Fiat punto misfire

Fiat punto misfire. The engine management light comes on and throws a code of P0351. The P0301 trouble code will trigger your 500’s check engine light. The engine management light has come on and won't go off. janherm. Jan 13, 2010 · Replaced the spark plugs today and fitted some new leads as well. Probably a bit late for this but assuming a 1. Over the last week i have had only cylinder 4 misfire multiple times and for it to go into safe mode. You may smell raw gas coming from the tailpipe. Fiat 500 Misfire – Coil Pack Testing and ECU Explained. Sep 12, 2011 #1 Aug 23, 2011 · shans. It only last for half a mile or so, then all is back to normal. I swapped the spark plugs and its not Feb 25, 2021 · Haynes Fiat Punto Owners Workshop Manual said: The ignition side of the system is of the static (distributorless) type, consisting of to twin-output ignition coils located on the left-hand side of the cylinder head. 2 petrol engine which misfiring, hesitation during acceleration and check engine fault. Nov 15, 2023 · Fiat punto hgt misfire diagram sensor 500 70mph forum cmp useful links number fiatforum. 21. Clear all the errors to make sure these are present and not past errors. Air – The air entering your car’s engine must be metered by the Jun 20, 2012 · I have plugged a diagnostics machine in and the codes are: P0300 P0301 P0304 Looked them up and comes back as misfire. It depends on how serious the misfire is. However when on the motorway for an extended period of time ie 1hour The car randomly goes into Limp Mode. Codes I have read myself with cheap reader are. Oct 18, 2012. It is wasted spark, but internal coil faults have been known to cause one cylinder to misfire. The check engine light is one of the most common symptoms of bad Coil Packs. Mechanic gives us a ring to ask us about the misfire - never noticed before. The same also happens when you pull away. The car itself may begin to run rough. Otherwise, dry and wet compression test. 4 t-jet engine spied. ,foot to floor and hardly accelerating. Fiat grande punto 1. see if the fault is rectified. tried all the normal things, mechanic said to clean the contacts on the injectors. #3. 9mm gap) leads, coils,ECU. Swapped spark plugs (swapped 3 and 4 Jul 17, 2008 · Hi Guys Just been servicing my 1. 70lpg) Posted July 3, 2018 Nakon novog DTC P0304 (Cylinder 4 Misfire Sep 11, 2013 · Hi there, I have a Fiat Punto HGT 1. am now thinking about scrapping the car as if Hi all help for a newby please Got a 53 plate punto 1. ECU TESTING. Had a choice of either coils or new ecu and thought i'd choose the cheaper option of coils but after a week the problem has Mar 14, 2016 · Hi, Thanks for reading. com/gb/landing/v3?utm_source=inf An old thread - but our 64 Grande Punto 1. But now the car seems to misfire randomly. #3, and maybe replace the injectors or fuel filter. 2 8v 2012 with 65k on the clock. Breathers not split Fuel economy not changed No noticeable hesitation on acceleration Worse when car is on "choke", i. Aug 11, 2013 · Hi really need advice on this i had a misfire on my punto 1. Technical Misfire P0300-98 and p0302-98 and p0302-92 and p0300-92 after changing timing belt. It was running great in the 3 months I’ve owned the car, but suddenly started with a misfire 2 days ago. Resolving P0351 will typically clear Nov 2, 2010 · Basically. After all this ran fine for 2 weeks then ecu light came on and the mpg took a dive from around 38 to 20mpg. Feb 21, 2019 · Hi,i have a misfire on my mk 2 punto 8 valve. I have swapped connector and plug leads between the two coils and still a misfire on cylinders 2 and 3. Subscribe. 9K subscribers. I have . - You have an induction leak, when its cold, its bunging fuel in lots, a little extra air sneaking in means its actually running at the perfect mix, but as it warms up, it gets more and more lean. 2 Punto with Bosch ME 7. Now, until the service, there Jul 13, 2015 · hi guys having a slight misfire only while idling it will sit at 900rpm and around every 25 seconds you can feel engine surging then drops to 800rpm then back to 900rpm, does seem to do it less or not at all when the engine is up to temperature. Aug 4, 2010 · The problem with the Punto may be the E. OP. Flip-flop cylinder 2 and cylinder 3 spark plugs and coils (misfire did not follow ) Things I intend to do: Borescope the cylinder (I doubt it's a burnt valve due to it's intermittance) Compression test. A misfire will hurt the acceleration of the vehicle and cause fuel mileage to suffer. 4l 3 door. carvertical. If the problem persist more tests needs to be done to diagnose problem, see “Possible Causes”. Replace my split breather tube(is taped up at the moment) Clean injector Failing all that maybe a fault code diagnosis. All say the same thing. Jun 26, 2019 · 1. 4. 2 8v on a 51 plate and its misfire coming up with p0300 random muliple misfire and the odd time comes up with p0302 It all started when Forums New posts Featured threads Search forums Members list Members Map P0304 FIAT Cylinder 4 Misfire Detected. 2 16v hgt 6 speed and I recently did the headgasket on it, however on startup it is missing on cylinder 1 and 2 but evens out above 2k rpm. Long and Shot term fuel trims (LTFT / STFT) are something a handheld scan tool can give should be +/- 5% for an unmodified car. Connect a fuel pressure gauge to the rail and check the pressure. -p0302 cylinder 2 misfire detected. Feb 21, 2005 · I know the 8v wont as its a wasted spark system Not so sure about the 16v, however the misfire could easily be from cold and clears when warm = clean plug The eml will come on stay on depending on faults Clear codes - give it the tlc it needs and hopefully itll live a little longer If light comes on and same code appears then check hts / sparks / coil Ziggy Oct 20, 2009 · I regapped the plugs and fitted new plug leads to my sons 2000 Punto ELX, 1. I have new leads,plugs,and coilpack changed last year. >Checked spark plugs (changed 2 months ago), seem ok, slightly dark on the tip however look ok. Some vehicles rely on the knock sensor more than others. Fiat Panda TwinAir 0. If no spark, suspect lead. there is a yellow connector at the top with 2 wires going in. In to the FIAT garage yesterday - two stored Faults - misfire Jul 1, 2018 · Garage: FIAT PUNTO ACTIVE 1. 4 8v Active sport. When the ECU becomes faulty the engine will be forced into limp mode, significantly reducing power and the engine warning light will flash. Tuesday at 3:37 PM. A Vehicle Speed Sensor fault will cause errors in both the Engine and PAS ECU's (steering uses speed signal to decrease assistance as speed increases). Worst when idling. 2 8v 2001. I changed the coil pack, plugs and leads, and the fault hasn't gone away. That didn't solve it. Try swapping the injectors over, see if misfire follows. Also affecting when slightly accelerating. 2 8 Valve today to just sharpen up the performance, the car was otherwise running fine. Checked the wiring diagram and it looks that no start/no spark could be caused either by bad wiring or faulty crank (strangely, it seems to be VR Dec 6, 2021 · Hi iv got a punto 1. 2 petrol Grande Punto with only 18,000 genuine miles on the clock. On high revs, it works perfect. The issue is when you blip the throttle the rpms splitter then pick up fine through the range. Misfire- If your Punto's fuel injector is not getting. Fuel – The ideal air-to-fuel ratio is 14. The vehicle may produce excess vibration, especially at lower RPM. Nov 24, 2015 · Nov 24, 2015. Started with common things : Plugs (bosch 0. More air less fuel = Weak bang, and a hesitation/misfire, if more then 1 cylinder is Jul 22, 2018 · Replace all spark plugs (it was around 50K miles so it was due anyways) Replace cylinder 2 ignition coil. If cyl is not firing nicly either - i'd suspect coil pack failure. When the ignition coils starts to fail, it will create a voltage spike that travels back to the ECU, damaging the coil drivers inside of the unit. 2 sohc and for the last couple of weeks it has had misfire when you start it wether the engine is hot or cold once you have set off the misfire goes till you turn off the engine then when you start it up again the misfire is Jun 4, 2012 · Misfire occouring on cyl 2 when idling Dec 16, 2018 · Here are the most common symptoms of P0301 in the Fiat 500. However, it has developed a miss on no 1 & 4 cylinder. 3H4 Engine management P1135 refers to an incorrect lambda sensor heater resistance on Bank 1 Sensor 1. 00 TO 06 OR 71736339 , P Mar 12, 2016 · Engine light displayed on dash, light is blinking. i own a fiat punto 55s m reg (95) and have a misfire i have changed the spark plugs and h. Fiat 500 and Punto engine management ECU malfunctions are common causes of power loss and intermittent to permanent misfire. i have cleaned throttle body and replaced ht leads, plugs, oil and filters. Mar 7, 2008 · Hi, Our Y/2001 Punto 1. 2 16v (W) i changed the coil pack, sparkies and leads and seemed to run ok for 2 weeks no missfire but to my unhappines yesterday it started missing again but worse this time, It started fine in morning fine drove 6 miles turned the engine of, done what i had to do then started it Feb 15, 2022 · 0:00 / 2:33. Hello everyone! I have a problem with my Punto 1,2 16v, 2002. Your Punto’s engine needs air, fuel, and spark to achieve optimum ignition . Hi people newbie please go easy. Oct 18, 2016. I've also run a full tank of treated gas with fuel system cleaner Nov 15, 2012 · Hi I hope I can get some help here. 2 8v 44/60 2004 LPG: Tomasetto mod AT09 I122467 E8 67R-01 4006 LPG-ECU: STAG 300 (610km/34. If a motor mount is causing the problem, once you put the car into gear, the torque from the engine will hold it against the frame. All seemed well, apart from when the engine is under load, say Sep 29, 2019 · A misfire is the most common reason your Fiat Punto isn’t accelerating. can feel it shake and the exhuast pops. Took it to the garage and had a new coil pack. Unplug both connections to the coil packs and bridge one plug with an L. On “V” configuration engines, it’ll usually be the second cylinder on the head closer to the front of the engine. If I'm gentle on the throttle it's better but under hard throttle a lot worse. 2 8V. We check through diagnostic software for faults, we tes Jun 6, 2009 · Hi Have a Y reg 2001 1. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). The engine warning light has come on and the EBD codes are P0300 (random misfire), P0302 (cylinder 2 misfire) & P0303 (cylinder 3 misfire). Fiat 500 and Punto engine management ECU Dec 16, 2018 · Replacing the spark plugs is the most common fix for P0301 in the Fiat Punto. PUNTO ECU MISFIRE ON 2 CYLINDERS , TEMP GAUGE SENSOR SHOWING INCORRECT READING , LOSS TO TOTAL LOSS OF POWER. I have swapped the plugs around, swapping 1&2, and 3&4 around and the problem still exists on cylinders 2 and 3. It's generic code, which means that it means the same thing for the Fiat Punto as it would for any other vehicle. 2 8v a few weeks ago and ive noticed its missing on idle, however i cant narrow it down to any particular cylinder. -p0202 injector circuit - cylinder 2. he thought that it could be one of 2 things the coil pack or the information from the ECU being corrupted. Jan 27, 2007 · I had noticed in the last couple of days once or twice it seemed juddery and last night it finally stayed constant. Hi. Dec 10, 2010 · hi dont know if anyone can help me i have a w reg mk2 punto 1. In worst case scenario, if the ignition coils are in really bad condition Feb 8, 2017 · The internet's #1 online community and oracle for all things FIAT since 2002 - if we don't have the answer, no-one does! Ask questions in the forums, fix common issues using our helpful guides, upload your photos to the gallery or buy and sell with the online classifieds. 2 16v . Hope this helps. This misfire got bad really quickly. Since we bought the car I knew she is missing a little bit, than I tought I'll sort her out after (she had new MOT). Mar 20, 2006 · fiat punto 2, i have a misfire problem ,having had a diagnostic done was told i had a misfire on no4, changed plugs and coil pack only for the problem to be still there, just changed injectors and its still there, now i notice bottom hose is cold whilst the fan is running and water dripping from Mar 7, 2019 · I didnt notice anything while driving so when i got home i checked the codes i had 3 codes: P0300 multiple misfire P0301 cylinder 1 misfire P0304 cylinder 4 misfire. My next steps are to run a compression test on all cylinders, double check the spark plug gap in cyl. You’ll notice the lack of power the most on engines that are turbocharged or have high compression. Dec 19, 2018 · P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. Intro. Anyway plugged in my basic fault code reader and it came out with P0300, P0302, P0303, P0304 related to misfiring. Technical: fiat punto 1. This fault can also cause idle and driveability issues. Now we are misfiring (random on 2 or more cylinders, plugs, leads, coils are new) and sometimes we don't start with no spark. Oct 10, 2010 · Hi,still having problem with this misfire. However when sitting at traffic i can feel it through the floor and seat if that makes sense, its not all the time its just every 5 seconds or Jul 21, 2021 · As mentioned above, with the timing backed off, there may be a noticeable lack of engine power. The car has a problem which sounds misfire to me on idle running or upto 1500 RPM. When the engine is cold there is no misfire. 8 16 V It was misfiring so a garage replaced the temp valve as it was showing -35 in the fuel tank. Oct 12, 2017. But, your Fiat Punto may have a noticeable lack of power. Jan 17, 2011 · So Check Sparkies and HT leads. This code indicates that your car's engine is misfiring and can be a drivability threat. Feb 9, 2020 · Hello all I have a 1. So was driving to work yesterday and just as I came off the motorway and slowed down at the roundabout, the car was shaking quite furiously. Got breakdown recovery FAM (locally based Apr 26, 2016 · My other half's got this punto I am stuck with it. #1. how do you dismantle this to clean the contacts ? is it easy to fit a new injector?? tony May 14, 2020 · P0351 Symptoms: Fiat Punto. I try to be short on a long story. 2 8v fiat punto on a "Y" plate, which is her first car and her pride and joy. they plugged in there hand held computer in that confirmed a misfire. When performing diagnostic checks, you will find one or more cylinder/ignition coil fault codes stored in your engine management ECU. These blown coil drivers within the ECU will cause it to I have a fiat punto 2002, 1. Its not a really bad miss and the engine is not shaking that much. I have a punto 1. If spark and plug dry, suspect injector. Checks so far. U as it's a common problem. I have a Fiat Punto 1. Check Details Check Details Oct 18, 2016 · Plugged diagnostic in and it comes up p0300 cylinder misfire and p0500 vehicle speed sensor. Oil on the plugs, the wrong or bad spark plugs can cause a misfire. #4. Oct 30, 2006 · Nov 30, 2006. The engine ECU for the Fiat Punto 1999-2011 is prone to multiple failures, with one of the most common being related to the ignition coil. engine warning light on on dashboard anybody got any ideas? Apr 8, 2008 · my fiat punto is misfiring, been told its misfiring on no4, changed plugs and coil pack now just done the injectors but still doing the same, now i notice that the fan comes on but the bottom hose is only slightly warm with the top one hot, and a slight drippage of water coming from somewhere FIAT Punto Mk5 (inc. P0301 indicates that there is a misfire in cylinder 1. The ECU was from ebay but I still sent the original to ecutest but it Jan 23, 2022 · Fiat Punto – (Rudiecast / Shutterstock) The most common signs of bad spark plugs in Fiat Punto are poor acceleration or hesitation, rough idle, engine misfires, poor fuel economy, check engine light illuminates, engine knocking noise, and sometimes hard starting. A. e cold 2006 1. Joined Aug 2, 2011 Messages 50 Points 19. I usually do the service myself, but decided to take to the garage as hit 40k and I wanted belt and braces. It misfires and loses power. After starting the engine, the lambda sensor should attain its minimum operating temperature as soon as possible. P0300 – this trouble code indicates that there is a random misfire. Dec 17, 2007 · Leads were an £7. ie. The gasket had split between the two cylinders(no loss of oil/water). It was a Jap import model and IIRC it had a CAT. I tried to cure it Hello, First time posting. A compression test could forwell be in order. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 4. Follow on by some diagnostics. I had the head gasket done 6 months ago then the clutch went last month and also need a new gearbox and a front section of exhaust. Dec 19, 2018 · P0304 is a cylinder-specific misfire code, meaning only your Punto’s fourth cylinder has a misfire. Misfiring under load. 2 Sporting is misfiring. cheers Oct 9, 2008 · Jul 23, 2010. It starts and ticks over fine warm or cold. he got a spare coil pack and tried that no difference so he put the old one back on and Dec 16, 2018 · P0300 is a generic OBDII code that can occur with the Fiat Punto. The coil pack cost around £40 but cost me a fair bit more to get it diagnosed by fiat. Jun 15, 2011 · Punto 1. It's an OBD2 code and indicates that your car’s first cylinder is misfiring. 2 8v and i have got a misfire under load changed plugs leads coil packs it still does it but not all the time when i go up hills it will all of a sudden stutter then go again and when i come to a stop it misfires then sorts its self out can anyone give me any pointer plz thx steve Sep 9, 2019 · The reason your Fiat Punto shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. The reason why there's no misfire fault codes stored is that the misfire doesn't reoccur a number of times required to set a code. After 25 minutes when engine is hot,it misfires when i change down a gear for about 1 to 2 seconds then full power again. It has been misfiring lately,changed all the electrical items,and checked the injectors,all ok. would this indicate poor compression. I have changed the spark plugs,refitted new Oct 22, 2021 · I recently bought a Punto (2000 X reg) 1. - brief flash of engine warning light. -p0303 cylinder 3 misfire detected. Ziggy. 2 sporting 16v misfire ? X. Replace the pipe from the bottom of the air box to the top of the exhaust manifold. Plugs, leads, coilpack and MAP sensor have been changed May 27, 2009 · Hi guys a couple of months ago i bought a w reg fiat punto mk2 1. Do a Coil Pack test - See the guides section. No1 cyl plenty of spark but not firing engine running on 3cyls. abarth130tc New member. Fuel mileage may suffer. -. 4 2005 punto in the family which I've been having a go at sorting. It can be very jarring when your Fiat Punto shakes when idle. Check Engine Light – The check engine light will obviously be on, but you may or may not get a flashing check engine light as well. Jun 1, 2008 · The RAC came out and told me it sounded like one of the cyliners was misfiring. So ECU thinks engine's good and can control the situation. Now there is a misfire which I think I have tracked to number 1 cylinder, and the ECU light comes on on the dash. >Connected fault reader, code PO303 - Cylinder 3 misfire displayed. Before you can even diagnose P0304 in your car, you need to find the fourth cylinder’s location. On inline engines, the third cylinder will This Fiat 500 engine ECU will cause engine misfires across one or more cylinder after driving over 40mph/64kph. New plugs and HT's as there the cheap options. Mar 12, 2020 · Misfire – If your Punto’s fuel injector is not getting enough fuel into cylinder 1, it will misfire. Nov 11, 2011 · Hello if the misfire is moving around I'd suggest checking the coil connections and the engine earth strap for corroded contacts and signs of wire damage there may also be an engine wiring loom earth point on the engine I'd also check the condition of the injector plugs / connections as this could be a lean misfire if an injector isn't firing properly - the best way to check this is with a Jan 2, 2000 · Apr 15, 2014. Apr 6, 2015 · 9. There are several misfire related trouble codes. C. I get a P0304 and P0300 code randomly and don't notice any issues when driving. I have replaced the Coil Fiat TwinAir misfire. On “V” configuration engines, it’ll usually be the second cylinder on the head further away from the front of the engine. What could cause it to Aug 3, 2009 · The internet's #1 online community and oracle for all things FIAT since 2002 - if we don't have the answer, no-one does! Ask questions in the forums, fix common issues using our helpful guides, upload your photos to the gallery or buy and sell with the online classifieds. If the pressure is within the specified range, you can rule out the fuel pump and Feb 5, 2010 · The internet's #1 online community and oracle for all things FIAT since 2002 - if we don't have the answer, no-one does! Ask questions in the forums, fix common issues using our helpful guides, upload your photos to the gallery or buy and sell with the online classifieds. This test helps you determine if the issue is related to fuel injectors, a fuel pump, or a fuel filter. 2 16v 05 Man 3door. Feb 3, 2023 · Unfortunately my mk1 Punto I haven't had very long has a misfire. Feb 7, 2017 · Feb 7, 2017. Jul 18, 2019 · To diagnose bad fuel injectors in your Fiat Punto, start by performing a fuel pressure test. Anyway, replaced timing belt and oil. I know that the coil is an issue on the Punto and I have changed sparkplugs, coil and Jul 4, 2018 · The internet's #1 online community and oracle for all things FIAT since 2002 - if we don't have the answer, no-one does! Ask questions in the forums, fix common issues using our helpful guides, upload your photos to the gallery or buy and sell with the online classifieds. . Aug 31, 2019 · What an Engine Needs to Idle Smoothly. Ask someone to crank the engine, and the L. Jul 13, 2011 · I got a punto mk2 1. Scanned car about 15 times with diagnostic tools and my laptop. Its something the car has suffered from last year (2022) but think the issue has come back a Nov 6, 2011 · Jun 24, 2012. 4 8v Active Sport 2007 Had the plugs changed about 4,000 Miles ago. It means the third cylinder in the firing order has a fuel injector that is malfunctioning. Punto is 2010 GP 1. D test lamp (or noid light if you have one). OTHET NUMBERS 61600 376. In worst case scenario, if the spark plugs are in really bad condition, the Jan 21, 2022 · Fiat Punto – (Rudiecast / Shutterstock) The most common signs of bad ignition coils in Fiat Punto are engine hesitation when accelerating or loss of power, rough idle, misfires, excessive fuel consumption, check engine light illuminates, and sometimes hard starting. 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. D should flash. #2. Here are some common misfire causes. Posted a few threads before, tried everything to fix this dam misfire. Spark Plugs – Even under the best conditions, spark plugs will eventually need to be replaced. As it could be compression misfire. 5K. My punto is active sport 1. This being a 2 cylinder engine, meant that it was not so easy to detect when the misfire was present, as it has a little Dec 3, 2018 · Hi all, my 18 year old punto is misfiring when i change down to a lower gear,itdrives fine on the motorway,but when i accelerate out of a corner after changing down it seems to splutter on 2 cyclinders for about 2 to 3 seconds,the full power again. There are other causes, but the swap test can help narrow them down considerably. #10. 2 has something similar. #5. Unless you can induce misfiring on 1 and 4 by swapping the coils around, it's not, repeat not Aug 6, 2020 · However Fiat specific diagnostic equipment can give more information but it's only useful to an expert. - loss of power (like it was running on three cylinders) and lumpy. My son has just bought a '08 plate 1. In cold damp weather like now, it misfires badly when it has been parked the night over and the engine control lamp, lights up. >Swapped coils (3 and 4), restarted engine same fault code appears PO303. 7 parts air to one part fuel. Each ignition coil supplies two cylinders (one coil supplies cylinders 1 and 4, and the other cylinders 2 and 3). So the problem happens when Aug 2, 2011 · Technical Fiat 2001 punto 1. Now i've noticed that 1 coil pack controls both of these cylinders so i've replaced it with a spanky new one from the dealer, but to no May 4, 2012 · Hi all, I,ve got an 03 Punto 1. The P0304 FIAT code means that the cylinder 4 is misfiring or is randomly misfiring. It shouldn’t misfire. t leads, i have also made some checks to the coil packs and found no fault, can anybody give me a clue as to what the fault is:bang: Jan 9, 2024 · The very first thing you do in case of misfire is to remove and check visually the plugs (not swapping coils!). 2 16v elx from an old couple, which although a bit rough around the edges, is a low mileage example and looks mechanically solid. Misfire can be caused by fuel system (injectors) and/or timing, valves (8V has manual "lash" adjustment, shims). GBT) Threads. No parts swapping. J. 2 8v which keeps failing me. Shortly after i added some redex petrol system cleaner. V. I have changed the spark plugs, cleaned the fuel system and got it serviced but still it wont run smooth when idle. Any trouble codes showing? Is it missing only at idle? First thing on an Abarth can be to change the plugs, especially if it's been over 25K. Check Cylinder 3 as well. - intermittent - sometimes engine off/back on 'clears' the issue. Car has done 46,000 Miles and is a 1. 50 special, will get a Fiat set to replace them. 17K views 1 year ago. The same thing happened about 3 years ago (although i didn't have codes then) and i replaced the Ignition Coil pack Jun 12, 2004 · I had a misfire problem with a p reg punto recently - aparently it it quite commonly caused by a faulty 'coil pack' of which their are two under a cover on the top right of the engine. When one or more of these variables is off, it can lead to a rough idling condition. 2 8 v misfire on cyl 1&4 changed coils ,ht leads Fault originally intermittent now permanent Apr 25, 2019 · Each misfire can have different causes. Hi, Few more symptoms on my "lovely" punto project. Aug 11, 2013 · A compression test - dry and wet is the only way to tell. Check for spark on #1 . A got mine checked out at fiat and they confirmed that was the fault. It has new ht leads but i swapped them to see and its not them. I used a feeler gauge (marked 8) to change the gap. Oct 6, 2017 · 4. Could it be the compression is low,the spark plugs are all black and sooty. Misfiring– P0351 might be accompanied by P0301. #8. If it starts getting Shakey and slowly dies then wont start till cool could also be the Crank sensor, It must be able to clearly see the Bottom Pulley to give a spark, they are known when hot to slowly fail. -p0300 random/multiple misfire detected. Aug 23, 2015 · No check light Plugs replaced about 1000 miles ago (gen. Messages. Fiat parts) and old plugs looked OK HT Leads look in excellent condition Air filter & oil filter all new and correct. When diagnosing this Fiat 500 misfire, fault codes will be found for misfire detection across Mar 17, 2020 · P0203 is a common OBD2 trouble code. :bang: No coolant loss, good on fuel and takes a very small amount of oil around every 3-4000 miles so nothing seems out of Nov 14, 2005 · My sister has a 1. More often than not, your engines computer will be able to detect bad Coil Packs in your Punto. Ignition system can and should be diagnosed (oscilloscope). Got it back today and the juddering is even worse, some white smoke from exhaust and I've now checked the oil and its near empty even though it was serviced just a few weeks ago! Apr 3, 2013 · Hi I have a issue can any one help. Try this with the other plug. We then got a second hand ECU from ebay with all the locks etc and it is still misfiring. 9L turbo (2013) I was called in to look at this vehicle, after the garage had replaced both ignition coils and spark plugs, in response to a cylinder number 1 misfire condition. Sometimes it's worth the money. Other than that, I'm not really sure Jul 13, 2022 · TRY OUT CAR VERTICAL HERE AND RECIVE 10% OFF YOUR REPORT OR USE CODE theotherstuff10 AT CHECKOUT!!! https://www. Check Engine Light– The check engine light may be all that you notice when you have this code, particularly if it is caused by an intermittent wiring issue with your Punto. Changed: Leads Coil Packs Spark Plugs (twice) Fresh Oil Cleaned Throttle Body Used Apr 10, 2012 · I've had my fair share of cars with coil pack issues, misfires, faulty Hugo sensors but the punto seems perfect even when it gives a little flash! On a 300 mile motorway journey it will either do it 1-2 times or not at all. P0301 is a fairly common trouble code with the Fiat Punto. Sep 17, 2023 · In an attempt to solve this issue, I have replaced: all spark plugs, ignition coil #3, the air filter, and the fuel cap. 2 fire: ecu & engine wiringFiat punto turbo gt car mk working fine fuel 2010 Fiat punto engine abarth jet specifications features gearboxFiat punto evo 1. Seems to be a random/Multiple misfire. Oct 11, 2012 · Liverpool. I once fitted Splitfire plugs to a MX5 and they caused it to misfire and then backfire. 2 8 valve Punto which has an intermittent problem. in Jan my car started juddering through all gears took it to my local grage and the looked at it charged me £100 for diagnostics test and change air filter and spark plugs now it just does it in 1-4 gears. Just had the head gasket replaced as compression was down on cylinder 2 & 3. But eitherway - start the cheap way. 724. E. Service Engine Soon Light. These issues are often caused by a faulty coil pack on the vehicle, so Tim’s going to Aug 18, 2019 · My 8 valve punto has 151000 miles done. P0201 Causes: Fiat Punto It's a Fiat 1. 2 punto 8v Changed oil no probs changed spark plugs big probs. My punto has developed a misfire I've replaced both coil packs , spark plugs , ignition leads so far , it started around a week ago very very slight juddering and now has got worse , it's not burning oil , not losing coolant etc it's done 77k , plus changed bank 1 lamba sensor. Barely any power when in 1st, 2nd or 3rd - just about managed to get it to the car park. Before you can diagnose P0303 in your car, you need to find the third cylinder. jn nh uj sf fl eq ub lx lv lz