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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Engine management light flashing Recently changed the cylinder head on my seicento to a skimmed punto head and when it reaches 80mph the engine management light flashes, does anyone know why this happens?
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Join Date: Oct 2015 Location: Perth Scotland
Posts: 79 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing @mrcento may be able to help you with this issue
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Join Date: Oct 2015 Location: Perth Scotland
Posts: 79 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Also a quick look brought up trying a phonic wheel learn which can be achieved by red lining the car 3 times and also it can be problems with emmisions on the lambda but that was just a quick scan haha
__________________ Scottish fiat forum http://www.fiatscotland.com Own a bagged New Orleans blue Fiat Grande Punto called Dory. ![]() |
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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Ok will try that on the way home from work tonight
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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Done the wheel learn the other night and it flashes at 90 now
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Join Date: Oct 2015 Location: Perth Scotland
Posts: 79 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Omg hahaha that's brilliant just keep doing it till your off the Speedo then you will be laughing
__________________ Scottish fiat forum http://www.fiatscotland.com Own a bagged New Orleans blue Fiat Grande Punto called Dory. ![]() |
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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing I’m now back to 80, going to code read it at work and see what the problem could be
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Join Date: Oct 2015 Location: Perth Scotland
Posts: 79 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing This is so odd possibly a proxy alignment would work but not sure if older fiats had that capability
__________________ Scottish fiat forum http://www.fiatscotland.com Own a bagged New Orleans blue Fiat Grande Punto called Dory. ![]() |
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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing It’s multiple cylinder misfires, cleared it and runs better but going to check again tomorrow
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Join Date: Oct 2015 Location: Perth Scotland
Posts: 79 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Ok when was the last time you changed the spark plugs leads or coil pack as any of these can cause a misfire
__________________ Scottish fiat forum http://www.fiatscotland.com Own a bagged New Orleans blue Fiat Grande Punto called Dory. ![]() |
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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Put super 4’s in when changed the head and got a new coil just waiting on leads coming
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Join Date: Oct 2015 Location: Perth Scotland
Posts: 79 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Is that the Bosch 4 spark plugs if so they made my Grande drive funky dunno if same issue but it didn't like them at all put the normal Bosch top end plugs in and ran perfect has it being doing it since you put those in or before for the price of plugs it may be worth swapping them out?
__________________ Scottish fiat forum http://www.fiatscotland.com Own a bagged New Orleans blue Fiat Grande Punto called Dory. ![]() |
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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing It had super 4’s in when I got the car and I wouldn’t recommend anybody putting the punto head on a seicento cause mine boiled up yesterday morning and still doesn’t run right
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Join Date: Oct 2015 Location: Perth Scotland
Posts: 79 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Oh that's not good faulty water pump or thermostat?
__________________ Scottish fiat forum http://www.fiatscotland.com Own a bagged New Orleans blue Fiat Grande Punto called Dory. ![]() |
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Join Date: May 2016 Location: Kirkcaldy
Posts: 28 Thanks: 0 Trader Rating: 0 ![]() | Re: Engine management light flashing Thermostat jammed shut for a few seconds and released it self when it cooled down
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