350z Cylinder 3 Misfire. P0300 (Random Misfire) P0301 (Cylinder 1 Misfire) P0302 (Cylinder 2
P0300 (Random Misfire) P0301 (Cylinder 1 Misfire) P0302 (Cylinder 2 Misfire) P0303 (Cylinder 3 Misfire) P0304 (Cylinder 4 Misfire) P0305 (Cylinder 5 Misfire) P0306 (Cylinder 6 Misfire) FSM Photo: Hi there guys Have recently lost a close friend and am currently tasked with fixing and selling his 350z. Nissan 350Z and 370Z VIN Decoder - Decode your vehicle identification number Jul 12, 2011 · MY350Z. Still got misfiring at 3 and random misfiring on multiple. Jan 19, 2016 · yes there was a code for misfire, P0300 for random misfire and before that random misfire i had misfire on cylinder 3 and 5. Feb 14, 2021 · Very helpful when it comes to diagnosing P030x CEL Codes. Still got the issue, swapped the third coil with 4th, still got misfiring at 3. Aug 17, 2023 · Repair Information for P0300 Nissan code. I am considering a 350z preferably one with an HR motor. What is the firing order (cylinder layout) from front to back on I had a misfire in cylinder 6 in my 2004 Nissan 350Z. I hope you find the problem soon. Diagnostic Trouble Code (DTC) p0301 DTC Definition: Cylinder 1 Misfire Detected I just got the Sep 5, 2024 · A cylinder misfire occurs when one or more cylinders in the engine fail to ignite the air-fuel mixture at the correct time. I have replaced sparkplugs with new NGK sparkplugs (same as oem) and gapped them to 0. Turned out to be the fuel pressure regulator. It would turn one and off at random. A misfire is defined as a general lack of adequate combustion on one or more cylinders. Everything was fine, aside from idle, for another thousand miles or more as far as misfires go. This can be caused by a variety of issues, such as spark plug or ignition coil problems, fuel delivery issues, vacuum leaks, or even internal engine damage. Please see u/unculturedswine90 's unusually aggressive correction Dec 26, 2025 · Engine & Drivetrain - VQ Power and Delivery Specifically for naturally aspirated builds & projects with Cams, Pistons Rods, Heads, Valves, etc MY350Z. By doing a cylinder drop test found Misfire at 2,4 Oct 29, 2021 · I replaced the coil and plug on the # 1 cylinder with a Hitachi 22448EY00A coil and Denso FXE24HR11. Jun 23, 2025 · Maintenance & Repair 350Z up keep and diagnosing/fixing problems Sub-Forums: Maintenance & Repair Search this Forum Forum Aug 22, 2023 · You should know the 350Z came with three different engines depending on what year it was built. Car lives on today 5 years later Restored and all one color now lol Reply reply more reply more reply More replies Quality_over_Qty • Well a 350z is a piece of shit Reply reply more replies more replies More replies Dec 26, 2025 · Engine & Drivetrain - VQ Power and Delivery Specifically for naturally aspirated builds & projects with Cams, Pistons Rods, Heads, Valves, etc MY350Z. If you have a CEL for random misfire, below the common codes. Now I have this new code (P0303-Cylinder 3 Misfire Detected) does anyone know what can be causing it? Or if it’s even worth trying to fix. A fee weeks ago, I lost what felt like 75% of power while driving, CEL starts to blink, very clearly not on all cylinders. Nov 18, 2022 · Got a salvage title 1997 Honda Del sol S as my first car when I was 15, learned a ton on it, and got to be pretty fast in it. FWIW, when I had a misfire code last year (P0304) it ended up being a bad seal in a plug well. . 4 days ago · Largest online forum for the Nissan 350Z and 370Z. Here are common symptoms, causes, and how to fix code P0301 This is for all Z owner's 350z 370z g35 g37 a lot of car enthusiasts have randoms misfires well today is your lucky day im going to share a few tips on how t Mar 22, 2022 · The Nissan 350Z is a reliable used sports car overall, but after 100,000-plus miles, it can develop problems like the ones described in this guide. if it does, the coil is bad. 5 p300 code. I found the coil pack for #3 and a bubble was on it just like in the above picture. I ended up changing spark plug and coil packs in one go and everything was solved. So car ran fine so headed home. It looks like it I have a 2004 Nissan 350Z with a misfire in cylinder 6. COM - Nissan 350Z and 370Z Forum Discussion Marketplace Private Classifieds - Archive Zs & Gs For Sale Apr 7, 2022 · Is the Nissan 350z a good second car ??? Currently, I am a young college student whos been driving a 2005 Nissan Sentra 1. 0 reactions How to fix recurring random cylinder misfire issue in 2003 Nissan 350z? Frank Sova Jr Ask a Mechanic 27w · Public 1 reaction · 2 comments Cylinder 3 and 1 misfire codes after repairs Zack Shoaf 2003-2007 Chevy cateye 3y · Public 22 hours ago · A cylinder misfire occurs when one or more of your engine’s cylinders fails to produce the necessary power to smoothly rotate the crankshaft, leading to a rough idle, decreased fuel efficiency, and potential engine damage. COM - Nissan 350Z and 370Z Forum Discussion General 2003-2009 Nissan 350Z Notices Do you have questions? Trying to post in the Marketplace? Need help? Before creating a new thread or contacting a moderator/administrator, please peruse the following threads first to see if it's already been addressed: Jun 23, 2025 · Maintenance & Repair 350Z up keep and diagnosing/fixing problems Sub-Forums: Maintenance & Repair Search this Forum Forum The world's largest NISSAN 350Z and 370Z community.
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