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Rateuri si tremurat la pornire BMW e46


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Bmw e46 316i 1.8 benzina + GPL N42, 2001. Are preleme la pornire, nu-si tine relantiul, se opreste cand motorul e rece, da rateuri, tremura toata masina, si nu are putere deloc cand motorul e rece, abia se accelereaza. Si se aprinde si Martorul CheckEngine

Are vreo idee cineva ce ar putea sa aiba masina?

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Bmw e46 316i 1.8 benzina + GPL N42, 2001. Are preleme la pornire, nu-si tine relantiul, se opreste cand motorul e rece, da rateuri, tremura toata masina, si nu are putere deloc cand motorul e rece, abia se accelereaza. Si se aprinde si Martorul CheckEngine

Are vreo idee cineva ce ar putea sa aiba masina?

 

 

Daca da rateuri nu e bine. Sigur ai misfire pe ceva cilindri. Baga INPA si vezi timpii de injectie pe fiecare piston.

 

E posibil sa ai _chiuloasa_ fisurata. Se intampla la tipul asta de motor. Nu pierzi si ceva antigel?

 

Ce gaz ai pe masina?

 

Scoate senzorul din stanga (cum te uiti la motor), de la axa cu came si spune-mi daca merge bine motorul.

Edited by florin1967
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la acceas masina am si eu aceleas probleme. Masina mea e din 2002, nu din 2001. La diagnoza imi apare missfire cylinder 2 with fuel cut-off. Am schimbat bobine, bujii, filtru aer , injectoare si tot la fel. Pistonul 2 nu vrea sa traga aer/benzina si nu merge. Dupa incalzirea motorului , la ralalnti, masina merge in 4 pistoane iar daca turez se aude innecat si incepe si palpaie martorul "check engine". Ultima solutie imi ramane sa verific/schimb sondele lambda. Voi ce parere aveti?
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