Technical  my sick cinq

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Technical  my sick cinq

ian clemson

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Joined
Oct 15, 2003
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Location
essex, United Kingdom.
hello all still trying to find out some info on why my 900cc beast is running like a dog,i have been told i could have an ecu problem ,my stmptoms are ...runs great from cold and then warms up and runs like a one legged snail is jumpy and when you go to put your foot down you just get a holding back noise like the engine is being strangled,if you feather the power on lightly it seems alittle better please help.

ian clemson
 
my old 899sx did the same. Definately check the MAP sensor as there may be fuel in the vacuum line which is causing problems inside the sensor. if this is the case, u'll need a new sensor (£50+ from fiat or free if you can pocket one from a scrappy).

If you do need to replace the sensor, check where the pipe for the sensor connects to. If it connects directly to the throttle body, plug this part on the throttle body and get part no: 46417610 from fiat (£3-4) to resolve the problem. The part replaces the brake vacuum connector and allows the Brake vacuum and MAP sensor pipe to connect together and will stop the MAP sensor getting petrol in it. The same part 46417610 can also be found on a 1108 intake manifold. does the same job and i've got one spare if you need it.

Apart from that, check the connections to the ignition coils, you may have one loose connection and the car may be firing on 2 cylinders and will struggle to idle properly.

check out https://www.fiatforum.com/forum/topic.asp?TOPIC_ID=3641 and https://www.fiatforum.com/forum/topic.asp?TOPIC_ID=3474&whichpage=1. sounds similar. See my posts on the topics above, the first topic is for a sporting but the pic of the throttle body is identical to the 899 sx model. Let us know if these help.

P.s.

Hedge Seeking Missile
 
<blockquote id="quote"> face="Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote">Originally posted by brickfoot
my old 899sx did the same. Definately check the MAP sensor as there may be fuel in the vacuum line which is causing problems inside the sensor. if this is the case, u'll need a new sensor (£50+ from fiat or free if you can pocket one from a scrappy).

If you do need to replace the sensor, check where the pipe for the sensor connects to. If it connects directly to the throttle body, plug this part on the throttle body and get part no: 46417610 from fiat (£3-4) to resolve the problem. The part replaces the brake vacuum connector and allows the Brake vacuum and MAP sensor pipe to connect together and will stop the MAP sensor getting petrol in it. The same part 46417610 can also be found on a 1108 intake manifold. does the same job and i've got one spare if you need it.

Apart from that, check the connections to the ignition coils, you may have one loose connection and the car may be firing on 2 cylinders and will struggle to idle properly.

check out https://www.fiatforum.com/forum/topic.asp?TOPIC_ID=3641 and https://www.fiatforum.com/forum/topic.asp?TOPIC_ID=3474&whichpage=1. sounds similar. See my posts on the topics above, the first topic is for a sporting but the pic of the throttle body is identical to the 899 sx model. Let us know if these help.

P.s.

Hedge Seeking Missile
<hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">

ian clemson
 
thankyou all for your hgelp i will try those things over the weekend,if i dont get anywhere does anyone live local to me that would want the job and i can pay them.im in corringham essex.about 10 mins from the queen elizebeth bridge(lakeside)thanks ian

ian clemson
 
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