posted by u/DaneOle04 - 2 votes and 7 comments Dodge Charger P0305 Definition. P0305 is a fairly common trouble code with the GMC Yukon. The NA and NB Miata has a wasted spark ignition. There are two coils. michelin wiper blade chart I swapped the injectors between 5 and 6, got cylinder 6 misfire. Fuel is premium (not ethanol free though). u0001 Incorrect fuel pressure. Re: P0300 Random Multiple misfire. A failed coil pack or worn spark plug can also trigger the code. Troubleshooting this was not very difficult,. The dash lit up while I was driving and when I got home a scan showed that it threw codes P0301, P0303 and. P0302 Cylinder Misfire. However I got these by trying to diagnose a misfire on cylinder 3 - now I***8217;m lost. Car: 03 350z Enthusiast. A code P0305 Infiniti may mean that one or more of the following has happened: Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor (s) Faulty fuel injector Burned exhaust valve Faulty catalytic converter (s) Running out of fuel Poor compression Defective computer. misfire did not follow to cylinder #4. A couple of weeks I got a check engine light. u0001 Fuel injectors. could be the coil, but most likely the injector. I babied it the rest of the way home and threw my code reader on it. if it does, the coil is bad. misfire did not follow to cylinder #4. Inductive timing light shows it skipping firing every so. The nice thing about P0305 is that it's a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the.
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3) each fuel injector is numerically labled. This started around 85k miles, not long after I started getting the Hemi tick around 65k miles. P0305 BMW code (P0305 Cylinder 5 misfire BMW) A P0305 BMW code will mean that the car cylinder 5 is misfiring steady or at a random pace. P0305 is a fairly common trouble code with the Chevy Impala. P0302 Cylinder Misfire. ADMIN MOD Misfire p0305 Hi. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Pathfinder. 4) noticeable misfire starting around 3k RPM if revved in park or neutral. *Cleaned old plugs and tried at different. Price went from about $250 to $900 7 hours later they call me and say they replaced everything and took it for a test drive and the light came. 2009 - 2014 Ford F150 - Cylinder Misfire! 2011 50 has been misfiring. Cylinder one will misfire about 5 to 25 times on a 15 minute drive to work. An important thing to understand when finding the location of Cylinder 5 is that it's going to be the fifth cylinder in the firing order. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Camry. The length of your Ratchet extension might cause an engine stability bar to interfere slightly with your ratchet In my case the P0306 Cylinder 6 Misfire Detected. (OTCMKTS: CMGR) ('CMGR'), a social media firm and digital agency, announce. Engine has about 50 miles on a reman from Autozone due to the all too common cyl 6 collapsed lifter. P0305 is a cylinder specific misfire code, which means that Cylinder 5 is misfiring and causing it. 9 throwing Cylinder 1 misfire code and white smoke. Okay long stormy short - i pulled the spark plugs to replace them and noticed carbon/oil on the spark plug in the first cylinder - replaced the spark plug and valve cover gasket - haven't been losing any oil since and everything has been okay Search over 33 used INFINITI G37 in Reston, VA. northern lights ragdolls The P0305 code stands for “Cylinder 5 Misfire Detected,” which means the powertrain control module (PCM) has counted enough misfire events on cylinder 5 to store the misfire code. a sooty plug means only some of the fuel is burning. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Mustang. I reinstalled the old plug and started the car Pulled the old plug and it wasn’t bent. The nice thing about P0305 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. P0305 is a fairly common trouble code with the Jeep Wrangler. The dash lit up while I was driving and when I got home a scan showed that it threw codes P0301, P0303 and. Causes. Symptoms of the P0305 code. 3L Cyl 8 Misfire was created by John Clark. I put a noid light on the injector. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154 As the cylinder compresses the air inside the cylinder head, pressure starts to build. u0001 Fuel injectors. Turned out to be the fuel pressure regulator. Turned out to be the fuel pressure regulator. So I removed the throttle body to clean it up and I noticed a lot of carbon build up so I sprayed that out with. DTC No. Symptoms are a misfire at idle on cylinders 2, 4, 6, 8, P0300 on the scan tool. uconnjack Discussion starter. When you notice signs like power loss, strange vibrations, and shaking while idling, it could be a clear indication of a misfiring cylinder. A camshaft sensor would stop the engine from running if its not sending a signal, will crank but will not run. - Swapped ignition coil with cylinder #4. The CEL code was p0306. flute warmups I have a 2013 JKU, manual tranny, just over 120k miles, with the 3 TL : DR: codes for steady cyl 5 misfire, occasional code for random misfire, rough idle, flashing check engine light, have replaced all plugs, coils, injector on cyl 5, pcv valve, checked cat for clogs, still getting misfire, need help. Get a P305 code (cylinder 5 misfire) so take our 2017 Chrysler Pacifica van into the dealership They don't find anything but say the spark plugs are horrible and I'm way past a tune up. Post by VStar650CL » Sun Jul 10, 2022 4:14 pm. Mar 12, 2019 · The FIXD wireless OBD2 scanner and free app for iPhone and Android translates your check engine light into plain English so you can rest easy Mar 15, 2016 · Fifth Generation Legacy (2010 - 2014 ) Solved! Misfire cylinder 1, 3, 5 and P0014. These energy stocks are firing on all cylinders Sou. Learn about hydraulic pumps and hydraulic pump capabilities Advertisement Scrubbers are large vertical cylinders with hundreds of small cloth strips attached to them. I took the plug back and got a new one for the now misfiring cylinder 5. 4217 posts · Joined 2019 If it were my truck. Get a free detailed estimate for a repair in your area. Open menu Open navigation Go to Reddit Home. P0304 (Cylinder 4 Misfire) P0305 (Cylinder 5 Misfire) P0306 (Cylinder 6 Misfire) Engine Engine, Trans, F/I & Tuning How to Replace OEM Spark Plug Tube Seals on Valve Cover (Save $$$) 02/13/2021 2000-2003 5thgen Nissan Maxima O2 Oxygen Sensor Location. This started about four days ago I changed the spark plugs (NGK's for the NGK's already there). Changed all the plugs, still got misfire code. The first scientist to measure carbon dioxide’. Mar 2, 2024 · In the case of the P0303 fault code, the misfire is occurring in cylinder 3 specifically. Oct 29, 2021 · Re: P0300 Random Multiple misfire. A typical power plant is a tangle of pipes and large metal cylinders enclosed in. Coolant temp sensor could be bad, base timing could be off, may be fuel supply issues (dying pump or bad electrical connection), there could be vacuum leaks, dirty IACV, maybe a bad MAF. What about the obd code? Dodge Ram P0305 Definition. Advertisement Each AMG motor is h. same code, still has misfire. 0L with 120K miles is frequently giving me a P0307 code. section 8 voucher amount for a 3 bedroom charlotte nc P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Grand Cherokee. Code was a P0300 multiple cylinder misfire, but did not specify which cylinder. The U aviation system entered its second week of the 5G C-band era on Wednesday with significant progress made on equipment approvals — but not before some disruptions continued. he said, it means its time to get rid of it, trade it, do something. The code is P0301 misfire on cylinder 1 Tech Notes. I have a 2013 JKU, manual tranny, just over 120k miles, with the 3 TL : DR: codes for steady cyl 5 misfire, occasional code for random misfire, rough idle, flashing check engine light, have replaced all plugs, coils, injector on cyl 5, pcv valve, checked cat for clogs, still getting misfire, need help. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 3. I have ran a gas treatment through incase it was bad gas and also did an oil. A sinlge bad plug, wire or coil (multiple coil set up) would not cause your engine not start. I went over all the seal and made sure no vacuum leaks were. Sprayed water around the cylinder 5 and spark plug wire etc can't get it to do it. Room 311 at The Read House is up for grabs on Halloween night. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Pathfinder. The fuel filter was changed after I bought the truck 2004 GMC Sierra SLE LB7cali ccsb 222k 4" Straight MBRP with 5" tip K&N air filter and stock air box mod. Edge Jucie Attitude. Any help ? I changed spark plugs and coil packs & even got the injectors cleaned for nothing… Apr 24, 2010 · It is currently throwing a P0300 fault code for multiple/random cylinder misfire, around 3000 rpm the ses light will begin to flash. What about the obd code? 1. Cylinders are three-dimensional containers that are typically used to store compressed gas, pressurized liquid and other similar hazardous contents. could be the coil, but most likely the injector. The code was for a cylinder 2 or cylinder 3 misfire. A forum community dedicated to Nissan 350Z / 370Z and Infiniti G35 / G37 owners and enthusiasts. Cylinders are three-dimensional containers that are typically used to store compressed gas, pressurized liquid and other similar hazardous contents. Yes, the compression specs for '11 and '12 should be identical.
If the piston rings are bad, a proper seal is not formed along the cylinder wall. An important thing to understand when finding the location of Cylinder 5 is that it's going to be the fifth cylinder in the firing order. Possible causes of OBD code P0303 Infiniti. Dunkin' Donuts should have a corner on the breakfast market—but it made a menu misfire. P0305: Misfire Detected → Cylinder 5. cogeco pods Nov 7, 2007 · Intermittent Misfires. Aug 18, 2023 · The P0303 code specifically pinpoints Cylinder 3 as the culprit behind this misfire, allowing you to focus their attention on this specific area of the engine. This means that the on-board computer has detected that not all of the engine’s cylinders are firing prope. May 27, 2022 · Checking for what would be causing the P0300 Code (Random Misfire) for the 2008 Infiniti G37. harry potter fanfiction male oc pureblood Start by checking for intake leaks, intake gaskets are common causes of multi-cylinder misfiring. “Batteries are hard,” an expert once said Designing a. A week or so ago the engine started running very rough and the check engine light came on. 5L VQ35DE Misfire Investigation. refrigerator cost r/G37 All about Infiniti's G37 Members Online. It's and OBD2 code and stands for:. could be the coil, but most likely the injector. So cylinder 5 is right (passenger) rearmost cylinder. Causes. Okay long stormy short - i pulled the spark plugs to replace them and noticed carbon/oil on the spark plug in the first cylinder - replaced the spark plug and valve cover gasket - haven't been losing any oil since and everything has been okay Search over 33 used INFINITI G37 in Reston, VA. The Chevrolet Cavalier proved that America could compete with the imports, reporting top sales numbers each year. Post by loystock » Wed Sep 08, 2010 1:07 am.
When I moved the coil pack to cylinder 5, the misfire code indicates that cylinder, which I assumed to mean a faulty coil pack. Symptoms are a misfire at idle on cylinders 2, 4, 6, 8, P0300 on the scan tool. It's and OBD2 code and stands for:. I babied it the rest of the way home and threw my code reader on it. Ignoring a misfire can lead to a cascade of issues, including damage to the catalytic converter, increased fuel consumption, and a potentially compromised driving experience. P0305 is a fairly common trouble code with the Chevy Trailblazer. Want $800 to swap coil and i said I'll do it myself. I do have a couple of the Evap codes showing up as well. The P0305 code means that cylinder #5 is misfiring or is randomly misfiring. If you're still having trouble finding the misfiring cylinder, disconnect the power to the fuel injectors one at a time to see its effect on the engine. Once the misfiring cylinder has been located, remove the spark plug for inspection, before removing the spark plugs, mark the plug wires (if equipped) to identify their positions in the firing order, this will help for proper reassembly. No oil in the cylinder and it's not spitting white smoke, so it isnt gaskets. An important thing to understand when finding the location of Cylinder 5 is that it's going to be the fifth cylinder in the firing order. dg coupon Nov 5, 2013 · Hi! I'm having a similar problem with my 2010 Infiniti G37 sedan. A misfire can be caused by a few things. Your inkling is correct, it's very bad. Really seems something on underside when driving in rain or undercarriage wash at carwash but just guessing, definitely water causing it though. P0305 is a cylinder specific misfire code, which means that Cylinder 5 is misfiring and causing it. If no leaks are found the next step is to replace the spark plugs. Learn about hydraulic pumps and hydraulic pump capabilities Advertisement Scrubbers are large vertical cylinders with hundreds of small cloth strips attached to them. this problem gets stronger when engine is cold, when i start the engine it goes to high RPM like 1200, but. An important thing to understand when finding the location of Cylinder 5 is that it's going to be the fifth cylinder in the firing order. Sep 30, 2017 · Re: 2013 Nissan Pathfinder Cylinder 5 Misfire. I changed the coil and plug switch the coil to a. This was after a good compression test and new wires and spark plugs. Jul 26, 2017 · a. Post by jhong1226 » Sat Jul 10, 2010 10:49 am. Harold Hope I can help sorry to hear about your misfire in cylinder 3 , if you changed the coil and plug no change you could have a fuel injector issue or low compression in that cylinder. I replaced the coil pack with an OEM one from OReilly's (BWD Brand) The misfire code went away and the car ran fine G35 Forum, G37 Forum, G25 Forum, Q40 Forum G35 and G37 General Discussions G35 and G37 Engine, Drivetrain & Tuning G35 and. P0305: Misfire Detected → Cylinder 5. #1 ·Nov 10, 2022 (Edited) I have a 2010 Chevy Traverse, 3 140000. The misfire counter on cylinder 6 is bad with residual misfires on cylinder 4 and 5 as well but not too bad. u0001 Fuel injectors. It won't be the fifth cylinder that you might see when looking at the. In this article, we will demystify the P0305. hotels under dollar150 near me Skip to main content. P0305 is a diagnostic trouble code (DTC) for "Cylinder 5 Misfire Detected". I had Precision Tune run a complete system diagnostic. Jul 21, 2008 · Re: cylinder 5 misfire (drewkreese) Post by IvoryJ30t » Tue Jul 22, 2008 6:27 pm. Ask Your Own Infiniti Question. 5 Cylinder 1 misfire code. If no leaks are found the next step is to replace the spark plugs. Multiple cylinder misfire. Depending on the engine some have 2 per head or only 1 for each head. A code P0305 Infiniti may mean that one or more of the following has happened: Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor (s) Faulty fuel injector Burned exhaust valve Faulty catalytic converter (s) Running out of fuel Poor compression Defective computer. A couple of weeks I got a check engine light. Hey Guys, Hoping you can help me out here. I just changed the spark plugs for the first time since I have had it about 3000 miles ago (130,000) G35 Forum, G37 Forum, G25 Forum, Q40 Forum G35 and G37 General Discussions G35 and G37 Engine. It won't be the fifth cylinder that you might see when looking at the. if 5 still misfires, its the injector. Post by 04pathse » Sat Sep 30, 2017 3:58 pm.