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Old 17-02-11, 15:30   #1
gbry_el_05-RSG
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Default nu mai merge bine!

am o vectra a 93 a.6 c16nz. nu mai merge bine. nu se accelereaza...nici la relanti nici in sarcina. ca sa mearga tre sa merg cu acceleratia f putin calcata si la 2500 de ture moare. am schimbat fise,buji, delcou, calculator. nu stiu ce sa mai schimb...
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Old 17-02-11, 15:32   #2
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Default Re: nu mai merge bine!

ai facut testul cu agrafa sau ai pus masina pe terset sa vezi daca ai vreo eroare?

Daca nu fa-o.
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Old 17-02-11, 15:36   #3
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Default Re: nu mai merge bine!

posibil sa traga aer fals
verifica tot ce tine de admisie
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Old 17-02-11, 15:53   #4
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Default Re: nu mai merge bine!

codurile
34-manifold absolute presurre MAP sensor voltage low
44-heated oxygen sensor HO2S mixture weak.
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Old 17-02-11, 16:14   #5
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Default Re: nu mai merge bine!

Quote:
Originally Posted by gbry_el_05-RSG View Post
codurile
34-manifold absolute presurre MAP sensor voltage low
44-heated oxygen sensor HO2S mixture weak.
MAP este senzorul de presiune din admisie
HO2S este sonda lambda
scoate mufele pe rand si vezi daca se modifica mersul
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Old 17-02-11, 17:43   #6
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Default Re: nu mai merge bine!

senzoru map l-am schimbat. nu merge
lambda am scos mufa...nimic...

chiar nu stiu ce sa ii mai fac.

daca o iei incet....mai urca in ture dar pana pe la 2500 de ture. calci acceleratia blana si da sa moara la 2000-2500
da rateuri pe evacuare...
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Old 17-02-11, 22:07   #7
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Default Re: nu mai merge bine!

nu cumva iti sacadeaza cand este motorul cald?

Asa am patit si eu.... verifica alternatorul daca iti incarca....(asa se intampla cand este dus alternatorul) si tu practic mergi pe baterie.

la mine cand se incalzea motorul la 90grade tot asa imi facea si la un moment dat se oprea... si dupa 20 min mai pornea...

akm ... ce sa spun.... verifica daca iti incarca alternatorul... daca nu iti incarca schimbal...
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Old 18-02-11, 09:28   #8
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Default Re: nu mai merge bine!

am ceasuri pe stalp. unu din ele este voltmetru. sigur as fi observat daca nu mai incarca alternatorul. intai becul la baterie apoi ceasul.
o sa incerc cu alte buji. poate o merge mai bine. daca calc pedala brusc se pune in nas. daca o calc incet urca in ture da f greu.
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Old 18-02-11, 15:42   #9
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Default Re: nu mai merge bine!

Eu am patit ceva de genul la calibra, se infundase catalizatorul, am desfacut juma de masina pana am gasit problema. Vezi daca scoate ceva pe esapament, daca nu sau f putin, desfa galeria si vezi daca merge.
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Old 18-02-11, 15:47   #10
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Smile Re: nu mai merge bine!

verifica si senzorul de acceleratie
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Old 18-02-11, 15:48   #11
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Default Re: nu mai merge bine!

catalizatorul e gol. asa am luat masina. am impresia ca e vreun vacum, senzor ceva.
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