{"id":590,"date":"2020-03-05T11:01:16","date_gmt":"2020-03-05T09:01:16","guid":{"rendered":"https:\/\/blog.ediagnoza.ro\/?p=590"},"modified":"2026-09-18T10:48:13","modified_gmt":"2026-09-18T07:48:13","slug":"simptome-debitmetru-defect","status":"publish","type":"post","link":"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/","title":{"rendered":"Simptome debitmetru defect: cum le recuno\u0219ti \u0219i cum verifici piesa"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"168\" class=\"aligncenter size-full wp-image-591\" title=\"Simptome debitmetru defect: aceasta sunt cele mai frecvente\" src=\"https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/debitmetru-defect.png\" alt=\"Simptome debitmetru defect: aceasta sunt cele mai frecvente\" \/><\/p>\n<p>Motorul oricarui autovehicul functioneaza pe baza arderii interne a unui amestec de combustibil (benzina, motorina) si aer. Debitul de aer care trece prin corpul motorului este calculat de un debitmetru de aer\/ senzor de masa aer admisie (MAF-Mass Air Flow Sensor), pozitionat intre carcasa filtrului de aer si tubulatura care duce la clapeta de acceleratie (pe galeria de admisie), sau un senzor de presiune aer admisie, la autoturismele mai vechi (MAP-Manifold Absolute Pressure), pozitionat dupa clapeta de acceleratie, care are acelasi rol:<\/p>\n<ul>\n<li>La <strong>motoarele pe benzina<\/strong> masoara debitul (greutatea aerului care intra in cilindri intr-o anumita perioada de timp), transmitand calculatorului motorului cantitatea de aer care intra in amestec, iar acesta calculeaza cantitatea de benzina care trebuie injectata pentru obtinerea amestecului stoichiometric (raportul ideal aer-benzina), pentru asigurarea randamentului optim al catalizatorului.<\/li>\n<li>La motoarele pe motorina informatiile transmise conduc la calcularea cantitatii de gaze arse ce se vor intoarce in cilindrii motorului prin intermediul clapetei EGR (Exhaust Gas Recirculation-sistem de recirculare a gazelor de evacuare) pentru a functiona corespunzator.<\/li>\n<\/ul>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Cuprins articol<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Cum_functioneaza_debitmetrul_de_aer_MAF\" >Cum functioneaza debitmetrul de aer (MAF)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Care_sunt_cele_mai_frecvente_cauze_ale_defectarii_debitmetrului_de_aer\" >Care sunt cele mai frecvente cauze ale defectarii debitmetrului de aer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Care_sunt_cele_mai_frecvente_simptome_ale_defectarii_debitmetrului_de_aer\" >Care sunt cele mai frecvente simptome ale defectarii debitmetrului de aer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Sfaturi_pentru_evitarea_defectarii_debitmetrului_de_aer_si_ce_trebuie_sa_faca_un_conducator_auto_daca_realizeaza_ca_acesta_s-a_defectat\" >Sfaturi pentru evitarea defectarii debitmetrului de aer si ce trebuie sa faca un conducator auto daca realizeaza ca acesta s-a defectat.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Se_poate_anula_debitmetrul_de_aer\" >Se poate anula debitmetrul de aer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Ce_se_intampla_daca_scot_mufa_debitmetrului\" >Ce se \u00eent\u00e2mpl\u0103 dac\u0103 scot mufa debitmetrului?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Pot_sa_curat_debitmetrul_in_loc_sa-l_schimb\" >Pot s\u0103 cur\u0103\u021b debitmetrul \u00een loc s\u0103-l schimb?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Cum_verifici_debitmetrul_cu_un_tester\" >Cum verifici debitmetrul cu un tester?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Pot_conduce_cu_debitmetrul_defect\" >Pot conduce cu debitmetrul defect?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ediagnoza.ro\/blog\/simptome-debitmetru-defect\/#Debitmetru_sau_senzor_MAP_ce_diferenta_e\" >Debitmetru sau senzor MAP: ce diferen\u021b\u0103 e?<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Cum_functioneaza_debitmetrul_de_aer_MAF\"><\/span>Cum functioneaza debitmetrul de aer (MAF)?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Debitmetrul de aer (senzorul de masa de aer din admisie) este compus, de regula, din:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-592\" src=\"https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/cum-functioneaza-debitmetru.png\" alt=\"cum functioneaza debitmetru\" width=\"494\" height=\"337\" srcset=\"https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/cum-functioneaza-debitmetru.png 494w, https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/cum-functioneaza-debitmetru-300x205.png 300w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><\/p>\n<ul>\n<li>Carcasa (1)<\/li>\n<li>Conector electric (2)<\/li>\n<li>Grilaj de protectie (3)<\/li>\n<li>Senzor de masa aer <strong>cu fir cald<\/strong> (hot wire-Exemplul A) sau <strong>cu pelicula calda<\/strong> (hot film-Exemplul B) (4)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-593\" src=\"https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/debitmetru-defect-2.png\" alt=\"debitmetru defect 2\" width=\"1574\" height=\"583\" srcset=\"https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/debitmetru-defect-2.png 1574w, https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/debitmetru-defect-2-300x111.png 300w, https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/debitmetru-defect-2-1024x379.png 1024w, https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/debitmetru-defect-2-768x284.png 768w, https:\/\/ediagnoza.ro\/blog\/wp-content\/uploads\/2020\/03\/debitmetru-defect-2-1536x569.png 1536w\" sizes=\"auto, (max-width: 1574px) 100vw, 1574px\" \/><\/p>\n<p>Dupa varianta constructiva aleasa de producatorul de autovehicule, motoarele pe benzina pot functiona i<strong>n bucla deschisa<\/strong> (open loop) sau <strong>in bucla inchisa<\/strong> (closed loop).<\/p>\n<p><strong>In prima varianta<\/strong> calculatorul de injectie calculeaza cantitatea de benzina ce va participa la amestecul stoichiometric doar pe baza informatiei primita de la debitmetru, deci marja de eroare poate fi considerabila, in cazul unui fir\/film cald izolat de mizerie.<\/p>\n<p><strong>In a doua varianta<\/strong>, calculatorul de injectie primeste feed-back de la motor prin intermediul sondei lambda (care masoara cantitatea de oxigen ramasa in gazele de esapament in urma arderii), inchizand circuitul. Astfel el poate aplica niste corectii de calcul ce vor determina cantitatea optima de benzina ce va fi injectata in amestecul aer-combustibil.<\/p>\n<p>Principiul de functionare este urmatorul: aerul de afara trece prin filtrul de aer in debitmetru pe langa senzorul incalzit la o tensiune de aproximativ 5 V, corespunzatoare unei temperaturi de 90 de grade, respectiv unei anumite valori a rezistentei electrice. Cand motorul este pornit, aerul din admisie curge pe langa elementul cald, reducandu-i temperatura si implicit rezistenta electrica, variatiile fiind direct proportionale cu debitul de aer intrat in admisie.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Care_sunt_cele_mai_frecvente_cauze_ale_defectarii_debitmetrului_de_aer\"><\/span>Care sunt cele mai frecvente cauze ale defectarii debitmetrului de aer?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Debitmetrul de aer <strong>se defecteaza din cauza prafului<\/strong> depus pe senzorul cald (fir sau pelicula). In special pe drumurile de tara, praful se depune prin filtrul de aer incarcat mult mai repede decat termenul prevazut de producator. Majoritatea utilizatorilor inlocuiesc filtrul de ulei la fiecare schimb, cel de combustibil la al doilea schimb, dar filtrele de aer si de polen (de la aerul conditionat) mai rar. Filtrul de aer este principalul paravan impotriva incarcarii cu praf a elementului sensibil al debitmetrului de aer, altfel senzorul nu mai citeste temperatura reala a aerului, se raceste mai putin si transmite calculatorului de injectie un debit mai mic de aer decat cel real intrat in cilindri, iar acesta calculeaza un necesar mai mic de benzina pe care-l trimite in amestecul carburant, producand un amestec sarac, ce deregleaza functionarea motorului.<\/p>\n<p>Sunt situatii in care nici inlocuirea filtrului de aer nu este suficienta: uneori la oprirea motorului, vaporii de ulei dinaintea clapetei de acceleratie se intorc in tubulatura si se depun sub forma de pelicula fina de praf si particule minuscule pe senzorul debitmetrului, izolandu-l, alteori chiar la inlocuirea filtrului de aer nou, in conditii incorecte, se pot introduce uleiuri sau particule de mizerie in debitmetru, la pornirea motorului.<\/p>\n<p>Odata cu venirea sezonului rece, <strong>umiditatea din atmosfera cauzeaza depuneri de saruri<\/strong> pe componentele debitmetrului, producand microfisuri ale elementului sensibil.<\/p>\n<p><strong>Trepidatiile autovehiculului, cat si vibratiile motorului<\/strong> pot cauza, de asemenea, deteriorarea debitmetrului.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Care_sunt_cele_mai_frecvente_simptome_ale_defectarii_debitmetrului_de_aer\"><\/span>Care sunt cele mai frecvente simptome ale defectarii debitmetrului de aer?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Cu motorul la relanti, apar oscilatii in functionare (turatie ridicata sau instabila), cauzate de contaminarea cu impuritati, reziduuri sau particule de mizerie, a elementului sensibil<\/li>\n<li>Scade puterea motorului<\/li>\n<li>Masina nu mai accelereaza ca inainte, apare o ezitare la turarea motorului intre 2500-3000 rot\/min<\/li>\n<li>Motorul intra in modul AVARIE si functioneaza pe o presetare a softului<\/li>\n<li>La bord se aprinde indicatorul Check Engine<\/li>\n<li>Apare eroare de sonda lambda, daca debitmetrul este foarte murdar, intrucat amestecul stoichiometric se va face cu foarte mult aer si amestecul va fi sarac<\/li>\n<li>Consumul de combustibil creste simtitor<\/li>\n<li>Motoarele diesel scot mai mult fum<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Sfaturi_pentru_evitarea_defectarii_debitmetrului_de_aer_si_ce_trebuie_sa_faca_un_conducator_auto_daca_realizeaza_ca_acesta_s-a_defectat\"><\/span>Sfaturi pentru evitarea defectarii debitmetrului de aer si ce trebuie sa faca un conducator auto daca realizeaza ca acesta s-a defectat.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><strong>Pentru VAG:<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/tester-vas-6154-plus\">Tester VAS 6154 PLUS<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/vag-com-romana-vcds\">VCDS 18.2 (Romana)<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/vcds-hex-v2-tester-auto-vag\">VCDS HEX V2 Romana + Engleza<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>Pentru Dacia, Renault:<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/renolink-programmer\">Renolink Programmer<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/tester-renault-com\">Tester Renault COM<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/can-clip-tester-profesonal-dacia-renault\">Tester Can CLIP<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>Pentru BMW:<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/bmw-inpa-extra\">BMW INPA Extra<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/interfata-diagnoza-bmw-ista\">BMW ISTA<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/pachet-complet-bmw-icom\">BMW ICOM<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>Pentru Opel:<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/op-com-2014-interfata-diagnoza-opel\">OP COM 2014<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/op-com-profesional-romana\">OP COM 2016 Romana<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/op-com-interfata-diagnoza-opel\">OP COM dedicat<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>Pentru Ford:<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/tester-ford-pro\">Tester Ford PRO<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/tester-diagnoza-ford-mazda\">Tester Ford \/ Mazda ELS<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/vcm-ids-ford-mazda-jaguar-landrover\">VCM IDS<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>Pentru Fiat, Alfa Romeo, Lancia:<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/testere-diagnoza-auto\/testere-fiat-alfa-romeo\">Fiat KM Tool<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/testere-diagnoza-auto\/testere-fiat-alfa-romeo\">MicroPod 2<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/tester-diagnoza-original-fiat-cantiecar\">Tester Fiat CANtieCAR<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>Pentru Toyota, Suzuki, Hyundai:<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/mini-vci-toyota-tis\">Mini VCI Toyota<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/toyota-suzuki-intelligent-tester\">Toyota &amp; Suzuki Intelligent Tester<\/a><\/li>\n<li><a href=\"https:\/\/www.ediagnoza.ro\/tester-diagnoza-hyundai-kia-GDS\">Tester Hyundai \/ KIA GDS<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u00centreb\u0103ri frecvente<\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Se_poate_anula_debitmetrul_de_aer\"><\/span>Se poate anula debitmetrul de aer?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Se poate, prin software, dar nu e o repara\u021bie. Calculatorul r\u0103m\u00e2ne f\u0103r\u0103 m\u0103sur\u0103toarea real\u0103 \u0219i estimeaz\u0103 debitul dup\u0103 tura\u021bie, presiune \u0219i temperatura aerului, a\u0219a c\u0103 amestecul iese aproximativ. Consumul cre\u0219te, iar la inspec\u021bia tehnic\u0103 sistemul de autodiagnoz\u0103 raporteaz\u0103 lipsa senzorului. Anularea ascunde simptomul, nu cur\u0103\u021b\u0103 firul cald.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ce_se_intampla_daca_scot_mufa_debitmetrului\"><\/span>Ce se \u00eent\u00e2mpl\u0103 dac\u0103 scot mufa debitmetrului?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Motorul porne\u0219te \u0219i merge pe o hart\u0103 de rezerv\u0103, f\u0103r\u0103 citirea senzorului. E cel mai rapid test de atelier: dac\u0103 ma\u0219ina trage vizibil mai bine cu mufa scoas\u0103 dec\u00e2t cu ea pus\u0103, debitmetrul trimite valori false. Se face scurt, c\u00e2teva minute, iar eroarea r\u0103mas\u0103 \u00een memorie se \u0219terge apoi cu testerul.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pot_sa_curat_debitmetrul_in_loc_sa-l_schimb\"><\/span>Pot s\u0103 cur\u0103\u021b debitmetrul \u00een loc s\u0103-l schimb?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Merit\u0103 \u00eencercat \u00eenainte s\u0103 cumperi unul nou, cu spray dedicat pentru senzori MAF. Firul sau pelicula cald\u0103 nu se ating cu nimic, nici cu c\u00e2rpa, nici cu aer comprimat la presiune mare. Cur\u0103\u021barea rezolv\u0103 depunerile de praf \u0219i de ulei. Microfisurile ap\u0103rute din umezeal\u0103 \u0219i s\u0103ruri r\u0103m\u00e2n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cum_verifici_debitmetrul_cu_un_tester\"><\/span>Cum verifici debitmetrul cu un tester?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cite\u0219ti valoarea \u00een timp real, \u00een grame pe secund\u0103, la ralanti \u0219i \u00een timp ce turezi motorul. Un debitmetru s\u0103n\u0103tos urc\u0103 lin odat\u0103 cu tura\u021bia. Dac\u0103 valoarea r\u0103m\u00e2ne blocat\u0103, sare haotic sau nu cre\u0219te deloc la accelerare, senzorul e suspect. Codurile din grupa P0100-P0104 arat\u0103 aceea\u0219i problem\u0103. Se citesc cu orice <a href=\"https:\/\/ediagnoza.ro\/testere-diagnoza-auto\/multimarca\">tester multimarc\u0103<\/a>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pot_conduce_cu_debitmetrul_defect\"><\/span>Pot conduce cu debitmetrul defect?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pe distan\u021be scurte, da. Motorul intr\u0103 \u00een avarie \u0219i limiteaz\u0103 puterea, ceea ce e nepl\u0103cut, dar nu periculos \u00een sine. Problema real\u0103 e amestecul s\u0103rac, care solicit\u0103 <a href=\"https:\/\/ediagnoza.ro\/blog\/simptome-sonda-lambda-defecta\/\">sonda lambda<\/a> \u0219i catalizatorul. Cu c\u00e2t am\u00e2ni, cu at\u00e2t cre\u0219te \u0219ansa s\u0103 pl\u0103te\u0219ti catalizatorul, nu doar senzorul.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Debitmetru_sau_senzor_MAP_ce_diferenta_e\"><\/span>Debitmetru sau senzor MAP: ce diferen\u021b\u0103 e?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Debitmetrul st\u0103 \u00eentre filtrul de aer \u0219i clapeta de accelera\u021bie \u0219i m\u0103soar\u0103 cantitatea de aer care intr\u0103 \u00een motor. Senzorul MAP st\u0103 dup\u0103 clapet\u0103 \u0219i m\u0103soar\u0103 presiunea din galeria de admisie. Rolul e acela\u0219i, calculul cantit\u0103\u021bii de combustibil, \u00eens\u0103 metoda difer\u0103. Multe motoare recente le au pe am\u00e2ndou\u0103.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Motorul oricarui autovehicul functioneaza pe baza arderii interne a unui amestec de combustibil (benzina, motorina) si aer. Debitul de aer[&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":592,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noutati-testere-diagnoza"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Debitmetru defect: simptome, cauze \u0219i cum \u00eel verifici<\/title>\n<meta name=\"description\" content=\"Cum se manifest\u0103 un debitmetru de aer defect, de ce se stric\u0103 \u0219i cum \u00eel verifici cu testerul \u00eenainte s\u0103-l schimbi. 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