Fiat 500 abarth cylinder 2 misfire

Fiat 500 abarth cylinder 2 misfire. Threw code p0304 which is cylinder missfire detected on 4. If it is a misfire (say on Cyl 2) move the coil pack with another cylinder and see if the system flags for another code and see if the problem moved to another cyl. Get it past 2500-3000 rpm and keep your foot hard down and it will happily rev to the limiter with no problems. All sparkplugs were changes without improvement, cylinder #1 misfire persisted. Put them back in and we’re still misfiring. May 15, 2021 · Also possible (unlikely, but possible) that the original plug/coil was carbon tracked, thus the coil was faulty - carbon tracking on an old coil will transfer to a new plug, so if there is carbon tracking going on replacing both pieces at the same time is the only fix. May 19, 2021 · 06-08-2017, 09:00 PM. It didn't help. 4 16v engine there are plenty of examples of blown head gaskets. Mar 2, 2015 · We took it shopping - drove 2km, and the EML started flashing. Hopefully you learned your lesson. . Apr 22, 2010 · Apr 20, 2023. The misfire is only at low-ish revs Missfire cylinder 4. P0304 - Cylinder 4 Apr 13, 2022 · I was driving my abarth in 5th gear on the motorway and I gave it the beans. Mar 13, 2020 · Fiat 500: P0202 Symptoms. Subsequent starts after warmup are normal. Model: 500 0. You can check to see if your Fiat 500 has any recall notices on our sister site AutoRecalls. You might notice one is a different colour or physically impaired (melted, damaged, deformed etc. The Dealer didn't believe the MA brick was bad but did quote $1800 - $2000 to replace it. Definitely want to look deeper into why that Spark Plug is in the condition it's in. Looked at it this weekend and cylinder number 1's spark plug looked oil-fouled. 08-04-2020, 10:34 PM. FIAT designed them with NGK to specifically have a genuine gold plated tip to lessen the chance of misfire. A failed coil pack or worn spark plug can also trigger the code. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low engine Jan 25, 2020 · 2019 595 with 1000 miles on clock. Feb 10, 2022 · P0302 definition: Cylinder 2 misfire detected. Dealer cant bring up a part number and says it’s one assembly with the head. Oct 21, 2018 · When I went to drive home from work last Thursday, the Abarth started and ran ragged (P301 code). When the ECU becomes faulty the engine will be forced into limp mode, significantly reducing power and the engine warning light will flash. I had to deal with that on my 500 Abarth. A quick internet search says that low oil pressure is one possible cause. . Coils and plugs have been changed, it's been to Fiat 3x, they tell me it needs a loom, and it will cost $1500 as there Apr 19, 2021 · In this case study, Pico technician Steve Smith describes the diagnostic techniques involved when faced with a misfire symptom during cold starts in engines that utilise TwinAir technology. Apr 25, 2013 · Originally Posted by fnkychkn. In 2019 we purchased a 2017 Abarth (lease return) with ~25,000 miles. 1900RPM, in 3rd gear and between 20 to 25mph. Fiat 500 sport 2012 running on 3 cylinders, throwing P0304. Basically, I had it parked for about a day and a half in temperatures hovering right around freezing, and came back to find it unable to start. #1. Check DTC'S, P0304 cylinder 3 misfire. This has happened about three times inthe last 3-4 months. Kill the engine, crank again, the same thing. Mar 21, 2015 · Yes, I did search threads but could not find this issue noted anywhere. Relieve Fuel Pressure/Disable Fuel Pump. Fiat 500 Recalls. Fiat 500 ABARTH Forums. 7 ohms. If Actuators cause misfires then that's the main suspect if the electrics check out okay. The contact owns a 2012 Fiat 500. gear/2300rpm). by turbojon. As we looked through the OBD reader we saw these codes and have been trying Jul 28, 2023 · Please contact the Fiat Customer Assistance Center at 1-888-242-6342. Sep 8, 2013 · Re-establishing Oil Flow in Multi-Air “brick” after Long-Term Storage. It immediately started to shake violently when I started it up and knew something was wrong. Anything more is a waste of gas. 2mins then it runs smooth again. Dec 5, 2023 · Replacing a bad vacuum line may resolve the misfire or help the engine run better. Now I am stuck in a loop, wait for the engine to run roughly every 6-700 miles, check the oil, add a quart. Oct 29, 2022 · It won’t start this behavior right away. Jan 30, 2019 · 01-30-2019, 11:31 PM. Pull a compression test, on all the cylinders. Your dealer will provide you with a Vehicle Emission Recall Proof of Correction Form after the recall service is performed. Check for oil in the plug wells, traces of arcing along the HT caps, damaged connections, loose spark plugs etc. It seems to be cylinder 4 this time around. Throwing Seafoam, STP, Marvel Mystery Oil, K&N filters, Amsoil, or whatever aftermarket snake oil sold by your local auto parts store, won't fix a single cylinder misfire. Next thing I know it starts running rough and sounds like it’s misfiring. What else can be causing a Cylinder 1 Jul 20, 2021 · Rebuilt a 1. If you disconnect the battery for about 20 minutes and Mar 2, 2020 · March 2, 2020 by Jason. I hope you all enjoy, like, share, comment and Dec 19, 2018 · Start the engine and wait for the check engine light to come back on. No fault codes are shown or pending. Who the hell knows, this car likes to have periodic conniptions. This code is usually accompanied by noticeable symptoms. Apr 14, 2021 · Tackle the code with the shortest diagnostic path first. Manufacturer: Fiat. It's been to two garages, one replaced plugs the second replaced the coil pack (without any testing of course}. I just need two for the problem cylinder. According to the OP, this issue is isolated to the #1 cylinder. 170k miles Wow! Like. Was going up a hill and felt a loss of power and it started to sound like shit. but when I look the code up this is what it said " it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two (or more) cylinders in the firing order. Oct 20, 2015 · Channel: Fiat 500 ABARTH Issues and Concerns. So, check the compression if you’re still haven’t found the problem. #1 · Nov 28, 2022. Jan 23, 2024 · Hello, I have a problem with my fiat 500 2012 sport with 140 000km. Too late now but there is a specific gold plated plug for the 2012 - 2013 Normally Asperated Engine. Jul 18, 2022 · 2017 Abarth, developed cold start shudder, check engine indicates 3rd cylinder misfire. Inspects spark plug cylinder 2 itself for excessive wear or damage. That's for an Abarth, but should hold for any Fiat (and most other) vehicles. 02-01-2016, 02:50 PM. Checked the dipstick: no oil whatsoever. Jan 30, 2019 · Cold weather failure to start/misfire/stalling. Please consider creating a new thread. VerticalScope Inc. Uses the OBD-II scanner to collect freeze frame data and trouble codes stored by the powertrain control module. Checks to see if the P0302 trouble code comes back by test driving the car. 2013 Fiat 500 Abarth. View Fiat 500 Recalls ». Took to local garage they said it wasn't spark plugs or coilpacks. This sounds like advice for carbureted vehicles straight from 1970 or 1980. Model code: Type 312. At key off, the Powertrain Control Module (PCM) monitors the Evaporative System Integrity Monitor (ESIM) Switch. I have an Abarth with a cold start misfire, after 3-4hrs of being stood it runs smooth for 2 seconds then it starts to misfire, it lasts for approx. You want as much Acetone and Toluene in there as you can get (RedEx is just 5% of each). This code indicates that your car’s engine is misfiring and can be a drivability threat. I was wondering if anyone has any suggestions Channel: Fiat 500X Issues and Concerns. 2 pop from what I can gather. Not plugs or coils. When diagnosing this Fiat 500 misfire, fault codes will be found for misfire detection across Oct 16, 2022 · FIAT 500 CODE P0300 RANDOM CYLINDER MISFIRE FIX, FIAT 500 ABARTH P0300If you have Fiat 500 or Fiat 500 Abarth and you have code P0300 random cylinder misfire Jul 23, 2022 · Thank you all for tuning in to Super Mario Diagnostics! Today we are diagnosing a misfire on a 2012 Fiat 500. I took the 500x on a roadtrip to Washington over the holidays and ran into an interesting problem. Post #6 on this link will give you the possible causes of the P030* misfires. Above about 2600-2700 RPM, I get a flashing CEL and the code P300 "Random/Multi Cylinder Misfire". A P0302 code can be caused by a bad fuel injector or a malfunctioning injector circuit. I have recently been getting misfires when the temperature is below 50 degrees F but everything clears up when the car heats up. TIP #5. When performing diagnostic check Look at coil packs and they fired, but just for giggles, got a new one, still misfiring. A misfire will hurt the acceleration of the vehicle and cause fuel mileage to suffer. Disconnect the fuel injectors one at a time and look for a change. 4 L engines have a tendency for almost ALL of the oil to drain out of the top-half of the engine, including the high pressure oil pump. Swap coil and plug with Nov 21, 2023 · And most days it just won't misfire at all. May 20, 2023 · But its expensive to change them out 'FOR THE HELL OF IT" I would try the simple stuff first, and then wait and see if the system throws a code. After we did the compression test on all the cylinders. I scanned it and was getting a random misfire on cylinder #2, possibly and coil pack secondary failure. While inactive for an extended period*, some of Fiat’s 1. It has also had the battery changed from a stop/start to a Oct 5, 2013 · Then look at the plugs. Or Google “Fiat 500 ECU misfire” instead, because this is the last part Oct 12, 2021 · Only above 4500-5000rpm during WOT. Nov 28, 2022 · 3 posts · Joined 2022. This is a stock 2013 Abarth with nearly 43k. P0300 is a generic OBDII code that can occur with the Fiat 500. While driving various speeds or while parked, the check transmission, check engine, and ESC warning indicators illuminated. If you had done so you might have saved the engine. Remove the head gaskets if there’s no compression in the nearby cylinders. Dec 1, 2023 · Revitalize your Fiat's performance! Address engine misfires with our specialized test and rebuild service for Magneti Marelli and Bosch ECUs. Start and run the engine until it stalls. It was a Jap import model and IIRC it had a CAT. Hello! I'm new to the forum, but would like to share my experience that I had with my 2015 Fiat 500 Pop with the NA 1. I am having the check engine light on, and when to the garage, it was the P0302 (misfire in cylinder 2) they replaced the 4 sparks plugs, clean the injectors and replace the coil pack of cylinder 2, they clear the code but, it was always coming back, I went back 3 times at the Dec 27, 2020 · 9 posts · Joined 2016. In January they replaced the oil separator at PCV valve assembly and was told that was the issue. It's had 2 new coil packs and still reading as intermittent misfire cylinder 4. 1 1 of 50 50. The EML will ocassionally flash for 5-10 seconds, then stop. You come to an idle and after a while it starts to blip. 410 shotgun or . 729 posts · Joined 2011. Continuing to drive the car after morning cold start cycle, engine runs fine once warmed Jul 27, 2014 · My 13 plate 500 goes to set off and suddenly engine light comes on, stop/start disconnected (never worked anyway) and it's misfiring badly. 50k miles. Jun 6, 2012 · Most Easterly Pandas said: Its the buring off of the excess fuel in the exhaust system (specifically the CAT) which causes the damage to the CAT as it overheats. Bank 1 is the side of the engine with the first spark plug in the firing order. Jan 24, 2024 · misfire #3 cylinder, 12-05-2021, 10:36 PM 2015 Fiat 500 Abarth Power:ATM Fender Intake, Forge BOV, ATM FMIC, Tork AutoX Tune, Tork CC Catless DP, Turbosmart WGA Jun 21, 2022 · 2017 Abarth, developed cold start shudder, check engine indicates 3rd cylinder misfire. I doubt it is, simply because it is building boost, no check engine lights, no missfires, no coolant in oil, no loss of coolant or oil, no lost power, and no smoking out of the exhaust. When accelerating reasonably briskly between 1500 and 2500 rpm, it will sometimes judder briefly and then carry on. Check engine started flashing. At this point, the main bearings are probably shot, the connecting rod bearings, the cam shafts, etc. Dealership said its a head gasket. Start the car, and the engine is idle violently rough. May 19, 2014 · The only issue I am having is overheating that goes away when I turn the heat on. 2017 Abarth, developed cold start shudder, check engine indicates 3rd cylinder misfire. Compression check on in cylinder 4 is 200psi. Here are the most common ones: Misfire – If your 500’s fuel injector is not getting the right amount of fuel into cylinder two, it’ll misfire. We're starting to get some colder mornings in Nashville. I can’t find anything on valve seats for fiat 500, or abarth or anything 500 related. Fiat 500 ABARTH Issues and Concerns. Inspects the spark plug wire for cylinder 2 for wiring that is worn out or damaged. It only happens cruising at low engine load (50mph/5. P0303 - Cylinder 3 Misfire. Year: 2011. Issue Severity: SEVERE – Stop driving immediately. Then, if the misfire moves to the other cylinder, you'll know the cause. Continuing to drive the car after morning cold start cycle, engine runs fine once warmed Jul 19, 2007 · Jul 19, 2007. Feb 15, 2022 · Fiat 500 and Punto engine management ECU malfunctions are common causes of power loss and intermittent to permanent misfire. Here is what happens. They're about $8 each = MOPAR PART # SP070500AA. The car has almost 89k miles on it now. Welcome to the forum. Instagram: greengoblinr56Instagram: nae. Initially this fault was limited to when the engine was cold, but now appears on a warm engine too. Jan 14, 2023 · 14910 posts · Joined 2011. Don't let faulty ECUs dampen your drive – choose reliability and power restoration. Have a look at the coil leads. Jan 18, 2023 · Step 3. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). Remove the fuel fill cap. Engine started to misfire and was immediately retired as I felt the change in the engines timing. by Clean500. s. Oct 21, 2020 · Misfire on Startup With P1063 or Similar Codes. I limp it home and scan it with my code reader. com. Models between 2005 and 2022, including Fiat 500, Punto, and more, benefit from our thorough process, offering a lifetime warranty. #3 · Jan 18, 2023. 000. 26,000 miles. Jan 3, 2016 · The misfire has happened at both low and high revs, but seems more prominent at higher revs/speeds. Jul 9, 2014 · P0300: Random/Multiple Cylinder Misfire Detected. ”. Transmission: Manual (5-speed) Jun 17, 2020 · A dirty throttle body won't cause a single isolated cylinder to misfire. Sure, let the car run for 30 seconds to 1 min and then drive it easy. A drive from the gas station to home where it started, 2. use something a bit more hard-core than RedEx (e. 55lbs I dropped a little oil in cal 3 & 4 to check if it was low end of valves. Jul 14, 2015 · Tedolph. 21stcenturyfiat124spider. 500 MADNESS. 45 caliber and carb cleaner solvent, followed up by a high nap cotton patch material (inside of a tube sock). The first time I pushed the start button, the ignition OBD-II Code P0300 is defined as a Random, Multiple Misfire Detected P0300 Symptoms Check Engine Light flashing Rough running, hesitation, and/or jerking when accelerating In most cases, there are no adverse conditions noticed by the driver Dec 16, 2018 · January 30, 2023 by Jason. 4 non turbo multiair, having trouble starting. Engine code: 312A2. Use a round brass brush - i. Then a cloud of white smoke belched out of my exhaust and after about 20 seconds the hey so i have ordered all the parts I thought I would need turns our I need valve seats. Remove these gaskets and install new ones in their places. Another update, p0304 is back. I have regularly changed the oil at 5k Jun 2, 2015 · Multi Air system failing? I had the oddest problem tonight when I started my car. My engine sputters/backfires and pops under accelleration. com for the largest selection of FIAT 500 Parts and Accessories in stock at the lowest prices. I once fitted Splitfire plugs to a MX5 and they caused it to misfire and then backfire. co, sorted by model year. Sep 19, 2019 · For the next week, leave it parked and give it a long shot of WD40, Marvel Mystery Oil, or similar penetrating oil twice a day, down #1's spark plug hole. For both the 1. 50k miles on engine. Every 30,000 miles you want to change the spark plugs, replace MultiAir filter, clean the injectors and clean the throttle body (and again, less is better like Feb 6, 2017 · 2013 fiat 500 pop manual. Apr 14, 2022 · 2013 Fiat 500 pop: Misfire in Cylinder 4, with codes P104A, P104C, and P0304. I have 64k plus on the car, I changed the plugs at approx 50k with the Denso cross to NGK. 9 miles, yielded a misfire counter of 1/0/8/35. (Obviously a problem in December commute!!). In worst case scenario, if the ignition coils are in really bad condition, the engine will not start. g. It started but immediately had a rough idle and sounded like it was only running on 3 cylinders. Jan 25, 2018 · Check the GD oil level every time you fill it up. If the code stays P0303, you’ve ruled out the most common causes of this code. Dec 19, 2018 · Start the engine and wait for the check engine light to come back on. Please use this forum to discuss the Fiat 500 Abarth. 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. Injectors have been taken out, tested, cleaned, replaced etc etc. My 2004 Abarth has developed a misfire - symptoms as follows:-. wrxWatch as I solve the issues of my 2012 Fiat Abarth Mar 1, 2021 · PS - I see you replaced the coils and plugs. P1CEA-BOOST SIDE EVAP PURGE SYSTEM PERFORMANCE. Then the next morning, started it up and it was missing badly again. Jul 2, 2012 · Give your FIAT 500 ABARTH/500T Steering Wheel a stunning makeover with this exquisite 3-piece Carbon Fiber Trim Set w/ Italian Flag Design. Dec 28, 2017 · 2017 Abarth Nero Cinema, EC Euro+Drive Phase 2, EC V4 Intake, EC Intercooler, EC Catch Can, Alfa 4C Coil Packs, GFB DV+, NGK Spark Plugs, SILA Turbo Blanket, GWR Full Catback Exhaust w/out Resonators, Red Heritage Stripe, Red Mirror Covers & Front Lip, OZ HLT Racing Wheels 17x7. all shot. Check the socket on the injector itself for a bad contact, also on the ECU side there may still be a bad contact. I have to pull up and leave it off for an hour before it starts fine. 4 Multiair P0303 Cylinder 3 misfire. If the trouble code moves to another cylinder, it is probably a bad coil. I took the car to work today, it runs remarkably well, and there's no sign of misfires whatsoever. Diagnostic trouble code (DTC) P0302 stands for “Cylinder 2 Misfire Detected. plugs look ok. tested all coil packs - from the 1-3 pin, all reading 0. This has appeared suddenly and progressed over the space of a week. This is an older thread, you may not receive a response, and could be reviving an old thread. Oct 28, 2018 · Any road up, stick some injector cleaner in the tank. It's intermittent, I've got 37,000 miles on the car after almost 2 years and have had this light come on a few times before. I got 110lb out of cal 3 and 80lb out of cal 2. The code is triggered once your ride’s PCM detects frequent misfires on cylinder 2. Are they the original (OEM) Spark Plugs? What's your current mileage? Check out 500MADNESS. Cataclean). P2096 is a generic OBD II code, which means that it has the same meaning for the Fiat 500 as it would any other vehicle. I just replaced the spark plugs as they were due for replacement and cylinder 3 has a coil that's only 2 years and 45k miles old because it had a misfire on cylinder 3 back in 2021. Nov 27, 2019 · 2013 FIAT Abarth Multi-air brick failure. I’ve searched on the sites you guys all shared. wordpress. A few blocks and it started to smooth out so I drove it home. I know usually it is the side of the engine that has the belts but I wanted to make sure. 2 8v and the 1. ) That might isolate a problem in one cylinder. 2. 4 MultiAir engine. It's been in the shop several times for the same low oil/misfire issue. My first question is I have a 2012 pop. 9 TwinAir Turbo. #3 · Jul 14, 2015. But when it does it's only when cold and always a P0303 code. Does not happen anytime under 4500rpm under load OR above 4500-5000 at partial throttle. I had the check engine light checked and was told that cylinder one had a bad ignition coil. They all operated correctly and their spray was clean and even. 170lbs 2. This Fiat 500 engine ECU will cause engine misfires across one or more cylinder after driving over 40mph/64kph. #1 · Dec 27, 2020. Aug 5, 2014 · So, keeping it cheap and easy, try removing the #3 spark plug and cleaning the sparkplug threads in the head / #3 cylinder. Mar 9, 2018 · Firing order of spark plugs and passenger side tail light. Greetings to the group! My wife's 2012 500 Sport with 96,000 miles came down with a idle miss and MIL the other day. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. For whatever reason, all of these small Fiat 4-cylinder engines seem to come with copper plugs that have a specified 30,000 mile change interval - in an era where everyone is using platinum or iridium plugs that last 100,000+. Attempt restarting the engine until it will no longer run. Write your reply Post Reply. And if this happens, sometimes causing some coolant to leak into the cylinders, misfires will occur. So, if you like the car, just suck it up and pay $5k for a new engine. Not knowing what to do I get it towed to the local studio to have a look at what it Jul 28, 2018 · I'm looking at a 2013 500 for a friend of a friend, a 1. Just want to start off with saying I'm still fairly new to the 500's in general and very new to this forum so let me know if this isn't the right place for this kind of question. Swapped cylinder 3 coil pack and plug to cylinder 4, same code fault on cylinder 4. After so long the engine light will flash and the car will go into limp mode. If there are jerky and sudden changes in the speed output of the Crankshaft Sensor, the Misfire Monitor begins to count the RPM increase (or lack thereof) contributed by each cylinder. EML light then disappears when engine is turned off and back on again. 07-09-2014, 11:57 PM. The EML has only ever come on when going 70mph and flashes, never stays on steady. Started yesterday afternoon in sport mode only. THEN #1 and #2 spark plugs were swapped & #1 and #3 coils were swapped without improvement, cylinder #1 misfire persisted. " the scan tool didn't give me a specific cylinder misfire. It was only about 65 degrees and the engine was cold (not run for about 8 hours). 5qts to bring the level up to full! Nov 14, 2021 · This occurs particularly at approx. The Barometric Pressure Sensor code literally said to check if the code returns after a reset, and if it 500. Feb 28, 2021 · You could try swapping 2 of the coil packs around and clearing the trouble codes. It took 1. Oct 15, 2018 · P0304 means misfire on cylinder #4 (made sense, symptoms matched), and P106B means "CYLINDER 2 OIL SUPPLY SOLENOID VALVE SWITCH ON TIME OUT OF RANGE". If it varies beyond 2 percent, the Monitor will set a P0302 code and illuminate the Check Engine Light. Summary. 5, Michelin Pilot Sport A/S3 225x45xZR17, CravenSpeed Stubby Antenna & Door Bushings (RED), Abarth Engine Cover, Red Apr 12, 2023 · p130 a means that the computer turns off the injector of the first cylinder due to too much misfire. The Evaporative Purge Monitor tests the integrity of the hoses/tube between the throttle body/intake and the fuel tank. The contact stated Jan 23, 2022 · The most common signs of bad ignition coils in Fiat 500 are engine hesitation when accelerating or loss of power, rough idle, misfires, excessive fuel consumption, check engine light illuminates, and sometimes hard starting. They are trying to give me the run around. The Fora platform includes forum software by XenForo. P0301 cylinder one misfire ‘permanent code’. I cannot feel any misfires, and the car seems to run fine, other than the annoying beeping/full brightness dash every time. 3. Jun 21, 2022 · 06-21-2022, 09:48 PM. Thanks to all for the help- this issue got put on the back burner while the dealer figures out how to get my baby moving under her own power again. Drives normal when not in sport mode. Feb 1, 2016 · 2012 500 Sport Missing #2. If this is your first visit, be sure to check out the FAQ by clicking the link above. Feb 21, 2018 · I used a cheap scanner tool from the auto parts store it just says code p0303. I've posted this before, but since I've tried a few more things, I thought I'd post an update and continue to ask for ideas. Shut it off and drove another vehicle. Feb 21, 2020 · I have 2013 abarth, 37k miles, all perfect, suddenly flashing MIL check engine light, and rattling knocking sound from the car, towed to dealer he said need new engine !!! Does it make any sense to anyone ? and asking over $8,000 for it ! MIL on and flashing, confirmed. When a car manufacturer detects a problem with a model they put out a recall notice and more often than not offer to fix the problem free of charge. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Fix what it leads to, then reset and see if the other codes appear. 60lbs 4. Always perform oil/filter changes within 5,000 mile intervals, but less is better (like 3,000 mile intervals). e. It had EVAP codes, O2 Sensor codes, and Barometric Pressure Sensor code. Restarted a few times and ended misfire. I did a compression check as follows Cyl 1. When the MA brick was posting various failure codes, it was also fouling the number 1 spark plug. It appears that cylinder 1 is running lean and hot, no Fiat 500 misfires cylinder 1 for 2 or 3 seconds after cold start, sets P0301 and MIL, then runs well. Got a 2012 500 Sport automatic with 130k miles a few months ago with a real bad misfire in cylinder 1. We then replaced the pcv valve and it shook less but the same code shows up. Remove the fuel pump fuse from the Power Distribution Center (PDC). Mar 21, 2012 · FIAT TSB 18-014-12 Make: FIAT 2012 500 Abarth; 2012 500 Gucci; 2012 500 Lounge; P0302 - Cylinder 2 Misfire. May 5, 2018 · My 2013 Fiat 500 started shaking at idle and when we did the diagnostic test the P0301 code came up (misfire in cylinder 1). If it changed to a different P030X code, the plug was bad. 170lbs 3. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Pulled the injectors and went and unclogged/clean them. OBDFusion app shows about 20-30 misfires in CYL4 after each WOT pull, averaging about 100-150 during a 30 minute drive. The State of California requires the completion of emission recall repairs prior to vehicle registration renewal. 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. I was having cylinder 1 misfire codes and solenoid stuck messages. Took to tuning garage and they couldn't complete full dyno run because of a misfire in CYL2 under load above 5500 rpm. The story so far: The owner says it's running terrible and can smell petrol in the cabin. I replaced #2 COP and still had the misfire only at idle. It specifically indicates that your 500 detected that it is running too lean (too much air for the amount of fuel present). Hello all. Jun 17, 2021 · Round 2 of engine trouble: I've 2013 Fiat 500 POP with a permanent coded misfire (P0300). 02-27-2021, 12:34 PM. Is cylinder one the first on the driver side or passenger side. Jan 7, 2014 · I don't like this advice much, especially since the check engine light comes on at idle while parked. Test to see if the injector is receiving a signal to fire and it is. We replaced all spark plugs and oil and it still shakes. This is not on my car, but my sister-in-law's Jeep Renegade, which is mechanically similar to the 500X. If you rev the engine when it settles to idle it’ll skip twice in the exact same way. If the code stays P0304, you’ve ruled out the most common causes of this code. If nothing changed, do this for the coil packs and plug wires (if equipped). Like. After a week, crank it over to clear excess oil, button it up and clear the trouble code. Around 28,xxx miles I changed the oil in my car, and have regularly serviced it every 5-6k miles. Jan 11, 2020 · Like Share & Subscribe any and everything helps. Warm engine runs fine, dealership diagnosed problem and ordered replacement accumulator (?) as warranty fix. Fiat 500 and 500 Abarth Compression Check Procedure. Feb 17, 2014 · Mine is all stock though. Drove home, hooked up MES, and got P0300/P0301/P0304. At this speed and load, the car lurches and misfires. sz ue eo bu aj xd gc nq fg po