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> Problema Dacia Supernova.Va rog ajutati-ma!

johnnyvsl
post 22 Jan 2015, 18:03
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Salutare !


Sunt nou pe acest forum.
Problema mea este urmatoarea:la rece masina porneste cam cu 2-3 secunde mai greu decat ar fi normal(porneste in 2-3 bujii si pare a fi inecata).dupa ce porneste,pe relanti motorul merge normal.in sarcina insa,merge inecata si nu trage(creste foarte greu in ture,motorul merge balbait) daca apas acceleratia usor masina merge bine...in schimb,daca merg la o anumita turatie(Ex:2000 rot/min) timp de 10-15 secunde si apas pedaua brusc masina raspunde foarte bine.
Mentionez ca am schimbat:bujii,filtru de benzina,filtru de aer,curatat senzor de turatie...Sa fie oare pompa de benzina care nu mai face presiune suficienta in rampa?
Sper ca ati inteles ce am vrut sa zic.
Multumesc anticipat !


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velceani
post 23 Jan 2015, 08:20
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salut, ia vezi tu bobina sau fisele, se poate si bujiile


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johnnyvsl
post 23 Jan 2015, 10:31
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Bujiile le am schimbat,fisele sunt verificate...


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MyKe89
post 23 Jan 2015, 10:44
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Unul (sau mai multe) injectoare, am trecut si eu prin asta.

Imprumuta altele pentru o proba.

This post has been edited by MyKe89: 23 Jan 2015, 10:44


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Maskatu
post 23 Jan 2015, 10:47
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1. Verifica presiunea in rampa.
2. sa nu aiba vreun injector infundat
3. sa nu fie catalizatorul infundat.
4. problema ta cred ca este mecanica, nu electrica.

Pe loc se acccelereaza normal? Mai multe detalii daca ai..


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johnnyvsl
post 23 Jan 2015, 15:11
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Pe loc daca o accelerez brusc are lag de 1 secunda in care trepideaza motorul..dupa care se tureaza pana la plafonare(6200 rot/min) si la turatie constanta motorul functioneaza normal(fara intreruperi sau altceva)..


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Crap
post 23 Jan 2015, 15:33
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Eu zic bobina smile.gif, mai ales pe vremea asta "UDA" !


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johnnyvsl
post 23 Jan 2015, 16:29
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Pai daca ar fi bobina ar face mereu probleme..la mine daca merg la o anumita turatie constant(10 15 sec) masina raspunde bine la accelerare. daca incerc sa ma demarez repede apare problema mentionata mai sus...(in unele cazuri dupa o anumita turatie(peste 3000 rot/min parca isi mai revine..dar de la 1500-3000 e un chin sa incerc sa ma demarez mai tare.... sad.gif


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Maskatu
post 23 Jan 2015, 22:25
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1. conducta de benzina fisurata/lovita sau
2. pompa benzina cu probleme sau
3. catalizator/tobe infundate.


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johnnyvsl
post 27 Jan 2015, 12:44
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Conducta de banzina verificata biggrin.gif
tobe ok...ramane sa merg la un service sa imi verifice pompa de benzina si sau injectoarele.
problema s a agravat...face din ce in ce mai rau(cel mai rau se simte in treapta 1 si 2)


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ORIJINAL21
post 27 Jan 2015, 15:18
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1.eu as crede ca ar fi bobina de inductie crapata... si nu-si mai face treaba cum trebuie.
verifica cu o alta bobina..

2.iti miroase pe undeva pe la conducte a benzina?(sau atunci cand urci sau cand cobori la inclinatie de 40%)


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velceani
post 28 Jan 2015, 08:34
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la fel imi facea si mie si a fost bobina, ti-am mai zis mai sus, incearca sa o testezi.


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johnnyvsl
post 28 Jan 2015, 11:30
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a benzina nu miroase...ieri am avut si probleme cu pornirea.a pornit aproape normal(dupa 1 zi in care nu a fost pornita) iar cand am incercat sa o pornesc pentru a doua oara nu mai vroia...dadea sa porneasca pt jumatate de secunda dupa care invartea electromotorul dar fara nici un semn de la motor.si am dat asa de 6-7 ori pana a pornit(foarte inecata) o sa schimb si bobina si va anunt daca s a rezolvat ceva


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