{"id":123682,"date":"2025-04-23T09:24:06","date_gmt":"2025-04-23T06:24:06","guid":{"rendered":"https:\/\/realitatearutiera.ro\/?p=123682"},"modified":"2025-04-23T09:26:57","modified_gmt":"2025-04-23T06:26:57","slug":"123682","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=123682","title":{"rendered":"Mul\u021bi \u0219oferi se \u00eengrijoreaz\u0103 dac\u0103 la o fr\u00e2n\u0103 mai puternic\u0103 simt c\u0103 tremur\u0103 pedala. E normal?"},"content":{"rendered":"\n<p>\u00cen mod normal, c\u00e2nd ape\u0219i pedala de fr\u00e2n\u0103 nu ar trebui s\u0103 sim\u021bi nicio vibra\u021bie, iar ma\u0219ina s\u0103 se opreasc\u0103 liniar. De aceea, mul\u021bi \u0219oferi se \u00eengrijoreaz\u0103 dac\u0103 la o fr\u00e2n\u0103 mai puternic\u0103 simt c\u0103 tremur\u0103 pedala. Iat\u0103 care sunt cauzele \u0219i ce ar trebui s\u0103 faci \u00eentr-o astfel de situa\u021bie.<\/p>\n\n\n\n<p>Ma\u0219inile moderne sunt dotate cu diferite sisteme de stabilitate, control al trac\u021biunii \u0219i fr\u00e2n\u0103rii.<\/p>\n\n\n\n<p>Acestea intr\u0103 \u00een ac\u021biune&nbsp;<a href=\"https:\/\/www.promotor.ro\/stiri-auto\/top-5-masini-second-hand-pe-care-sa-le-eviti-in-romania-modele-motorizari-si-probleme-frecvente-19376635\">automat<\/a>, de fiecare dat\u0103 c\u00e2nd computerul de bord detecteaz\u0103 o situa\u021bie periculoas\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">De ce tremur\u0103 pedala de fr\u00e2n\u0103 la ap\u0103sare \u0219i ce trebuie s\u0103 faci \u00een aceast\u0103 situa\u021bie<\/h2>\n\n\n\n<p>Sistemul ABS (Antilock Braking System) previne blocarea ro\u021bilor \u00een situa\u021bia unei fr\u00e2n\u0103ri bru\u0219te.<\/p>\n\n\n\n<p>Senzorii detecteaz\u0103 c\u00e2nd fr\u00e2na e ap\u0103sat\u0103 brusc \u0219i ro\u021bile au tendin\u021ba de a se opri din rota\u021bie \u0219i a pierde aderen\u021ba. Ace\u0219tia transmit un semnal c\u0103tre unitatea de comand\u0103, care va reduce, pentru c\u00e2teva milisecunde, presiunea aplicat\u0103 la fr\u00e2nare \u0219i va permite rotirea ro\u021bii.<\/p>\n\n\n\n<p>\u00cen momentul \u00een care&nbsp;<a href=\"https:\/\/www.promotor.ro\/utile\/sistemul-abs-aniverseaza-50-de-ani-a-fost-prezentat-la-frankfurt-in-1969-18395458\" target=\"_blank\" rel=\"noreferrer noopener\">ABS<\/a>-ul intr\u0103 \u00een ac\u021biune, \u0219oferul va sim\u021bi o vibra\u021bie \u00een pedala de fr\u00e2n\u0103. Acesta e modul prin care ma\u0219ina transmite \u0219oferului c\u0103 se afl\u0103 la limita pierderii aderen\u021bei.<\/p>\n\n\n\n<p>\u00centr-o astfel de situa\u021bie, unii conduc\u0103tori auto au tendin\u021ba de a ridica piciorul de pe fr\u00e2n\u0103. Dar acest lucru este foarte gre\u0219it, pentru c\u0103 transmite computerului c\u0103 fr\u00e2narea nu mai este necesar\u0103.<\/p>\n\n\n\n<p>De aceea, atunci c\u00e2nd ape\u0219i fr\u00e2na \u0219i sistemul ABS intr\u0103 \u00een func\u021biune, continu\u0103 s\u0103 ape\u0219i pedala cu aceea\u0219i for\u021b\u0103, p\u00e2n\u0103 c\u00e2nd ma\u0219ina opre\u0219te. Acest&nbsp;<a href=\"https:\/\/www.promotor.ro\/stiri-auto\/sistemul-de-franare-continental-mk-c1-dezvoltat-la-iasi-reduce-emisiile-de-co2-18107493\" target=\"_blank\" rel=\"noreferrer noopener\">sistem<\/a>&nbsp;este conceput s\u0103 reduc\u0103 distan\u021ba de fr\u00e2nare, mai ales c\u00e2nd carosabilul este ud sau acoperit de z\u0103pad\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">De ce se simt vibra\u021bii c\u00e2nd ape\u0219i pedala de fr\u00e2n\u0103<\/h2>\n\n\n\n<p>Sistemul ABS intr\u0103 \u00een ac\u021biune \u00een situa\u021bii foarte rare, c\u00e2nd fr\u00e2nezi brusc sau ma\u0219ina tinde s\u0103 derapeze.<\/p>\n\n\n\n<p>Dac\u0103, \u00eens\u0103, sim\u021bi vibra\u021bii \u00een pedal\u0103 de fiecare dat\u0103 c\u00e2nd ape\u0219i fr\u00e2na, este posibil s\u0103 fie o problem\u0103.<\/p>\n\n\n\n<p>Posibile cauze ale vibra\u021biilor resim\u021bite c\u00e2nd ape\u0219i pedala de fr\u00e2n\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Discuri de fr\u00e2n\u0103 ovalizate sau deformate\n<ul class=\"wp-block-list\">\n<li>C\u00e2nd discurile nu mai sunt perfect plane, etrierii nu apas\u0103 uniform pe ele. Asta genereaz\u0103 vibra\u021bii transmise direct \u00een pedala de fr\u00e2n\u0103. De obicei, deformarea apare din cauza \u00eenc\u0103lzirii excesive sau a unor fr\u00e2n\u0103ri bru\u0219te repetate.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Pl\u0103cu\u021be de fr\u00e2n\u0103 uzate neuniform\n<ul class=\"wp-block-list\">\n<li>Dac\u0103 pl\u0103cu\u021bele de fr\u00e2n\u0103 se tocesc inegal, frecarea devine neuniform\u0103. Asta poate duce la trepida\u021bii \u00een pedala de fr\u00e2n\u0103. Problema apare frecvent dac\u0103 etrierii se blocheaz\u0103 par\u021bial sau dac\u0103 sistemul nu este \u00eentre\u021binut corect.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Depuneri de praf sau rugin\u0103 pe discuri\n<ul class=\"wp-block-list\">\n<li>Dup\u0103 o perioad\u0103 de sta\u021bionare, pe discuri se pot forma depuneri. Acestea modific\u0103 suprafa\u021ba de contact \u0219i creeaz\u0103 un efect de fr\u00e2nare inegal\u0103. Astfel, sim\u021bi c\u0103 pedala vibreaz\u0103 la fiecare rotire a ro\u021bii.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Etrieri bloca\u021bi sau defectuo\u0219i\n<ul class=\"wp-block-list\">\n<li>Un etrier care nu func\u021bioneaz\u0103 corect apas\u0103 cu for\u021b\u0103 inegal\u0103 pe disc. Acest lucru provoac\u0103 dezechilibru \u00een for\u021ba de fr\u00e2nare \u0219i, implicit, tremurul pedalei.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Probleme la sistemul ABS\n<ul class=\"wp-block-list\">\n<li>Dac\u0103\u00a0<a href=\"https:\/\/www.promotor.ro\/stiri-auto\/ce-este-abs-ul-ce-trebuie-sa-faci-18792954\">ABS<\/a>-ul intr\u0103 \u00een func\u021biune f\u0103r\u0103 motiv, po\u021bi sim\u021bi impulsuri \u00een pedala de fr\u00e2n\u0103. De obicei, asta se \u00eent\u00e2mpl\u0103 din cauza senzorilor care trimit informa\u021bii eronate.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Toate aceste cauze necesit\u0103 o verificare atent\u0103, \u00eentr-un service auto. Ignorarea vibra\u021biilor poate duce la uzur\u0103 prematur\u0103 \u0219i chiar la pierderea eficien\u021bei fr\u00e2n\u0103rii.<\/p>\n\n\n\n<p>Sursa\/foto:promotor<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00cen mod normal, c\u00e2nd ape\u0219i pedala de fr\u00e2n\u0103 nu ar trebui s\u0103 sim\u021bi nicio vibra\u021bie, iar ma\u0219ina s\u0103 se opreasc\u0103<\/p>\n","protected":false},"author":1,"featured_media":123683,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[82],"tags":[],"class_list":["post-123682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-auto"],"jetpack_featured_media_url":"https:\/\/realitatearutiera.ro\/wp-content\/uploads\/2025\/04\/https___www.promotor.ro_wp-content_uploads_2025_04_pedala-de-frana.webp","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/s61naM-123682","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/123682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=123682"}],"version-history":[{"count":2,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/123682\/revisions"}],"predecessor-version":[{"id":123686,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/123682\/revisions\/123686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/123683"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=123682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=123682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}