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Senzor presiune supraalimentare


florin.gheorghe

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Salut,

Am o problema cu senzorul de presiune supraalimentare, imi da eroare pe tester. Stie cineva care e senzorul asta si unde il gasesc? Masina e un 320d e46.

Problema ei e ca tija de la turbina nu se mai intinde la maximum cand accelerez pana la peste 3000 ture, ci se intinde cam un sfert din cat ar trebui. Demarajele sunt varza. In prima viteza imi accelereaza mult mai prost decat o facea inainte in a 5-a, iar turbina se simte foarte, foarte putin dupa 2500 ture. Pana acum, am curatat turbina, egr-ul, am schimbat toate furtunasele de la vacum, am pus alt debitmetru, am inversat electrovalva de la turbina cu cea de la egr si tot nu am scapat de problema. Turbina face presiune, trece si de 2 bari la turatii mari, dar majoritatea o da pe wastegate.

Si am mai observat ceva, nu imi trage aer curat in motor. Am pus mana pe plasticul care se prinde de carcasa filtrului de aer si abia se simte cum trage aer, inainte, daca nu eram atent, putea sa imi traga mana pe acolo.

 

Multumesc,

Florin

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